{"product_id":"bigbattery-36v-eagle-2-lifepo4-40ah-1-54kwh-with-heater-and-comms","title":"BigBattery 36V EAGLE 2 - LiFePO4 - 40Ah - 1.54kWh with Heater and Comms","description":"\u003ch2\u003e\u003cspan style=\"text-decoration: underline;\"\u003eBigBattery 36V EAGLE 2 - LiFePO4- 40Ah- 1.54kWh with Heater and Comms\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cdiv class=\"product__content-leftcol\"\u003e\n\u003cdiv class=\"product__content-summary\"\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cp\u003eUpgrade legacy 36V systems with the 36V Eagle 2 Lithium Battery Kit— a true drop-in GC2\/T-105 replacement for golf carts and other light electric vehicles. This 36V lithium golf cart battery delivers longer range, faster charging, and maintenance-free operation in a GC2 form factor that fits most existing trays. Each Eagle 2 packs 1.63 kWh of Tier-1 LiFePO₄ cells for reliable performance and long cycle life. Ideal for older golf carts, NEVs, industrial equipment, and marine\/RV house power, the Eagle 2 brings modern lithium efficiency to 36V platforms without costly controller conversions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product__content-meta\"\u003e\n\u003cdiv class=\"product__titlebox\"\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/10\/59.jpg\" style=\"max-width: 100%;\"\u003e\u003cimg src=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/10\/60-1.jpg\" style=\"max-width: 100%;\"\u003e\u003c\/p\u003e\n\u003cdiv class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/10\/61.jpg\" style=\"max-width: 100%;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/10\/62-1.jpg\" style=\"max-width: 100%;\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2 id=\"h-featured-eagle-2-videos\" class=\"wp-block-heading alignwide has-text-align-center\"\u003eBigBattery Eagle 2 Videos\u003c\/h2\u003e\n\u003cdiv class=\"wp-block-columns\"\u003e\n\u003cdiv class=\"wp-block-column\"\u003e\n\u003cfigure class=\"wp-block-embed aligncenter is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"\u003e\n\u003cdiv class=\"wp-block-embed__wrapper\"\u003e\n\u003cdiv class=\"video-container\" style=\"text-align: left;\"\u003e\u003ciframe title=\"24V \u0026amp; 48V EAGLE 2 - Upgraded Mobile Power | LiFePO4 Batteries\" src=\"https:\/\/www.youtube.com\/embed\/6lua7_Ck4z4?start=3\u0026amp;feature=oembed\" width=\"1170\" height=\"658\" loading=\"lazy\" data-zbp-bound=\"true\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cfigcaption class=\"wp-element-caption\"\u003eUpgrade Your Performance That Fits Your Lifestyle\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wp-block-column\"\u003e\n\u003cfigure class=\"wp-block-embed aligncenter is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"\u003e\n\u003cdiv class=\"wp-block-embed__wrapper\"\u003e\n\u003cdiv class=\"video-container\"\u003e\u003ciframe title=\"48V EAGLE 2 - Product Unboxing\" src=\"https:\/\/www.youtube.com\/embed\/aZA4kF_79g0?start=2\u0026amp;feature=oembed\" width=\"1170\" height=\"658\" loading=\"lazy\" data-zbp-bound=\"true\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cfigcaption class=\"wp-element-caption\"\u003eUnboxing The 48V Eagle 2, Discover Everything Straight Out The Box!\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2 id=\"h-featured-eagle-2-videos\" class=\"wp-block-heading alignwide has-text-align-center\"\u003eEagle 2 Application Content\u003c\/h2\u003e\n\u003cdiv class=\"wp-block-columns\"\u003e\n\u003cdiv class=\"wp-block-column\"\u003e\n\u003cfigure class=\"wp-block-embed aligncenter is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"\u003e\n\u003cdiv class=\"wp-block-embed__wrapper\"\u003e\n\u003cdiv class=\"video-container\"\u003e\u003ciframe title=\"48V Eagle 2 Golf Cart Installation Guide\" src=\"https:\/\/www.youtube.com\/embed\/NDC1QUXANzI?feature=oembed\" width=\"1170\" height=\"658\" loading=\"lazy\" data-zbp-bound=\"true\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cfigcaption class=\"wp-element-caption\"\u003eEagle 2 Golf Cart Installation Guide!\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wp-block-column\"\u003e\n\u003cfigure class=\"wp-block-embed aligncenter is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"\u003e\n\u003cdiv class=\"wp-block-embed__wrapper\"\u003e\n\u003cdiv class=\"video-container\"\u003e\u003ciframe title=\"48V EAGLE 2 | Golf Cart Lithium Battery Replacement\" src=\"https:\/\/www.youtube.com\/embed\/N_I_nWcLl0g?feature=oembed\" width=\"1170\" height=\"658\" loading=\"lazy\" data-zbp-bound=\"true\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cfigcaption class=\"wp-element-caption\"\u003eUpgrade Your Old Battery With The Eagle 2!\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2 id=\"h-featured-eagle-2-videos\" class=\"wp-block-heading alignwide has-text-align-center\"\u003eRelated Eagle 2 Videos\u003c\/h2\u003e\n\u003cdiv class=\"wp-block-columns\"\u003e\n\u003cdiv class=\"wp-block-column\"\u003e\n\u003cfigure class=\"wp-block-embed aligncenter is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"\u003e\n\u003cdiv class=\"wp-block-embed__wrapper\"\u003e\n\u003cdiv class=\"video-container\"\u003e\u003ciframe title=\"REDFOO's 48V EAGLE 2 Golf Cart Conversion | Party Rockin' with @solarrolla\" src=\"https:\/\/www.youtube.com\/embed\/KUsXOorFSow?feature=oembed\" width=\"1170\" height=\"658\" loading=\"lazy\" data-zbp-bound=\"true\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cfigcaption class=\"wp-element-caption\"\u003eREDFOO’s 48V EAGLE 2 Golf Cart Conversion | Party Rockin’\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wp-block-column\"\u003e\n\u003cfigure class=\"wp-block-embed aligncenter is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"\u003e\n\u003cdiv class=\"wp-block-embed__wrapper\"\u003e\n\u003cdiv class=\"video-container\"\u003e\u003ciframe title=\"Kart Krazy shows off how EASY Lead Acid to LITHIUM conversions can be with BigBattery!!!\" src=\"https:\/\/www.youtube.com\/embed\/09xBVhrDEeI?feature=oembed\" width=\"563\" height=\"1000\" loading=\"lazy\" data-zbp-bound=\"true\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cfigcaption class=\"wp-element-caption\"\u003eEasy Lead-Acid To Lithium Conversion With The Eagle 2!\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003ca style=\"color: rgb(0, 0, 0);\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0058\/2769\/0553\/files\/MEGA_200.pdf?v=1646070348\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003eBigBattery 36V EAGLE 2 - LiFePO4 - 40Ah - 1.54kWh with Heater and Comms Product Specifications\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSystem Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e36V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e38.4V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eChemistry\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLiFePO4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ekWh Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.54 kWh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAh Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCharging Voltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e41.7–43.2V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Charge Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e43.8V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Voltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e36–43.2V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSuggested Low Voltage Cutoff\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e36–38.1V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBMS Cutoff Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e31.5–35.3V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCell Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Continuous Discharge Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e80A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Continuous Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3072W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Discharge Peak Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e200A (Max 3 seconds)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Charge Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCharge Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-4°F–131°F (-20°C–55°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDischarge Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-4°F–140°F (-20°C–60°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOptimal Discharge Temp. Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e59°F–95°F (15°C–35°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStorage Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e23°F–95°F (-5°C–35°C) — Max 3 months32°F–77°F (0°C–25°C) — Max 12 months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e38 lb (17.2 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDepth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7.1 in (180 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWidth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10.2 in (260 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10.8 in (274 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Connections\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 10 parallel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtection Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP67 \/ NEMA 6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCANBus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSelf-Heating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 class=\"bb_box_title\"\u003e\u003cstrong style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eWhat's included:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e(1) Eagle 2 Carrying Handle\u003c\/li\u003e\n\u003cli\u003e(1) Eagle 2 CAN Comm Cable\u003c\/li\u003e\n\u003cli\u003e(1) Parallel CAN Comm Cable\u003c\/li\u003e\n\u003cli\u003e(2) MB Nuts \u0026amp; Screws\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Manual\u003c\/h3\u003e\n\u003ch4\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2024\/01\/24-36-48V-EAGLE-2-USER-MANUAL-FINAL.pdf\"\u003eBigBattery 36V EAGLES 2 Product Manual\u003c\/a\u003e\u003c\/h4\u003e\n\u003cdiv class=\"shopify-section\" style=\"text-align: left;\"\u003e\n\u003ch3 style=\"text-align: left;\"\u003eProduct Warranty\u003c\/h3\u003e\n\u003ch2\u003e\u003cspan style=\"text-decoration: underline;\"\u003eBigBattery Warranty\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch4\u003e\u003ca href=\"https:\/\/bigbattery.com\/wp-content\/uploads\/2025\/06\/BigBattery-12-Year-Warranty-June-2025.pdf\"\u003eBigBattery (12) YEAR LIMITED WARRANTY\u003c\/a\u003e\u003c\/h4\u003e\n\u003csection id=\"warranty\" class=\"elementor-section elementor-inner-section elementor-element elementor-element-86e261d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-element_type=\"section\" data-id=\"86e261d\"\u003e\n\u003cdiv class=\"elementor-container elementor-column-gap-default\"\u003e\n\u003cdiv class=\"elementor-row\"\u003e\n\u003cdiv class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-1b75a1a\" data-element_type=\"column\" data-id=\"1b75a1a\"\u003e\n\u003cdiv class=\"elementor-column-wrap elementor-element-populated\"\u003e\n\u003cdiv class=\"elementor-widget-wrap\"\u003e\n\u003cdiv class=\"elementor-element elementor-element-494661a elementor-widget elementor-widget-text-editor\" data-widget_type=\"text-editor.default\" data-element_type=\"widget\" data-id=\"494661a\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003cdiv class=\"elementor-text-editor elementor-clearfix\"\u003e\n\u003cp\u003eIn the unlikely event you are having an issue with one of our batteries, we have developed a straightforward Warranty \u0026amp; Return Policy servicing all customers in the USA:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ch4\u003eReal (10) Year Warranty\u003c\/h4\u003e\n\u003cp\u003eAll our batteries come with a \u003cstrong\u003e10-Year Full Repair\/Replacement Warranty\u003c\/strong\u003e. If our batteries malfunction\u003cbr\u003edue to component or manufacturing error, the product will be repaired or replaced free of charge.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch4\u003eFull Lifetime Tech Support \u0026amp; Customer Service\u003c\/h4\u003e\n\u003cp\u003eAll batteries include a \u003cstrong\u003eFree Lifetime Technical Support \u0026amp; Troubleshooting Service\u003c\/strong\u003e. If you have any\u003cbr\u003equestions or need any help, simply call us at \u003cstrong\u003e+1 (818) 280-3091 \u003c\/strong\u003efrom \u003cstrong\u003e9am – 5pm\u003c\/strong\u003e, \u003cstrong\u003eMonday – Friday\u003c\/strong\u003e, or\u003cbr\u003esend us an email anytime at \u003ca href=\"mailto:Support@BigBattery.com\"\u003eSupport@BigBattery.com.\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch4\u003eFree Repair \u0026amp; Replacement\u003c\/h4\u003e\n\u003cp\u003eAll batteries are built to last a minimum of 10 years. We stand by the quality of our batteries. If any parts within our battery fail due to defects or manufacturing error within the next 10 years, \u003cstrong\u003ewe will fix or replace your battery free of charge\u003c\/strong\u003e. In addition, for the first year of the warranty we will even cover all shipping costs from\/to your purchase address within the continental US.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch4\u003eHighest Quality Guarantee\u003c\/h4\u003e\n\u003cp\u003eBigBattery utilizes Tier 1 cells to provide the highest quality lithium battery packs in the USA. Depending on the \u003cem\u003emodel, use case and environment\u003c\/em\u003e, your battery is designed to last between \u003cstrong\u003e3,500 – 8,000 cycles\u003c\/strong\u003e when used as intended within our published battery specifications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch4\u003eCovered Products\u003c\/h4\u003e\n\u003cp\u003eThis Warranty covers \u003cstrong\u003eall battery packs \u003c\/strong\u003efrom the “Date Of Purchase” from BigBattery for 10 years and\u003cbr\u003e\u003cstrong\u003eall accessories \u003c\/strong\u003eincluded for 30 Days.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch4\u003eAutomated Warranty Registration\u003c\/h4\u003e\n\u003cp\u003eNo warranty registration is needed. Warranties are automatically recorded via an internal customer\u003cbr\u003edatabase via serial number and QR code.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch4\u003eProduct Manuals \u0026amp; Specification Sheets\u003c\/h4\u003e\n\u003cp\u003eBigBattery provides a proprietary QR code on every battery. Scan this QR code with any phone to view\u003cbr\u003ethe \u003cem\u003eProduct Manual \u003c\/em\u003eand \u003cem\u003eProduct Spec Sheet \u003c\/em\u003efor your specific battery model. Providing these documents\u003cbr\u003eto you in a digital format helps to protect our environment and provides you the most updated information\u003cbr\u003eon your product in real time.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch4\u003eDomestic Warranty Claim Support\u003c\/h4\u003e\n\u003cp\u003eTo start a warranty claim, please email us directly at Support@BigBattery.com to create a ticket. Include a written description of the problem and pictures if possible. Upon receipt, our Tech Support team will reach out to you within 24 – 48 hours to troubleshoot. If the battery has been purchased within a year if the issue being reported to BigBattery, you will be sent a Return Shipping Label at no cost. After the first year, you will have the option to pay for the shipping, or arrange your own shipping back to BigBattery. If the label is provided by BigBattery, please include a copy of this label in the return box or pallet when our 3rd party logistics provider arrives to pickup your return. All returns will be inspected prior to repair, replacement, or reimbursement, depending on the circumstances of return and availability of similar items. For detailed instructions, please review our Warranty Repair\/Replacement Services section below.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch4\u003eReturning Accessories\u003c\/h4\u003e\n\u003cp\u003eThis Warranty includes a 30-Day replacement for all accessories (Anderson connectors, wiring, chargers, etc.)\u003cbr\u003eincluded with your battery. If product is not defective \u003cem\u003eor \u003c\/em\u003edamaged upon return, refunds will be offered based on\u003cbr\u003ethe purchase price of the unit minus a 20% restocking fee.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch4\u003eChange Your Mind\u003c\/h4\u003e\n\u003cp\u003eThat’s OK! All our batteries come with a 30-Day money back guarantee. \u003cstrong\u003eReturns will be subject to a 20% restocking\u003cbr\u003efee\u003c\/strong\u003e\u003cem\u003e. \u003c\/em\u003eCall or email customer service for a free shipping return label.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch4\u003eNon-Transferable\u003c\/h4\u003e\n\u003cp\u003eOur Warranty applies to the original owner. If you wish to transfer your Warranty to another party, you can do so\u003cbr\u003ewithin 30 days of your purchase by sending a Warranty Transfer Request to \u003ca href=\"mailto:support@BigBattery.com\"\u003e\u003cu\u003eSup\u003c\/u\u003eport@BigBattery.com.\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch4\u003eReturn Hazmat Fee\u003c\/h4\u003e\n\u003cp\u003eDue to the shipping regulations of lithium batteries, please note that some battery returns may require special\u003cbr\u003edocumentation and packaging, and these instances could encounter extra fees if a customer is attempting to\u003cbr\u003ereturn a battery not covered by our Repair and Replacement Policy.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch4\u003eBattery Abuse Disclaimer\u003c\/h4\u003e\n\u003cp\u003eThis warranty does not cover damages resulting from misuse, abuse, accidents, alterations, or improper charging\/\u003cbr\u003einstallation of our product. \u003cem\u003ePlease scan the QR code on your battery and read the Manual prior to installation and\u003cbr\u003echarging. DIY modifications or damage due to gross negligence or abuse will void your Warranty.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch4\u003eFraud Protection\u003c\/h4\u003e\n\u003cp\u003eRepair, replacement, and refunds for your purchase will only be possible after your returned battery\u003cbr\u003ehas been received and fully inspected at our facility.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch4\u003eLimitation of Damages\u003c\/h4\u003e\n\u003cp\u003eIn no event shall BigBattery, Inc. be liable for consequential damages due to breach of this Warranty.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch4\u003eCustomer Satisfaction\u003c\/h4\u003e\n\u003cp\u003eIf buyers are not satisfied for any reason after speaking with Level 3 Tech Support and\/or our Customer Service team,\u003cbr\u003eall original buyers may escalate dispute resolutions to our CTO for review. We aim to put our customers first, resolve\u003cbr\u003eany issues, and ensure that all customers are happy with their purchase from BigBattery.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRev. March 2023\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"elementor-section elementor-inner-section elementor-element elementor-element-00a70e3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-element_type=\"section\" data-id=\"00a70e3\"\u003e\n\u003cdiv class=\"elementor-container elementor-column-gap-default\"\u003e\n\u003cdiv class=\"elementor-row\"\u003e\n\u003cdiv class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-f3a1f03\" data-element_type=\"column\" data-id=\"f3a1f03\"\u003e\n\u003cdiv class=\"elementor-column-wrap elementor-element-populated\"\u003e\n\u003cdiv class=\"elementor-widget-wrap\"\u003e\n\u003cdiv class=\"elementor-element elementor-element-6e9bbf3 elementor-widget elementor-widget-heading\" data-widget_type=\"heading.default\" data-element_type=\"widget\" data-id=\"6e9bbf3\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003ch2 class=\"elementor-heading-title elementor-size-default\"\u003eWarranty Details\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"elementor-section elementor-inner-section elementor-element elementor-element-b5be4be elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-element_type=\"section\" data-id=\"b5be4be\"\u003e\n\u003cdiv class=\"elementor-container elementor-column-gap-default\"\u003e\n\u003cdiv class=\"elementor-row\"\u003e\n\u003cdiv class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-7b13dcc\" data-element_type=\"column\" data-id=\"7b13dcc\"\u003e\n\u003cdiv class=\"elementor-column-wrap elementor-element-populated\"\u003e\n\u003cdiv class=\"elementor-widget-wrap\"\u003e\n\u003cdiv class=\"elementor-element elementor-element-e9e4a22 elementor-widget elementor-widget-text-editor\" data-widget_type=\"text-editor.default\" data-element_type=\"widget\" data-id=\"e9e4a22\"\u003e\n\u003cdiv class=\"elementor-widget-container\"\u003e\n\u003cdiv class=\"elementor-text-editor elementor-clearfix\"\u003e\n\u003cp\u003e10-Year Repair\/Replacement Warranty Coverage Details: BigBattery, Inc. warrants the covered product to be free of all defects in material and workmanship for \u003cem\u003e10 years \u003c\/em\u003efrom the auto-registered date of purchase. This Warranty extends to the original buyer for the duration of \u003cem\u003e10 years\u003c\/em\u003e.\u003c\/p\u003e\n\u003cp\u003eAll BigBattery batteries are designed to operate for a minimum of \u003cem\u003e10 years \u003c\/em\u003eand require zero maintenance. Some BigBattery batteries can last up to 22 years depending on \u003cem\u003emodel, use case, and environmental variables\u003c\/em\u003e.\u003c\/p\u003e\n\u003cp\u003eBigBattery batteries are also guaranteed to hold a reasonable amount of capacity based on the time in service (see exclusion for details on limits). In the case of a diminished capacity claim, the customer has the option to return the battery to BigBattery for capacity testing. The battery will be fully bench tested to resolve the claim and a relevant full cycle test report will be provided to the customer. If the customer is deemed to be correct and the battery is diminished beyond the limits specified in the exclusion section, then the battery will be eligible for warranty resolution. The customer will not be responsible for the costs associated with testing regardless of the test results.\u003c\/p\u003e\n\u003cp\u003eWithin our 10-Year Warranty, BigBattery, Inc. will repair or replace, free of charge, any part proving defective in material or workmanship. All warranty repairs and service must be performed by an authorized BigBattery, Inc. technician, or at an authorized BigBattery, Inc. service facility (\u003cem\u003eunless directed otherwise in writing by a BigBattery employee\u003c\/em\u003e).\u003c\/p\u003e\n\u003cp\u003eFor the first year, the expenses related to returning and repairing a defective part assumed by BigBattery, Inc. within the Continental US include pickup, return shipping, repair, replacement and final shipping. This Warranty does not assume responsibility for disconnection, service interruption, or re-packing expenses per said return shipment. Customers with international warranty claims will need to cover the cost of shipping.\u003c\/p\u003e\n\u003ch4\u003eWarranty Exclusions\u003c\/h4\u003e\n\u003cp\u003eThis warranty does not apply to any costs, repairs, or services for the following:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eOn-site service calls from 3rd party.\u003c\/li\u003e\n\u003cli\u003eDamage resulting from misuse, abuse, accidents, alterations, use other than intended application, collision,\u003cbr\u003edropping, or improper installation.\u003c\/li\u003e\n\u003cli\u003eProduct was used out of specification, or undersized for the application.\u003c\/li\u003e\n\u003cli\u003eEnvironmental damage, including caustic substances, salty, or outdoor exposure unless the battery is specifically\u003cbr\u003eindicated to be for outdoor use on the Product Label or in the Specification Sheet or the Product Manual.\u003c\/li\u003e\n\u003cli\u003eClaims of diminished capacity of less than 12% in the first 5 years, or 25% from year 6 to the 10 year warranty period.\u003c\/li\u003e\n\u003cli\u003eCorrective work necessitated by repairs made by anyone other than a BigBattery, authorized service technician\u003cbr\u003e – if \u003cstrong\u003enot \u003c\/strong\u003epreviously advised by BigBattery Tech Support.\u003c\/li\u003e\n\u003cli\u003eBattery that has not been charged over a six month Batteries need to be charged regularly to maximize and\u003cbr\u003emaintain lifespan.\u003c\/li\u003e\n\u003cli\u003eWarranty will be void if battery is opened, disassembled, or improperly altered, unless explicitly directed by\u003cbr\u003eBigBattery for technical support.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch4\u003eWarranty Repair\/Replacement Services\u003c\/h4\u003e\n\u003cp\u003eContact BigBattery Tech Support, confirm the problem, and identify the solution with our team. If the battery needs to come back to BigBattery for repairs or parts replacement, Customer Service will offer to arrange to and from our repair facility. \u003c\/p\u003e\n\u003cp\u003eThe buyer is required to pack the product according to the directions provided by Customer Service. The buyer should carefully cover and pack the battery needing repair, preferably in the original packing materials, in the same format as previously delivered (box\/pallet) together with a copy of the original purchase receipt. Please write descriptions and updated notes on the receipt to better assist Tech Support in processing your repair or replacement.\u003c\/p\u003e\n\u003cp\u003eAll emails, notes, and calls are saved to assist our team in providing a speedy resolution. If the shipping is arranged by BigBattery, BigBattery assumes all liability with their scheduled carrier for the safe transportation of this battery to and from our repair facility listed below:\u003c\/p\u003e\n\u003cp\u003eReturn Address:\u003cbr\u003eBigBattery, Inc.\u003cbr\u003e21314 Lassen Street\u003cbr\u003eChatsworth, CA. 91311\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"text-align: left;\"\u003eProduct FAQs\u003c\/h3\u003e\n\u003ch2\u003eBigBattery Frequently Ask Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ1. Can your batteries be used in series?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA1. We no longer offer our batteries for use in series.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2. Do your batteries have a thermal management system?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA2. All of our batteries have a thermal management system that is controlled by the BMS (Battery Management System). This Thermal management system will not only prevent the battery from being used if the temperature is too high, but also if the temperature is also too low.\u003c\/p\u003e\n\u003cdiv class=\"elementor-accordion-item\"\u003e\n\u003cdiv id=\"elementor-tab-title-8313\" class=\"elementor-tab-title\" role=\"tab\" data-tab=\"3\" aria-controls=\"elementor-tab-content-8313\" aria-expanded=\"false\"\u003e\u003cstrong\u003eQ3. Can I use my OEM charger?\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"elementor-tab-title\" role=\"tab\" data-tab=\"3\" aria-controls=\"elementor-tab-content-8313\" aria-expanded=\"false\"\u003e \u003c\/div\u003e\n\u003cdiv class=\"elementor-tab-title\" role=\"tab\" data-tab=\"3\" aria-controls=\"elementor-tab-content-8313\" aria-expanded=\"false\"\u003eA3. No. Lead acid battery chargers charge at different currents and voltages than our lithium batteries. Using your OEM charger can damage your battery cells and void your battery’s 10 year warranty. We have several chargers optimized for and calibrated to every battery we sell.\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"elementor-tab-title\" role=\"tab\" data-tab=\"3\" aria-controls=\"elementor-tab-content-8313\" aria-expanded=\"false\"\u003e\u003cstrong\u003eQ4. Why does the voltage drop when unplugging the charger?\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"elementor-tab-title\" role=\"tab\" data-tab=\"3\" aria-controls=\"elementor-tab-content-8313\" aria-expanded=\"false\"\u003e \u003c\/div\u003e\n\u003cdiv class=\"elementor-tab-title\" role=\"tab\" data-tab=\"3\" aria-controls=\"elementor-tab-content-8313\" aria-expanded=\"false\"\u003eA4. The voltage drop that you experienced is called the “bubble voltage” and is perfectly normal for Lithium Batteries. LiFePO4 batteries behave differently than other battery chemistries. The Voltage vs Capacity is not linear. For example, if you have a voltage between (13.3 – 14.6) or (26.6 – 29.2) or (53.6 – 58.4) you will have more than 99% of the capacity. This essentially means that “Bubble Voltage” contains less than 1% of the entire capacity and the drop when a load is placed is instant.\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"elementor-tab-title\" role=\"tab\" data-tab=\"3\" aria-controls=\"elementor-tab-content-8313\" aria-expanded=\"false\"\u003e\u003cstrong\u003eQ5. Can I leave my batteries outside?\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"elementor-tab-title\" role=\"tab\" data-tab=\"3\" aria-controls=\"elementor-tab-content-8313\" aria-expanded=\"false\"\u003e \u003c\/div\u003e\n\u003cdiv class=\"elementor-tab-title\" role=\"tab\" data-tab=\"3\" aria-controls=\"elementor-tab-content-8313\" aria-expanded=\"false\"\u003eA5. No. Our batteries are not marine rated or weather proof, so leaving them out under the sun all day or in the rain can damage the batteries. (This type of damage is not covered under the 10 year warranty.\u003c\/div\u003e\n\u003cdiv class=\"elementor-tab-title\" role=\"tab\" data-tab=\"3\" aria-controls=\"elementor-tab-content-8313\" aria-expanded=\"false\"\u003e \u003c\/div\u003e\n\u003cdiv class=\"elementor-tab-title\" role=\"tab\" data-tab=\"3\" aria-controls=\"elementor-tab-content-8313\" aria-expanded=\"false\"\u003e\u003cstrong\u003eQ6. How many years will my battery last?\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"elementor-tab-title\" role=\"tab\" data-tab=\"3\" aria-controls=\"elementor-tab-content-8313\" aria-expanded=\"false\"\u003e \u003c\/div\u003e\n\u003cdiv class=\"elementor-tab-title\" role=\"tab\" data-tab=\"3\" aria-controls=\"elementor-tab-content-8313\" aria-expanded=\"false\"\u003eA6. Lithium Iron Phosphate (LifePO4) batteries can be cycled from 3000 to 7000 times. If you cycle the battery daily with an 80% DoD (Depth of Discharge), then you can get even more than 10 years of use from your battery.\u003c\/div\u003e\n\u003cdiv class=\"elementor-tab-title\" role=\"tab\" data-tab=\"3\" aria-controls=\"elementor-tab-content-8313\" aria-expanded=\"false\"\u003e \u003c\/div\u003e\n\u003cdiv class=\"elementor-tab-title\" role=\"tab\" data-tab=\"3\" aria-controls=\"elementor-tab-content-8313\" aria-expanded=\"false\"\u003e\u003cstrong\u003eQ7. How do I install my battery?\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"elementor-tab-title\" role=\"tab\" data-tab=\"3\" aria-controls=\"elementor-tab-content-8313\" aria-expanded=\"false\"\u003e \u003c\/div\u003e\n\u003cdiv class=\"elementor-tab-title\" role=\"tab\" data-tab=\"3\" aria-controls=\"elementor-tab-content-8313\" aria-expanded=\"false\"\u003eA7. All of our batteries come with free ring terminals that can be used to connect your battery to your inverter, cart, or busbar system. We also sell a parallel busbar that can be used in tandem with the included ring terminals to parallel multiple batteries.\u003c\/div\u003e\n\u003cdiv class=\"elementor-tab-title\" role=\"tab\" data-tab=\"3\" aria-controls=\"elementor-tab-content-8313\" aria-expanded=\"false\"\u003e \u003c\/div\u003e\n\u003cdiv class=\"elementor-tab-title\" role=\"tab\" data-tab=\"3\" aria-controls=\"elementor-tab-content-8313\" aria-expanded=\"false\"\u003e\u003cstrong\u003eQ8. What is the difference between the 12 A and the Upgraded Charger?\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"elementor-tab-title\" role=\"tab\" data-tab=\"3\" aria-controls=\"elementor-tab-content-8313\" aria-expanded=\"false\"\u003e \u003c\/div\u003e\n\u003cdiv class=\"elementor-tab-title\" role=\"tab\" data-tab=\"3\" aria-controls=\"elementor-tab-content-8313\" aria-expanded=\"false\"\u003eA8. \u003c\/div\u003e\n\u003cdiv class=\"elementor-tab-title\" role=\"tab\" data-tab=\"3\" aria-controls=\"elementor-tab-content-8313\" aria-expanded=\"false\"\u003e\n\u003cp\u003e\u003cstrong\u003eUpgraded Charger:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCharging Current: 15A\u003c\/li\u003e\n\u003cli\u003eInput Voltage: 110V \/ 220V\u003c\/li\u003e\n\u003cli\u003eOutput Voltage: 58.8v\u003c\/li\u003e\n\u003cli\u003eCharging Time: 5 h (approx)\u003c\/li\u003e\n\u003cli\u003eOn-Board Charger: Yes\u003c\/li\u003e\n\u003cli\u003eProtection: IP65\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e12A Charger:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCharging Current: 12A\u003c\/li\u003e\n\u003cli\u003eInput Voltage: 110 \/ 22V\u003c\/li\u003e\n\u003cli\u003eOutput Voltage: 45V,50.4V,58.8V\u003c\/li\u003e\n\u003cli\u003eCharging Time: 6.5 h (approx)\u003c\/li\u003e\n\u003cli\u003eOn-Board Charger: No\u003c\/li\u003e\n\u003cli\u003eProtection: IP50\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"elementor-tab-title\" role=\"tab\" data-tab=\"3\" aria-controls=\"elementor-tab-content-8313\" aria-expanded=\"false\"\u003e\u003cstrong\u003eQ9. Doe Big Battery sell used\/surplus batteries?\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"elementor-tab-title\" role=\"tab\" data-tab=\"3\" aria-controls=\"elementor-tab-content-8313\" aria-expanded=\"false\"\u003e \u003c\/div\u003e\n\u003cdiv class=\"elementor-tab-title\" role=\"tab\" data-tab=\"3\" aria-controls=\"elementor-tab-content-8313\" aria-expanded=\"false\"\u003eA9. In the past Big Battery sold refurbished batteries, such as solar batteries made from recertified Nissan Leaf modules. As of the year 2020, all batteries sold are new, never-previously-cycled batteries that come with a complimentary 10 year warranty.\u003c\/div\u003e\n\u003cdiv class=\"elementor-tab-title\" role=\"tab\" data-tab=\"3\" aria-controls=\"elementor-tab-content-8313\" aria-expanded=\"false\"\u003e \u003c\/div\u003e\n\u003cdiv class=\"elementor-tab-title\" role=\"tab\" data-tab=\"3\" aria-controls=\"elementor-tab-content-8313\" aria-expanded=\"false\"\u003e\u003cstrong\u003eQ10. Do you ship outside of the United States of America?\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"elementor-tab-title\" role=\"tab\" data-tab=\"3\" aria-controls=\"elementor-tab-content-8313\" aria-expanded=\"false\"\u003e \u003c\/div\u003e\n\u003cdiv class=\"elementor-tab-title\" role=\"tab\" data-tab=\"3\" aria-controls=\"elementor-tab-content-8313\" aria-expanded=\"false\"\u003eA10. We only ship within the continental United States. All shipping is done via ground shipping methods. We recommend looking into a freight forwarder to receive shipments outside of the continental United States of America.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BigBattery","offers":[{"title":"Default Title","offer_id":54872727159075,"sku":"FEAGL-36015-G2","price":730.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0861\/2537\/9875\/files\/36V-Eagle-right.png?v=1774646722","url":"https:\/\/www.offgridlux.com\/products\/bigbattery-36v-eagle-2-lifepo4-40ah-1-54kwh-with-heater-and-comms","provider":"OffGrid Lux","version":"1.0","type":"link"}