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SimpliPhi, SPHI-B-4.9, Battery - 4.98 kWh, Wall Mountable, IP65 With Closed-Looped Comms

SKU SPHI-B-4.9
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Original price $5,856.79
Original price $5,856.79 - Original price $5,856.79
Original price $5,856.79
Current price $4,119.99
$4,119.99 - $4,119.99
Current price $4,119.99

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SimpliPhi SPHI-B-4.9 – 4.9 kWh Wall-Mount Lithium Ferro Phosphate Battery, IP65, Closed-Loop Comms

The SimpliPhi SPHI-B-4.9 is a high-performance 4.9 kWh Lithium Ferro Phosphate (LFP) battery designed for safe, efficient, and reliable energy storage. Featuring closed-loop communication for seamless integration with compatible inverters, it is ideal for new installations, system expansions, or battery replacements.

Built with UL-certified safety standards, 96% round-trip efficiency, and 10,000+ cycles at 80% DoD, this battery delivers long-term energy resilience. Its IP65 rating ensures dependable operation in both indoor and outdoor environments, while wall-mount design allows space-saving installation.


Key Features

Long-Lasting Performance

  • 10,000+ cycles at 80% DoD with 80% retained capacity after 10 years.

  • 26.8 MWh total energy throughput with high efficiency (96%).

Safe and Certified

  • LFP chemistry – cobalt-free, non-toxic, no risk of thermal runaway.

  • Certifications: UL 1642, UL 1973, UN 3480, UN DOT 38.3.

  • Integrated BMS and 100A DC breaker for overcurrent protection.

Versatile & Scalable

  • Expandable up to 358 kWh for long-duration storage.

  • Compatible with SimpliPHI, Sol-Ark, and SMA inverters (others pending).

  • Closed-loop communication optimizes system performance.

All-Weather Reliability

  • IP65-rated for indoor/outdoor use.

  • Wide operating temperature range: -4°F to 140°F (-20°C to 60°C).

Specifications

SimpliPHI 4.9 kWh Battery
Battery Specifications
Model Number SPHI-B-4.9
DC Voltage – Nominal 51.2 VDC
Amp-Hours 97 Ah
Rated kWh Capacity 4.9 kWh DC @ 100% DOD 3.9 kWh DC @ 80% DOD
Max. Surge Discharge Rate (10 minutes) 100 amps DC (5.1 kW DC)
Max. Continuous Discharge Rate 48.5 amps DC (2.48 kW DC)
Max. Continuous Charge Rate 48.5 amps DC (2.48 kW DC)
DC Voltage Range1 48 VDC to 56 VDC
Depth of Discharge1 up to 100%
Charging Temperature1 32° to 120° F (0° to 49° C)
Operating Temperature1 -4° to 140° F (-20° to 60° C)
Storage Temperature 6 months: 14° to 77° F (-10° to 25° C) 3 months: -4° to 113° F (-20° to 45° C)
Self-Discharge Rate < 1% per month (when off)
Cycle Life 10,000+ cycles (@ 80% DOD)
Memory Effect None
IP Rating IP65
Warranty 10 years
Mounting Wall-mount only
Efficiency Rating 96%
Communications CANBUS
Certifications UL 1642, UL 1973, UN 3480 and UN DOT 38.3
Capabilities
Terminals 3/8 in (10 mm)
Battery Cables 4/0 Parallel Connections – Up to 4 batteries per string
Product Dimensions
Dimensions (W x H x D)/strong> 23 x 28.5 x 8.5 in (30 in H w/terminals) / 3.2 ft33 (584 x 724 x 215.5 mm / 0.10 m3)
Weight 160 lb (73 kg)
Wall Mount Dimensions (W x H x D) 17.5 x 22.69 x .95 in (444.5 x 576.2 x 24 mm)
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