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Key electrical specs
Energy: 12.8 kWh.
Nominal voltage: 51.2 V, operating voltage range 44.8–57.6 V.
Recommended charge/discharge current: ≤150 A.
Max charge & discharge current: 200 A for 15 s.
Max output power: 7 500 W, recommended continuous output 10 000 W in the FLA/FLB 250 Ah family table.
Lifetime, protection and environment
Chemistry: LiFePO₄ (LFP) for high safety and long life.
Depth of discharge: ≥95% DOD.
Cycle life: ≥6 000 cycles at 25 °C, 80% DOD.
Operating temperature: discharge −20 °C to +55 °C, charge 0 °C to +55 °C.
Integration and scalability
Parallel connection: up to 15 units in parallel (up to 192 kWh).
Communications: CAN & RS485 for integration with compatible hybrid inverters and EMS platforms.
Use case: core storage block for 48 V hybrid/off‑grid systems supplying whole‑home or small‑business loads, especially where higher continuous power (around 7.5–10 kW per battery) and deep cycling are needed.