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Key electrical specs
Energy: 15 kWh usable capacity.
Nominal voltage: 51.2 V, operating range 44.8–57.6 V.
Recommended charge/discharge current: ≤150 A continuous.
Max charge & discharge current: 200 A for 15 s.
Max output power: 7 500 W, recommended continuous output up to 10 000 W in the family table (often operated around 5–7.5 kW for longevity).
Round‑trip efficiency: about 95%.
Chemistry, lifetime and environment
Chemistry: LiFePO₄ (lithium iron phosphate) for high safety and thermal stability.
Depth of discharge: ≥95% DOD supported.
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 physical data
BMS & comms: built‑in smart BMS with CAN & RS485 for integration with compatible hybrid inverters and monitoring systems.
Parallel: 1–6 modules in parallel (up to 90 kWh total); some documents note up to 15 units / 225 kWh as a system limit.
Enclosure: IP21 indoor wall‑mount cabinet.
Dimensions: about 480 × 1 100 × 300 mm (W × H × D).
Weight: approx. 135 kg net, 160 kg gross.