From EcoFlow
Net.Weight Approx. 33 kg (72.75 lb) Dimensions Approx. 215.5 x 295 x 691.8 mm (8.49 x 11.61 x 27.24 in.) Nominal Voltage 51.2V⎓ Rated Capacity 80Ah 4096Wh Cell Chemistry LFP (LiFePO4) Cycle Life The battery maintains 80%+ SoH (State of Health) after 4000 cycles at 0.5C/0.5C at 25°C (77°F) Protection Type Over Voltage Protection, Overload Protection, Over Temperature Protection, Short Circuit Protection, Low Temperature Protection, Low Voltage Protection, Overcurrent Protection Storage Temperature –10°C to 45°C (14°F-113°F) IP Rating IP20 (Internal battery pack: IP65)