BLUETTI Expansion Battery B300S LiFePO₄ 3072Wh

Simultaneous Recharge and DischargeCapacity:3.072Wh (51,2V, 60Ah)Cell Chemistry:LiFePOand#8324; (Lithium Iron Phosphate)Life Cycles:3.500+ Cycles to 80% Original CapacityShelf-life:Recharge to 80% Every 3-6 MonthsManagement System:MPPT Charge Controller, BMS, etc.IN THE BOXP150D Battery Expansion CableSolar Input Cable MC4 to XT90To charge the battery separately T500 power adaptor is needed.