7S5P 24V 88Ah battery pack 250w 29.4V 88000mAh lithium ion battery for wheelchair electric bicycle pack with BMS + charger Specifications : Battery Model 24V38Ah Nominal Capacity (AH) 88ah Nominal Voltage (V) 24V Discharge Cutoff Voltage (V) 20 +/- 1V Charge Cutoff Voltage (V) 29.4V Rated Discharge Current (A) 15A Instantaneous Maximum Discharge Current (A) 36A Maximum Continuous Discharge Current (A) 18A Maximum Continuous Charge Current (A) 5A Charge Mode CC / CV Standard Charge Current (A) 2A Charge Time under Standard Charge Current (h) 6 Fast Charge Current (A) 3A Charge Time under Fast Charge Current 3 Charge Temperature Range -20 - 60 ° C Discharge Temperature Range -20 - 60 ° C Battery Size 66*100*130mm (Can customized ) Battery Weight about 2kg Note: The pictures are for reference only, the final size may little difference Life Cycles :Over 1000 times Packing list: 1 pcs 24V 38Ah battery pack with built-in smart BMS protection board 1 pcs  29.4V 2A charger