Model LB-48V6ANominal Voltage:48VNominal Capacity: 6AHï¼6000 mAhï¼Battery Size:310*210*120mmBattery Internal Resistance:â¤100mâ¦Battery Weight: 2.2KGCharging Current:â¤6ARated Discharging Current:⤠60AProtection Current:120A standardCharging Voltage:54.6VCutoff Discharging Current:36.4VCycle life:â¥500 timesCharging Temp:0ï½45â Discharging Temp:-20ï½60 âStorage Temp:-20ï½35 âBattery Protection Temp:70â±5â