Maximum charging current: LiFePO4 Capacity: 50AH Terminal type: M6 Standard voltage: 12.8V Charging voltage: 14.4V-14.6V Max. continuous charge/discharge current: 50A Cycles: 3000-5000+ times Dimensions: 223*135*182mm Weight: 5.7 Kg Manual: 1 BMS discharge cut-off current: 100A (10s) Max. Discharge current: 150A (5s) Charging temperature: 0°C -55°C Operating temperature: -20 ~ 60℃ Resistance: ≤ 10mΩ About the properties of LiFePO4 cells 1.10-year service life: Lithium iron phosphate battery is recycled more than 4000 times, which is more than eight times of lead acid batteries (300-400 times). The lifetime can reach 10 years under ideal conditions. 2.Wide range of applications 3.High reliability and safe handling - BMS .