Type: LiFePO4 Nominal Voltage: 25.6V Size: Can be customzied Nominal Capacity: 50Ah Operating temperature: - 20 °C to 60 °C Storage temperature: 0 °C to 45 °C Standard Discharge Current: 0.5C Cycle life: 2000 times @80% DOD Warranty: 2 years Certification: CE, ROHS, FCC, UN38.3, MSDS OEM service: Available Charger: 39.2V 8A BMS: 8S 60A PCB Grade: A