Model Number: 6.4V 7Ah LiFePO4 Battery-1-1-1 Brand Name: HETER and LAMPSON Key Specifications/Special Features: 6.4V 7Ah LiFePO4 lithium emergency light battery1. With UL, CB, CE, MSDS and UN38.8 certificates2. Cycle lifespan: more than 2000 times in 100% DOD and 80% residual capacity3. Applications: emergency light, lamp, solar street light Chemical system:Lithium ion phosphate (LPF) Nominal voltage: 6.4V Nominal capacity: 7Ah Assembly: 2S5P Cells of assembly: 18650-3.2V-1400mAh BMS: Inside integrated Charge voltage: 7.2V Fast charge current: 7A Maximum discharge current: 14A Peak current: 70A Resistance: <90mΩ Case: ABS Case color: OEM Terminal: Wire+ connector Battery pack size: (151±2)*(34±2)*(100±2) mm or custom made Battery pack weight: 1280±30g OEM: Welcome