1. More than 2000 lifecycles 2. CE, MSDS & UN38.3 3. Environment-friendly. 4. 12 months warraty This 3.2V LiFePO4 battery cell is with large capacity is a ideal for Electric Car or Electric Motorcycle. Specifications: 1. More than 2000 lifecycles 2. High quality and light weight.3. Environment-friendly.4. 12 months warraty