LiFePO4 battery, 3.2V, low voltage, safe and long working life.
1. Case: Casting aluminum, good quality.
2. Temperature: can work under around 70 ℃.
3. Cycle time: at least 5000 times.
4. Battery cell: BYD cell.
5. Resports: CE, Rohs, UL, UN38.3, MSDS.
6. Quality assurance: 5 years.