China battery LiFePO 12V 40Ah battery pack
1. Intrinsic safety, non-incinerated under over voltage of 30V charge, non-explosive under piercing. 
2. Environmentally friendly. Non-toxic materials
3. Good performance on discharing
4. Long cycle life: 1500 cycles remain 70% capacity
5. One year warraty 
6. Good performance on discharing
LiFePO4 battery has distinguished advantages of long cycle life, inherent safety, fast charging, high discharging current. 
It is an emerging new power technology and widely adopted into power tools, and electrical bikes and cars.