Characters:
1. Long cycle life, can reach 10~20 years
1. Long cycle life, can reach 10~20 years
2. Strong lotus electricity maintaining ability
3. Excellent low temperature performance, below 40℃ can discharge
4. Low maintaining lost
5. Comprehensive cost is low
Application:
Low rate battery: Widely used in the emergency lighting, the teli-communication, locomotive's back-up power source and so on.