The product has following features:

High capacity, low internal resistance, good consistency, excellent overcharge -resistant ability, long cycle life, good discharge stability and environmental-friendly.
1. Lifetime: In normal conditions, life cycle is 500-1000 times.
2. Performance condition: -18~50° C working condition.
3. Low Self-discharge rate: Charge retention capacity exceeded IEC standard.
4. Strong Adaptability in Urgent Situation: In urgent situation, it can be charged fast in 1-6 hours.
5. High safety and Reliability: Each battery is equipped with safety valve, thus it can provide a high degree of security and reliability in long working time or in a significant breakdown accident.