lithium li ion battery 12v 9ah solar backup storage battery

Features

1. Long life: Over 2000 life cycles.

2. Slow attenuation: No memory effect,  strong durability.

3. Environmental protection: Green to environment.

4. Weight & Volume: lighter and smarter

5. Low temperature performance: Can work at -20℃.

6. Charging and discharging efficiency: up to 97%.