1. Sealed and maintenance free operation
2. Using special lead-calcium alloy to boost up the grid anti-corrosive performance and extend the battery using lifetime
3. Using special separator to boost up the battery performance inside
4. Wide range of operating temperature -20℃ to +50℃
5. Non-Spillable construction design
6. Good deep discharge resilience performance
7. Low self discharge characteristic
8. ABS material: increase the strength of battery containerGeneral Features