1. Unplug charger when the battery is full. 

2. Had better use manufacturer‘s original charger.

3. Pls keep dry the battery’ contact point and don’t make it contact with any metal or grease fittings.

4. Do not immerse the battery in water or throw it into fire.

5. Do not place the battery near low or high temperature objects such as refrigerators and stoves.

6. Use special facilities when handling batteries.

7. Only replace the same specification charger when it’s need.

8. The battery service life is calculated by charging and discharging cycle.