1. Do not use spoiled or useless battery or charger
2. Do not throw the battery into the fire or otherwise it to heat.
3. Do not use it for other purposes.
4. When loading the battery, make sure it is oriented correctly.
5. 3.6 V 3600mAh
Others: Different capacities for option: 1600mAh、2200mAh、2600mAh、3600mAh