Specifications:

Warning:

Pleasse keep away from flammableitems when charging and charge in an open and well-ventilated area!! Avoid charging in high/low temperature environments.

Batteries that have already experienced overcharging rupture should be immediately disposed of in an environmentally friendly manner. 

Overcharging or overdischarging the battery is strictly prohibited.

Connecting the positive and negative terminals may cause an explosion risk.

Any battery damnage or personal injury resulting from failure to follow the instructions shall be borne by the user themselves.