Weight Impact: The battery will be clamped on the impact table, impacted by the 10KG hammer falling from 1M height. The battery shows no explosion and no fire.

Thermal exposure: The battery will be in 150±2℃ temperature condition. The duration of the test shall be 30 minutes. The battery shows no explosion and no fire.

Overcharge : Fully charged battery is charged continuously with the external power supply of the limit voltage of 10V and the current of 3C. The battery should not rupture, smoke, catch fire, vent or leak.

Overdischarge: The battery shall be subjected to a discharge at a constant current of 0.2C and the test shall be continued 12.5h,even the battery reaches 0V.The battery shows no explosion and no fire.

Short-circuit: Fully charged battery is to be short-circuited by connecting the positive and negative terminals with a tatal resistance of less than 50mΩ. The battery shows no explosion, no fire and the exterior temperature of the cell shall not exceed 150℃.

Crush： The battery shall be crushed using a crushing force of 1140N. The battery shows no explosion and no fire.

Free fall: The battery shall be dropped from 1m onto a hard wood floor in different position. The battery shows no venting, no explosion and no fire.