【With explosion-proof valve】 The original power scheme is adopted, and the high-intelligence protection circuit design prevents the battery from being damaged by overcharging, over-discharging, overheating and short circuit. After the battery is short-circuited, the explosion-proof valve will automatically prevent explosion when the internal pressure of the battery is > 15KG【Quality Assurance】 Selected A-grade high-quality ion batteries, high capacity, low internal resistance, and can be discharged with high current【Long service life】 Stable performance, long cycle life, after 500 continuous charge and discharge, the battery capacity is not less than 85% of the rated capacity【High safety】 No memory effect, can be used for charging and discharging at any time, high safety, with overcharge and overdischarge protection【Environmentally friendly products】 does not contain harmful substances such as mercury, aluminum, cadmium, etc., and fully meets the environmental protection requirements of the European and American markets【Applicable types】Flashlights, computer digital products, mobile power supplies, electronic cigarettes, twist cars, parallel cars, electric cars, communications, medical, military, etc.