... , no pollution, no memory lithium-ion battery, and the capacity is up to 2400mAH ... safety, no pollution, no memory lithium-ion battery, and the capacity is up to 2400mAH ... battery built-in overcharge & over discharge protection circuit; long life, can be used circularly 1000 times above;3. With 1W high power ... LED electronic spotlight, low power consumption, the weak light ...