... lamp Use the safety, no pollution, no memory lithium-ion battery, and the capacity is up to 2400mAH; KM-171 ... safety, no pollution, no memory lithium-ion battery, and the capacity is up to 2400mAH;2. lithium-ion battery built-in overcharge & over ... discharge protection circuit; long life, can be used circularly 1000 times above;3. With 1W high power ...