Soonbuy Charger + 2 Pack of GTF 3.7V 18650 LED Flashlight 3000mAh Li-ion Rechargeable Battery 2pcs For Flashlight Torch High energy density, long life battery Safe and environmental friendly,no memory effect Perfect for flashlight or electronic gadgets Small style and fashionable Low reoccurring operation cist, short-circuit and over-current protection