Battery 3.7V 6800mAh Rechargeable for LED Toy Light , Flashlights , Power Bank , Electronic Devices, 1pc

Portable and lightweight, recharge whenever you want. High energy density, wide application, high discharge rate., Long lasting battery, can be recharged hundreds of times with minimal loss of power or capacity., Reverse polarity protection, short circuit, overload, over voltage and over temperature protection to prevent damage to batteries and devices., Safe and environmentally friendly, tested under strict quality control standards.