18650 3400mAh Rechargeable Lithium-ion Battery

● Up to 500 charge and discharge cycles, maximum 4A constant discharging current, optimal for high-drain devices.

● Using an innovational positive protection circuit and its positions on the positive of battery is different from traditional circuit.

● With protecting board placement, over-discharge current protection, over-discharge voltage protection, short circuit protection, overcharge protection.

● Improved Battery Safety Free from Leakage of Liquid Electrolyte.