The Nitecore 3500mAh Rechargeable Li-ion 18650 Battery has been specifically designed for use in high-drain devices, and features integrated overcharge and over discharge protection circuitry which reduces the risk of damage to the battery. Its positive terminal is a conventional 'button' configuration to be compatible with most devices.
Key Features of the Nitecore 3500mAh Rechargeable Li-ion 18650 Battery