• A very useful accessory for you, with water-resistant and durable rubber case, can be used for bicycle light, headlamp, etc.

    Features:
    Portable and large capacity.
    This battery pack is made up with 4 batteries.
    Original TrustFire replacement battery pack for headlamp and bicycle lamp.
    Waterproof design with the special waterproof connector and durable rubber case.

    Specifications:
    Model:18650 battery pack(4*18650)
    Material: Lithium
    Voltage: 8.4V
    Capacity: 4800mAh
    Charging time: 5-6 hours 
    Rechargeable times: Up to 300 times
    Item weight: 239g / 8.43oz
    Item size: Approx. 7.8 * 4.1 * 4.1cm / 3.07 * 1.61 * 1.61in

    Package List:
    1 * 18650 Rechargeable Lithium Battery Pack
    1 * Battery Pack Bag