Specification: Item Type: Lithium Battery Charger Material: ABS Size: Approx. 16.7 x 7.3 x 4.7cm/6.6 x 2.9 x 1.9in Output: DC25.2V 3A Polarity: N positive L negative Instruction: Red light on while charging, green light on after fully charged Package List: 1 x Lithium Battery Charger Note: 1. Make sure that the output polarity of the charger is the same as the battery pack, otherwise it will damage the charger and battery. 2. Make sure it is a rechargeable battery and matches the specifications of the charger. It is forbidden to charge non‑rechargeable batteries! 3. When the charger is in use, it will emit heat, so you must maintain a good ventilating environment and keep it away from flammable and explosive materials, such as sofas, beds, carpets and other surfaces. Can not be used in damp or water‑drenched places. 4. The charger is strictly forbidden to vibrate, do not carry it in the car basket, because the vibration may damage the internal components, so the damage is not covered by the warranty. 5. It is strictly forbidden to play while charging to prevent electric shock. 6. This charger is only suitable for electric vehicles and cannot be used for other purposes. 7. Dear customer, Please rest assured to buy without worrying about the plug adaption. We will provide an adapter for you according to different country standard and ensure its normal use.