【Wide application】: Which can be widely used for electronic devices, such as LED flashlights, emergency lights, portable devices, power bank, headlights, toys, remote controls , etc.
【Multiple Protection 】: This 3.7V battery has multiple protection functions, including temperature, short circuit, overcharge and overcurrent protection. Please fully charge the battery before first use, so the battery will work better.
【Please Note】: These are Button top Rechargeable Battery (Not flat Top). Please check whether it is the battery you need before purchasing.
【Usage Tips】: The rechargeable battery has been pre-charged and is ready for immediate use. Battery performance may improve after a few normal charge-discharge cycles. If you encounter any other quality issues related to the battery, please feel free to contact us. We offer comprehensive after-sales service.