This PD45W battery charging and discharge module delivers fast charging up to 45W, ensuring efficient power management for various battery types. It features LED light for charging battery, button controls for discharge activation, and comprehensive protections including overvoltage, short circuit, and temperature safeguards. Ideal for enthusiasts, power tool users, and hobbyists seeking battery management for their devices. Use it to safely charging and discharge batteries in scenarios like operations, electric tool maintenance Package includes: 1Pc Battery Charging Module