Feature: 1. 6 protection systems, over-temperature, over-voltage, reverse connection, short circuit, over-current, low-voltage protection. 2. Intelligent chip, automatic disconnection when the battery is fully charged, compatible with preventing the battery from overheating, safe and reliable. 3. 3-stage pulse intelligent controlled charging ensures that the battery is fully charged while protecting the battery. 4. Charging without noise, large handrails are ventilated and have good drop resistance and wear resistance. 5. Intelligent soft start, smooth start without collision twisting, ensuring charging safety. 6. It has a wide range of uses and is compatible with all brands of electric drills on the market. Specification: Product Type: Power Adapter Material: ABS Color: Black Scope of Application: Electric drills, battery packs, etc. How to Use: The input end is connected to the socket and the output end is connected to the device for charging. Package List: 1 x Power Adapter Note: Please note that new and old types of this product are shipped randomly, so please make sure you don't mind before ordering.