Brand new and high quality Instructions: 1. When the charger is connected to 220V power, the charger is not displayed. 2. Correctly connect the Ni-Cd/Ni-MH rechargeable battery packs that are not fully charged to the charger's KET-2P port. The red indicator light on the charger will illuminate, indicating normal charging. 3. When the rechargeable Ni-Cd/Ni-MH battery is fully charged, the indicator light will dim slightly, and charging will stop. Features: The intelligent load identification chip blocks excessive current and voltage from entering, protecting the device from damage. Intelligent IC technology provides overload protection and short circuit protection, ensuring safety during charging. Automatically adapts to USB power, charging the battery quickly and stably. Suitable for Ni-Cd/Ni-MH (8.4V KET-2P connector) battery charging. Red color indicator to show charging status. Compact and lightweight design, convenient to carry. Charging cable only, other accessories demo in the picture is not included! Tips: 1. The charger should be placed horizontally and in a well-ventilated condition, avoid water, and keep away from flammable/explosive goods. 2. Do not cover the charger when charging. 3. Do not disassemble the charger. Specification: Material: ABS Input: 5V/0.5-2A Output: DC 8.4V/250mA Charging Current: 250mA Color: Black Size: One Size Cable Length: 950mm/37.40in Quantity: 1 Pc Note: 1.No retail package. 2.Please allow 0-1cm error due to manual measurement. make sure you do not mind before inviting. 3. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Charging Cable