Usage Tips:Instructions:Apply: Remote control aircraft remote control car remote control ship1. When the charger is connected to the 220V power supply, the charger is not displayed.2. When the Ni-Cd/Ni-MH rechargeable battery pack is fully charged, the indicator light is slightly dimmed and charging stops. Features:compatible-The intelligent load identification chip blocks excessive current and voltage from entering and protects the device from damage.Intelligent IC technology provides overload protection and short-circuit protection and ensures safety during charging.Automatically adapt to USB input power, quickly and stably recharge the battery.As long the battery pack voltage is the same the plug (note the forward and reverse of the plug), this charger is suitable for 7.4V 500mA SM-3P forward plug lithium battery packRed color indicator to show the charging state. Compact and light weight design, convenient to carry.Charging Cable only, other accessories demo in the picture are not included!Tips:1. The charger should be positioned horizontally and in well ventilated condition, avoid water and keep away from flammable/explosive goods.2. Don't cover the charger when charging.3. Don't disassemble the charger. Specification:Material: ABSInput DC 5V 1-2AOutput DC 7.4V /6.4V (Optional)Charging Current: 500mA /600mA/800mA/1000mA(Can be universal)Color: BlackQuantity: 1 Pc Note:1.No retail package.2.Please allow 0-1cm error due to manual measurement. plz make sure you do not mind before you bid.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