Features: Three pin balanced charging interface, which can intelligently charge 2S lithium battery. Fast high current charging, so you don'for t have to wait for a long for time. Internal charging indicator, charging output with reverse plug for protection, Intelligent load for protection, avoid overload current and voltage input to cause damage. Efficieny Boost Type USB Charger, Designed for 7.4V Lithium polymer Battery. Input: for DC 5V, Output current: 1500mA. Widely applicable to 2S 7.V LiPo battery with a capacity of below 2000mAh. Simple LED indicators show your battery charge status. It will automatically turn off when fully charged. 7.4V Charger with 3 Pin connector, fit most 7.4V Battery for RC Quadcopter ,RC Boat, RC Drone,and RC Truck. Specifications: Material:PVC Input:5V 0.5-2.5A Output:7.4V 1500mAh Standard Voltage:7.4V Plug:3 Pin Note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x USB Charger