Charging cable USB 7.4V Plug Connectors Xh-3P Lithium Battery For RC Drone Description: Application: remote controlled toys, airplane, drone, quadcopter Intelligent: 74V Lithium Battery Charger Cable adopts professional IC (MCU) intelligent pulse charging method to charge the battery cyclically, faster than traditional charging with USB cable (Input current 2A charging for best effect) Balance: The battery voltage is detected during the charging process, which can effectively improve the battery life and charge balancing effect Safety: input overvoltage protection, output short circuit protection, battery reverse connection protection function Automatic stop when fully tilted to ensure safe charging Indication: 2-color LED indicator, red light is always on when power is connected, green light flashes when charging, green light is always on when battery is fully charged, and red light flashes when battery is damaged Specification: Type: USB charging cable for 7.4V lithium battery Input parameter: DC 5 V Output voltage: 7,4 V Output Current: 2000mA Functional characteristics: intelligent protection lC, charging in impulse cycle. Output Interface: XH-3P Cable length: about 33 cm/12.99 inch (including interface) Material: plastic; Package includes: 1 piece 7.4V lithium battery charging cable USB to XH-3P