2pcs 3.7V HSP USB Charging Cable with SM-2P Plug, Ni-MH Battery Charger for RC Drones, Vehicles

▶▶ 【Intelligent Protection】 Intelligent IC control circuit, constant voltage and constant current charging. When the charging voltage reaches the set value, charging stops automatically.
▶▶ 【Efficient Charging】 The lithium battery charger is specially designed to charge 7.4V lithium polymer batteries, with a protection circuit to prevent overvoltage, overcurrent, and overcharging.
▶▶ 【Indicator Lights】 During charging, the green light flashes and the red light is always on; when fully charged, both the green and red lights are on. The red indicator light flashes rapidly to indicate an alarm.
▶▶【Easy to Carry】Input: DC 5V 1A-2A, Output Current: 400mA. This lithium battery balance charger is small, lightweight, and very convenient to carry.
▶▶【Widely Used】Lithium battery balance chargers are widely used in remote control cars, trucks, drones, airplanes, quadcopters, helicopters, etc. I think you won't be disappointed when you choose our products.