2pcs 3.7v Battery Charger with SM-2P Plug USB Charging Cable, Ni-MH Battery USB Charger Cable Plug for RC Cars, Boats, Drones, RC Planes and Other Remote Control Toys

【Intelligent IC Protection Circuit】Intelligent IC control circuit, constant voltage and constant current charging. When the charging voltage reaches the set value, the charging process automatically stops. Includes a protection circuit to prevent overvoltage, overcurrent, and overload. Can protect the power supply and equipment in all aspects
【Efficient Charging】 The lithium battery charger is specially designed to charge 3.7V lithium-polymer batteries with a protection circuit to prevent overvoltage, overcurrent, and overcharging
【Easy to Carry】USB/SM-2P interface type, input: DC 5V 1A-2A, output current: 400mA, the lithium battery balance charger is small, lightweight, and very convenient to carry
【USB Charging Circuit Protection】 The charger's intelligent integrated circuit protects against overvoltage, overcharging, overheating, and over-discharging. Indicator light: Charging - green light flashes, red light remains on, Fully charged - solid green light
【RC Battery Charging Cable】 USB charging cable suitable for 3.7V lithium batteries, such as RC cars, remote-controlled drones, toy cars, stunt trucks, boats, and excavators (1/18 and 1/16 scale vehicles).