For 7.4V Battery: This RC balance charger is specifically designed for charging 7.4V lithium batteries, providing efficient charging. The RC charger is suitable for Wltoys RC cars, boats, airplanes, and toys. Multiple Protection Features: This lithium battery charger includes over-voltage, over-charge, and short-circuit protection. Indicator Light: The charger cable features an indicator light that flashes green and red during charging; when the battery is fully charged, the green light turns off and the red light remains. Wide Range of Applications: This 2S battery charger is widely applicable to RC cars, trucks, drones, airplanes, ATVs, helicopters, gliders, UAVs, RTR, and RTF models. Compact and Portable: Our LiPo battery charger is small and lightweight, making it very easy and convenient to carry around. Item Type: LiPo Battery Charger Material: Plastic Weight: Approx. 53g/1.87oz Color: Black Input: DC5V 1-2A Output: DC7.4V 2x600mA Applicable: 7.4V lithium batteries for RC cars, ships, airplanes, and other toys