- Experience rapid charging with our 7.4V lithium battery charger, featuring SM4P reverse plug protection for enhanced safety and efficiency. - This charger offers a 500mA output, enabling swift power replenishment for your remote-controlled vehicles. - Perfect for hobbyists and enthusiasts alike, this charger provides a reliable and quick charging solution for all your devices. - Designed for versatility, the USB charging cable is compatible with a wide range of devices, including RC cars, drones, and other gadgets requiring 7.4V lithium batteries. Use Scenarios: 1. Charge your RC car in minutes before taking it out for an exciting race. 2. Power up your drone quickly, ensuring you spend less time waiting and more time flying. 3. Conveniently recharge batteries for multiple devices between gaming sessions or outdoor adventures. This charger combines functionality, compatibility, and performance, making it an essential accessory for anyone utilizing 7.4V lithium batteries.