Looking for a compact, reliable charger for your kid’s 3.7V RC car? This 2-pack USB charging cable is specially designed for with Carrera Mario Kart Mach 8 RC Car Vehicles Remote Controller 2.4 Key Specifications: Input: 5V (0.5A–2A) via USB Output: 3.6V–3.7V DC 🔌 Cable Length: 2FT (approx. 0.6m) 🔐 Built-in IC for Over-voltage / Over-current / Over-heat Protection Light: Red = Charging / Green = Fully Charged Package: 2× USB Charging Cables with power banks, wall chargers, car chargers, laptops — charge anytime, anywhere. Note: This is not an original OEM charger. It is a third-party , designed to work with 3.7V RC toys. Brand names mentioned are for compatibility reference only and not affiliated with the original brand. 【Broad Compatibility】with Carrera Mario Kart Mach 8 RC Car Vehicles Remote Controller 2.4 【Stable Charging – Output 3.6–3.7V】Input: 5V 0.5A–2A; Output: 3.6V–3.7V DC. Precisely tuned for 3.7V lithium battery RC cars. Built-in IC prevents overcharging, overcurrent, and overheating. 【Universal USB Charging】Use with power banks wall chargers car adapters laptops or PCs. Easy to charge anywhere with a standard USB port. 【Charging Indicator】Each cable has an charging status light — red for charging, green for fully charged. Never guess battery status again. 【2-Pack & Compact Design】Package includes 2× USB charging cables (2FT each), flexible PVC jacket for durability and portability — always have a backup ready.