· Dual Charger Set: Get two essential chargers in one package – two 3.7V SM-2P and a 7.4V XH-3P USB charger cable. Great for a variety of the remote control car, RC Truck, RC vehicles, drones, boats, and gel blaster toys· Universal Compatibility: The 3.7V charger is ideal for small RC cars, boats, Stunts, and trucks, while the 7.4V charger is suitable for larger drones, quadcopters, splatrball gun, and gel blaster guns. Both feature LED indicators for charging status· Safety First: Equipped with intelligent IC protection for overcharge and short-circuit. The cable has a 1.8ft length, and both chargers are built with the highest quality materials for safe and efficient charging· Efficient Charging: The 7.4V charger offers an output current of 7.4V - 800mA and can fully charge compatible batteries in approximately 4 hours. The 3.7V charger is perfect for 400mAh to 800mAh Li-ion or Li-Po batteries