Features: Experience efficient charging with the 3.7V USB Charger, specifically for small lithium batteries in helicopters, quadcopters, and remote controlled vehicles. This charger features 2.5mm connectors compatible for various lithium batteries and includes LED indicators to easily monitors charging status, ensuring convenience and reliability. Ideal for hobbyists and remotes control enthusiasts who require a dependable charging solution for their model vehicles and gadgets. Perfect for use at homes, in the workshop, or on the go, this compactly and lightweight charger can be connecting to computers, powerbanks, and other USB enable devices. Crafted from quality PVC materials, this charger is builts to last, offering enhances durability and resistance to wear and tear, making it a must have accessory for your electronic needs. Specifications: Component:PVC Length:Approx.60cm/23.62inch Output:3.7V; 400mA; Input: DC5V2A/1A Features:Builts-in ICprotections, LED indicators; Interfaces:DC2.5mm USB Package Includes: 1pc USB to DC2.5mm Cable note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.