3.7V battery charger 1s Adapter USB

The 3.7V 1S USB Battery Charger Adapter is a lightweight and portable charging solution designed for single-cell lithium-ion and lithium-polymer batteries. It is commonly used for charging batteries in RC drones, toy helicopters, small robots, DIY electronics, and portable battery-powered devices. The charger operates through a standard USB power source, allowing convenient charging from laptops, power banks, USB adapters, or computer ports. It supports 1S 3.7V lithium batteries and provides stable charging performance with built-in charging management. The compact housing includes multiple battery charging ports and LED indicators that display charging activity and battery status. Its simple plug-and-play design makes it suitable for hobbyists, technicians, and everyday users requiring reliable battery charging for low-voltage lithium battery packs. The charger is designed for safe operation and efficient charging performance while maintaining portability and ease of use. Specifications Product Type: USB Li-ion/LiPo Battery Charger Battery Type Supported: Lithium-Ion (Li-ion) Lithium-Polymer (LiPo) Battery Configuration: 1S (Single Cell) Battery Voltage: 3.7V Input Power: USB DC 5V Charging Interface: USB Charging Ports: Multiple battery charging slots Status Indicator: LED charging indicators Design: Compact portable housing Application: Rechargeable lithium battery charging Applications RC drone battery charging Toy helicopter battery charging DIY electronic projects Portable lithium battery charging Robotics projects Small rechargeable device maintenance Hobby electronics applications Educational electronics kits