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