UNIVERSAL HUB Pack of 1 TP4056 Micro USB 5V 1A Lithium Battery Charging Module (b-Type)

The TP4056 1A Li-Ion Lithium Battery Charging Module is a compact and lightweight module designed for efficiently charging 3.7V lithium batteries. It features a convenient Mini B USB interface onboard, allowing for direct connection to a computer's USB port for easy and hassle-free battery charging. In situations where a USB port is not accessible, the module offers the flexibility to use an external power source by connecting it to the IN+ and IN- pads. This versatility makes it an excellent choice for various do-it-yourself (DIY) projects. Its small form factor and low weight make it a practical and space-saving solution for battery charging needs.