![](https://advanced.mu/79-large_default/tp4056-1a-li-ion-lithium-battery-charging-module.jpg)
![](https://advanced.mu/79-large_default/tp4056-1a-li-ion-lithium-battery-charging-module.jpg)
The TP4056 1A Li-Ion Lithium Battery Charging Module is a 3.7V lithium battery charger module that has an on-board Micro USB interface.
With the Micro-USB onboard connector, you can directly connect to a computer USB port for battery charging.
If the USB is not available you can use an external source voltage at IN+/IN- pads, great for DIY projects. It is small in size and lightweight.
The TP4056 1A Li-Ion Lithium Battery Charging Module is a 3.7V lithium battery charger module that has an on-board Micro USB interface.
With the Micro-USB onboard connector, you can directly connect to a computer USB port for battery charging.
If the USB is not available you can use an external source voltage at IN+/IN- pads, great for DIY projects. It is small in size and lightweight.