TP4056 18650 Lithium Battery Charger Module

TP4056 lithium battery charger modules make charging single 18650 cells simple and dependable. This compact board brings reliable power control to all your DIY electronics.

TP4056 lithium battery charger – Benefits for You

✅ Built‑in safety protection keeps your battery safe so you can work with confidence.

✅ Multiple USB inputs let you power the module from whatever cable you already have on hand, making setups effortless.

✅ A small, lightweight footprint helps you integrate power management even in tight enclosures.

✅ Steady 1A charging current ensures predictable performance so your projects stay consistent.

✅ Integrated protection circuitry shields both the battery and the rest of your components, reducing the risk of damage.

Enjoy smoother builds with a charger that simplifies power handling from the start.

The TP4056 charger module uses a precise linear‑charging approach designed for single 18650 lithium‑ion cells, giving makers a dependable way to manage power. It accepts a wide 4.5V–5.5V input range and automatically stops charging at 4.2V ±1%, helping extend overall battery lifespan. Clear LED indicators show charging progress at a glance—red while the cell is refilling and green once it reaches full capacity.

This module operates across temperatures from -10°C to +85°C, allowing it to function in many environments. Reverse‑polarity protection is also built in, adding an extra layer of security whenever you swap or reposition batteries during testing or assembly.

Mini USB, Micro USB, and USB‑C ports expand your connection options, making it easy to integrate the charger into RC builds, portable lighting rigs, hobby electronics, or compact custom devices. Its modest size helps keep your layout clean while still giving you regulated, reliable charging behavior.

This view highlights the component layout, showing how easily the board can nest into small designs without clutter.

The pin arrangement keeps wiring intuitive, helpful when you're prototyping or upgrading existing circuits.

Having multiple USB options makes the module flexible for older and newer setups.

USB‑C input support means you can use the same cable as your modern devices, reducing clutter.

The top side reveals the compact arrangement of charging and protection circuitry.

The underside remains clean and minimal, allowing easier mounting inside tight housings.

The wiring diagram shows just how quickly you can connect the charger into your power system.

This example demonstrates how the module provides a clear, safe charging pathway for your 18650 cell in practical builds.

Give your electronics dependable power control—make this TP4056 charger module part of your toolkit today.