TP4056 1A lithium polymer battery charging board with micro USB port and current protection

TP4056 1A 3.7-4.2V LiPo Battery Charging Board with Micro USB & Current Protection

SKU AA215

$2.50 USD Shipping & tax calculated at checkout
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TP4056 1A single-cell LiPo/Li-ion charging board for 3.7V to 4.2V batteries via Micro USB, with current protection for Arduino, ESP32, Pico, wearables, robotics, and prototyping.

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Overview

Product Overview

TP4056 LiPo battery charging board is a compact single-cell lithium charger module that charges 3.7V LiPo or Li-ion batteries up to 4.2V from a convenient Micro USB input, making it a practical power-management option for portable electronics and rechargeable DIY builds. Built around the TP4056 charger IC, it supports up to 1A charging and includes current protection to add safety when integrating battery power into Arduino, ESP32, Raspberry Pi Pico, wearables, small robotics, sensor nodes, and prototyping projects. Ideal for custom USB-charged devices, backup battery packs, and embedded systems that need a simple board for charging a single-cell pack without adding a separate charger.

What's included

Features & Specs

TP4056 Charger IC Uses the TP4056 IC to charge a single 3.7V LiPo or Li-ion cell up to 4.2V.

1A Charging Supports charging current up to 1A for single-cell battery packs.

Micro USB Input Takes power through a Micro USB connector for simple USB charging.

Current Protection Includes current protection for safer battery charging in portable electronics.

Single-Cell Support Designed for one 3.7V lithium battery in compact rechargeable projects.

Controller Compatibility Works well in battery-powered Arduino, ESP32, and Raspberry Pi Pico projects.

Common Use Cases Suitable for wearables, sensor nodes, small robotics, backup battery packs, and embedded systems.

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