# Lithium battery charging module, TP4056, 5v, 1A, with protection, MicroUSB

> Charging module for 1S (3.7V) Li-Ion batteries, based on the TP4056, with 5VDC input via MicroUSB or pins and a 1A charging current. Maximum charging voltage 4.2VDC +/-1%, with discharge protection (2.5V) and overcurrent protection (3A). Separate outputs for battery and load. Dimensions: 26 x 17 mm.

- Page: https://sigmanortec.ro/en/lithium-battery-charging-module-tp4056-5v-1a-with-protection-microusb
- Price: 2.98 RON
- Availability: In stock; 1-2 zile
- Reference: 9456 · EAN: 5949202602719
- Category: Electronic components > Modules for Batteries > Charging and Balancing Modules
- Specifications: Technology: Lithium Ion; Load voltage: 4.2VDC; sway: Not; Nominal Current: 1 A; Number of cells: 1S; Input Voltage: 5 V; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.
- Package (shipping data): 0.001 kg
- Updated: 2026-09-14
- Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt)
- Prices: RON, VAT included; prices and stock as of 2026-10-22 02:52 (Europe/Bucharest)

## Description

Compact module for charging 3.7V 1S Li-Ion battery, ideal for DIY projects and portable devices, offers stable charging at 1A from a 5V source via MicroUSB or pins, includes discharge, overcurrent and short circuit protection, has separate outputs for battery and consumer for easy integration.
3.7VDC Lithium Battery Charging Module (1s), TP4056, powered via Micro USB socket or pins, with protection (model with dedicated pins for battery and output).
To change the charging current, the resistor in the picture must be replaced (see tutorial here)
Specifications:
Input voltage: 5VDC
Charging current: 1A
Maximum charging voltage: 4.2VDC +/- 1%
Discharge protection: 2.5V
Overcurrent protection: 3A
Charging interface: micro USB or soldering wires on + and -
Dimensions mm: 26 x 17