---
product_id: 543922835
title: "JacobsParts Smallest USB Type C 3.7V Lithium Battery Charger Board 4.2V Charging Module with Protection Circuit and LED Charge Indicators 5V USB-C Input (2 Pack)"
brand: "jacobsparts"
price: "2.52 DT"
currency: TND
in_stock: false
url: https://www.desertcart.tn/products/543922835-jacobsparts-smallest-usb-type-c-3-7v-lithium-battery-charger
store_origin: TN
region: Tunisia
---

# 4.2V stable output voltage 1A fast charge current Integrated multi-layer protection JacobsParts Smallest USB Type C 3.7V Lithium Battery Charger Board 4.2V Charging Module with Protection Circuit and LED Charge Indicators 5V USB-C Input (2 Pack)

**Brand:** jacobsparts
**Price:** 2.52 DT
**Availability:** ❌ Out of Stock

## Summary

> 🔌 Tiny charger, mighty power – never let your battery run dry!

## Quick Answers

- **What is this?** JacobsParts Smallest USB Type C 3.7V Lithium Battery Charger Board 4.2V Charging Module with Protection Circuit and LED Charge Indicators 5V USB-C Input (2 Pack) by jacobsparts
- **How much does it cost?** 2.52 DT with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/543922835-jacobsparts-smallest-usb-type-c-3-7v-lithium-battery-charger)

## Best For

- jacobsparts enthusiasts

## Why This Product

- Trusted jacobsparts brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Smart Charge Cycle:** Automatically stops and resumes charging to maximize battery lifespan and efficiency.
- • **Safety-First Design:** Built-in over-current, over-voltage, and under-voltage protection ensures worry-free charging.
- • **LED Charge Indicators:** Clear, bright LEDs keep you informed of charging status at a glance.
- • **Ultra-Compact Powerhouse:** At just 14×18×5mm, fits seamlessly into tight, precision-driven projects.
- • **Type-C Universal Compatibility:** Works effortlessly with modern USB-C PD chargers for broad device support.

## Overview

The JacobsParts Smallest USB Type C Lithium Battery Charger Board is a compact, high-efficiency 1A charging module designed for 3.7V lithium batteries. Featuring USB-C input, automatic charge cycle management, and robust safety protections, it delivers reliable 4.2V charging in a sleek 14×18×5mm form factor—perfect for professional-grade, space-conscious electronics projects.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CBNQH836 |
| Best Sellers Rank | #368,629 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,627 in Power Converters |
| Customer Reviews | 4.6 4.6 out of 5 stars (47) |
| Date First Available | July 11, 2023 |
| Item Weight | 1 ounces |
| Item model number | CPNT-E-2PK |
| Manufacturer | JacobsParts |
| Product Dimensions | 0.71 x 0.55 x 0.2 inches |

## Product Details

- **Brand:** JacobsParts
- **Color:** Black
- **Item Weight:** 1 Ounces
- **Output Voltage:** 4.2 Volts
- **Product Dimensions:** 0.71"D x 0.55"W x 0.2"H

## Images

![JacobsParts Smallest USB Type C 3.7V Lithium Battery Charger Board 4.2V Charging Module with Protection Circuit and LED Charge Indicators 5V USB-C Input (2 Pack) - Image 1](https://m.media-amazon.com/images/I/71I0YL8vYAL.jpg)

## Frequently Bought Together

- JacobsParts Smallest USB Type C 3.7V Lithium Battery Charger Board 4.2V Charging Module with Protection Circuit and LED Charge Indicators 5V USB-C Input (2 Pack)
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**Shop now:** [https://www.desertcart.tn/products/543922835-jacobsparts-smallest-usb-type-c-3-7v-lithium-battery-charger](https://www.desertcart.tn/products/543922835-jacobsparts-smallest-usb-type-c-3-7v-lithium-battery-charger)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-06-05*