---
product_id: 24746978
title: "Tenergy 4.2V 1A Battery Charger with DC 4017 4.0x1.7 Connector, for 3.7V Li-ion 1S Rechargeable Battery"
brand: "tenergy"
price: "฿1983"
currency: THB
in_stock: true
reviews_count: 7
url: https://www.desertcart.co.th/products/24746978-tenergy-4-2v-1a-battery-charger-with-dc-4017-4
store_origin: TH
region: Thailand
---

# Worldwide voltage input LED status indicators 3.7V Li-ion compatibility Tenergy 4.2V 1A Battery Charger with DC 4017 4.0x1.7 Connector, for 3.7V Li-ion 1S Rechargeable Battery

**Brand:** tenergy
**Price:** ฿1983
**Availability:** ✅ In Stock

## Summary

> 🔌 Charge Smart, Live Bright!

## Quick Answers

- **What is this?** Tenergy 4.2V 1A Battery Charger with DC 4017 4.0x1.7 Connector, for 3.7V Li-ion 1S Rechargeable Battery by tenergy
- **How much does it cost?** ฿1983 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/24746978-tenergy-4-2v-1a-battery-charger-with-dc-4017-4)

## Best For

- tenergy enthusiasts

## Why This Product

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

## Key Features

- • **Safety First:** Built-in protections against over voltage, current, and short circuits.
- • **Smart Charging:** LED indicators keep you informed at a glance.
- • **Certified Quality:** CE and CEC certified for your peace of mind.
- • **Power Up Anywhere:** Charge with global AC 100-240V compatibility!
- • **Worry-Free Warranty:** Enjoy a 12-month manufacturer warranty from Tenergy.

## Overview

The Tenergy 4.2V 1A Battery Charger is designed for 3.7V Li-ion rechargeable batteries, featuring a DC 4017 connector. With worldwide voltage compatibility, LED status lights, and multiple safety protections, this charger ensures reliable and efficient charging for your devices. Plus, it comes with a 12-month warranty for added assurance.

## Description

Tenergy 4.2V 1A Battery Charger with DC 4017 4.0x1.7 Connector, for 3.7V Li-ion 1S Rechargeable Battery

## Features

- 3.7V Battery charger - Recharges electronics with a DC 4017 connection and Li-ion or LiPo battery
- Worldwide voltage - input AC 100-240 volts, outputs DC 4.2 volts 1 amps
- LED status lights - Simple dual color LED lights communicate charging status
- Features protections against over voltage, over current, and short circuits
- CE and CEC certified for consumer safety and includes Tenergy's manufacturer 12-months warranty

## Images

![Tenergy 4.2V 1A Battery Charger with DC 4017 4.0x1.7 Connector, for 3.7V Li-ion 1S Rechargeable Battery - Image 1](https://m.media-amazon.com/images/I/61O82CiDyhS.jpg)
![Tenergy 4.2V 1A Battery Charger with DC 4017 4.0x1.7 Connector, for 3.7V Li-ion 1S Rechargeable Battery - Image 2](https://m.media-amazon.com/images/I/81fUqIPlVbL.jpg)
![Tenergy 4.2V 1A Battery Charger with DC 4017 4.0x1.7 Connector, for 3.7V Li-ion 1S Rechargeable Battery - Image 3](https://m.media-amazon.com/images/I/71tO2eOscfS.jpg)
![Tenergy 4.2V 1A Battery Charger with DC 4017 4.0x1.7 Connector, for 3.7V Li-ion 1S Rechargeable Battery - Image 4](https://m.media-amazon.com/images/I/61RY2th7RVS.jpg)
![Tenergy 4.2V 1A Battery Charger with DC 4017 4.0x1.7 Connector, for 3.7V Li-ion 1S Rechargeable Battery - Image 5](https://m.media-amazon.com/images/I/71Nn5GpoASS.jpg)

## Customer Reviews

### ⭐⭐⭐⭐ 







  
  
    Does the job
  

*by A***N on Reviewed in the United States on July 20, 2020*

Works just like it's supposed to and gets the job done.

### ⭐⭐ 







  
  
    Did not work
  

*by M***D on Reviewed in the United States on March 4, 2021*

Did not recharge battery. Right voltage, correct connector, didn't charge.

### ⭐⭐⭐⭐⭐ 







  
  
    Safe and convenient
  

*by R***S on Reviewed in the United States on January 20, 2020*

Good and inexpensive!!It won’t over charge your device, as it will up green when it’s done charging.

---

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**Shop now:** [https://www.desertcart.co.th/products/24746978-tenergy-4-2v-1a-battery-charger-with-dc-4017-4](https://www.desertcart.co.th/products/24746978-tenergy-4-2v-1a-battery-charger-with-dc-4017-4)

---

*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-03-01*