---
product_id: 142222458
title: "18650 Battery Charger 2 Slot 18650 16340 16650 17650 17670 18350 18490 18500 20700 21700 26650 3.6V/3.7V Li-ion Rechargeable Battery USB Charger"
brand: "dottmon"
price: "A$57"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/142222458-18650-battery-charger-2-slot-18650-16340-16650-17650-17670
store_origin: AU
region: Australia
---

# Smart charging technology Portable USB charging Supports multiple battery types 18650 Battery Charger 2 Slot 18650 16340 16650 17650 17670 18350 18490 18500 20700 21700 26650 3.6V/3.7V Li-ion Rechargeable Battery USB Charger

**Brand:** dottmon
**Price:** A$57
**Availability:** ✅ In Stock

## Summary

> 🔌 Power Up Your Life with Smart Charging!

## Quick Answers

- **What is this?** 18650 Battery Charger 2 Slot 18650 16340 16650 17650 17670 18350 18490 18500 20700 21700 26650 3.6V/3.7V Li-ion Rechargeable Battery USB Charger by dottmon
- **How much does it cost?** A$57 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/142222458-18650-battery-charger-2-slot-18650-16340-16650-17650-17670)

## Best For

- dottmon enthusiasts

## Why This Product

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

## Key Features

- • **Risk-Free Purchase:** Enjoy 30 days free refund and 2 years free replacement for peace of mind.
- • **LED Status Indicators:** Stay informed with clear LED indicators that show when your batteries are fully charged.
- • **Versatile Compatibility:** Charge a wide range of Li-ion batteries from 10440 to 26650!
- • **Compact & Portable Design:** Integrated USB cable makes it easy to take your charger anywhere.
- • **Smart Charging Technology:** Automatically detects and adjusts to battery capacity for optimal charging.

## Overview

The 18650 Battery Charger is a versatile and compact USB charger designed for a wide range of 3.6V/3.7V Li-ion batteries. With smart charging technology and LED indicators, it ensures efficient and safe charging, making it the perfect companion for your battery needs.

## Description

Full description not available

## Features

- 🔋The Product Applies To 3.6/3.7V Li-ion: 10440 14500 14650 16340 16650 17650 17670 18350 18490 18500 18650 18700 22650 20700 21700(only for flat top) 22700 25500 26650 26700 (Not for AA or AAA batteries).
- 🔋Fully Charge Indicate: The LED indicators will turn green when corresponding batteries are fully recharged.
- 🔋USB Charging: Common micro-USB input makes it possible to be powered up by any USB 5V output, like wall chargers, power banks, car chargers etc.
- 🔋Smart Charger: Automatically detects battery capacity, select charging current. Automatically adapts to USB input power.
- 🔋Portable And Compact: The input USB charging cable is integrated with the charger, easy to carry and charge. 30 days free refund, 2 years free replacement, lifetime maintenance.

## Images

![18650 Battery Charger 2 Slot 18650 16340 16650 17650 17670 18350 18490 18500 20700 21700 26650 3.6V/3.7V Li-ion Rechargeable Battery USB Charger - Image 1](https://m.media-amazon.com/images/I/61XsRc+2G9L.jpg)
![18650 Battery Charger 2 Slot 18650 16340 16650 17650 17670 18350 18490 18500 20700 21700 26650 3.6V/3.7V Li-ion Rechargeable Battery USB Charger - Image 2](https://m.media-amazon.com/images/I/71kaAcrSaVL.jpg)
![18650 Battery Charger 2 Slot 18650 16340 16650 17650 17670 18350 18490 18500 20700 21700 26650 3.6V/3.7V Li-ion Rechargeable Battery USB Charger - Image 3](https://m.media-amazon.com/images/I/61+R8okf9YL.jpg)
![18650 Battery Charger 2 Slot 18650 16340 16650 17650 17670 18350 18490 18500 20700 21700 26650 3.6V/3.7V Li-ion Rechargeable Battery USB Charger - Image 4](https://m.media-amazon.com/images/I/61ONcItlBQL.jpg)
![18650 Battery Charger 2 Slot 18650 16340 16650 17650 17670 18350 18490 18500 20700 21700 26650 3.6V/3.7V Li-ion Rechargeable Battery USB Charger - Image 5](https://m.media-amazon.com/images/I/61aSo9935sL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: will this charge a 2200 mah 3.7v battery**
A: Dear customer,
Our charger can meet different types of battery. The shortest battery length is 3.3cm and the longest is 7cm. If your battery is in this range, it can be charged.

**Q: Does this works with the 14250 battery?**
A: Dear customer,
NO. 14250 battery is too short for our charger, so it cannot be charged. Our charger can meet different types of battery. The shortest battery length is 3.3cm and the longest is 7cm. If your battery is in this range, it can be charged.

**Q: what is the flashing red light mean when I put the battery on and it turned flashing red but then I flipped it over and it was solid red which one?**
A: Dear customer,
When the red light of the charger flashes, it means "error". When the red light is always on, it means "normal charging state". According to your description, the red light flashes because the battery's positive and negative poles are placed incorrectly.
If you have any questions, please feel free to contact us.

**Q: What is the average length of time needed to fully charge a completely discharged 18650 flat top battery?**
A: Dear customer, 
For example, 2000mA 18650 flat top battery, it may need 2.5 hours. 
Dottmon service team

---

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**Shop now:** [https://www.desertcart.com.au/products/142222458-18650-battery-charger-2-slot-18650-16340-16650-17650-17670](https://www.desertcart.com.au/products/142222458-18650-battery-charger-2-slot-18650-16340-16650-17650-17670)

---

*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-01-29*