---
product_id: 664811918
title: "UNIKI Battery Charger, Fast Charger for Makita 18v Compatible with Makita 18V Battery BL1850 BL1840B BL1820 BL1815 BL1860 BL1830, 18-21V Output Voltage"
brand: "uniki"
price: "₩87157"
currency: KRW
in_stock: true
reviews_count: 7
category: "Uniki"
url: https://www.desertcart.kr/products/664811918-uniki-battery-charger-fast-charger-for-makita-18v-compatible-makita
store_origin: KR
region: South Korea
---

# 18-21V output voltage Built-in cooling fan Multi-layer safety protection UNIKI Battery Charger, Fast Charger for Makita 18v Compatible with Makita 18V Battery BL1850 BL1840B BL1820 BL1815 BL1860 BL1830, 18-21V Output Voltage

**Brand:** uniki
**Price:** ₩87157
**Availability:** ✅ In Stock

## Summary

> ⚡ Power up fast, stay cool, and work smarter with UNIKI.

## Quick Answers

- **What is this?** UNIKI Battery Charger, Fast Charger for Makita 18v Compatible with Makita 18V Battery BL1850 BL1840B BL1820 BL1815 BL1860 BL1830, 18-21V Output Voltage by uniki
- **How much does it cost?** ₩87157 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/664811918-uniki-battery-charger-fast-charger-for-makita-18v-compatible-makita)

## Best For

- uniki enthusiasts

## Why This Product

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

## Key Features

- • **Rapid Power Boost:** Charge your Makita 18V batteries faster and get back to work without delay.
- • **Cool Under Pressure:** Internal fan keeps the charger cool, extending battery life and reducing downtime.
- • **Safety First, Always:** Over-current, short-circuit, over-voltage, and overcharge protections ensure worry-free charging.
- • **Universal Makita Fit:** Seamlessly compatible with popular Makita 18V batteries like BL1850, BL1840, and more.
- • **Certified Reliability:** CE, FCC, and ROHS certified for global safety standards and long-lasting performance.

## Overview

The UNIKI Battery Charger is a fast, reliable replacement charger compatible with Makita 18V LXT batteries (BL1850, BL1840, BL1830, etc.). Featuring an 18-21V output and a built-in cooling fan, it reduces charge times and extends battery life. Multiple safety protections and global certifications (CE, FCC, ROHS) ensure safe, durable performance for professional-grade power tool charging.

## Description

Fast Charger for Makita 18v Battery Charger Compatible with Makita 18V Battery bl1830 bl1840 bl1850

Review: 👍🏻 - hold a good charge
Review: Fast delivery top quality item - Excellent item thoroughly recommend

## Features

- 【Fit for Makita battery】18V LXT Lithium-Ion Battery BL1850, BL1840, BL1830, BL1815, LXT-400, 194205-3, 194204-5
- 【Perfect Replacement for Makita LXT Original Charger】 Input Voltage 100-240V, Input Frequency 50-60Hz, Output Voltage 18-21V, Output Current 2Ah, Cord Length 44IN, Dimensions 4.8x 3.2 x 2.2IN.
- 【Built in fan keeps charger cool】The Internal fan assisted cooling results in faster charge times and reduced downtime in the field for your battery.
- 【Multiple Protection】the status of the battery and providing confidence that a substantial amount of work can be completed. Protection Function over current Protection, Short-circuit Protection, Over-voltage and Overcharging Protection, to make sure safety.
- 【Safe & Reliable】Fast Charger is CE, FCC, ROHS certified, tested, and validated by manufacturer to match specifications of OEM products and exported all around the world. It has longer service life and safer battery charging.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CYH258MR |
| Best Sellers Rank | 124,895 in DIY & Tools ( See Top 100 in DIY & Tools ) 339 in Cordless Tool Chargers |
| Guaranteed software updates until | unknown |
| Manufacturer | UNIKI |
| Manufacturer reference | 48c2d177-a9eb-4fb1-a92a-712fa966a915 |
| Product Dimensions | 12.7 x 7.62 x 7.62 cm; 231 g |

## Product Details

- **Brand:** UNIKI
- **Colour:** Turquoise
- **Item weight:** 0.23 Kilograms
- **Output voltage:** 21 Volts
- **Product dimensions:** 12.7D x 7.6W x 7.6H centimetres

## Images

![UNIKI Battery Charger, Fast Charger for Makita 18v Compatible with Makita 18V Battery BL1850 BL1840B BL1820 BL1815 BL1860 BL1830, 18-21V Output Voltage - Image 1](https://m.media-amazon.com/images/I/61h6o+cIDgL.jpg)
![UNIKI Battery Charger, Fast Charger for Makita 18v Compatible with Makita 18V Battery BL1850 BL1840B BL1820 BL1815 BL1860 BL1830, 18-21V Output Voltage - Image 2](https://m.media-amazon.com/images/I/7116+l6FPyL.jpg)
![UNIKI Battery Charger, Fast Charger for Makita 18v Compatible with Makita 18V Battery BL1850 BL1840B BL1820 BL1815 BL1860 BL1830, 18-21V Output Voltage - Image 3](https://m.media-amazon.com/images/I/712fnoPs2FL.jpg)
![UNIKI Battery Charger, Fast Charger for Makita 18v Compatible with Makita 18V Battery BL1850 BL1840B BL1820 BL1815 BL1860 BL1830, 18-21V Output Voltage - Image 4](https://m.media-amazon.com/images/I/716ePdZjQ0L.jpg)
![UNIKI Battery Charger, Fast Charger for Makita 18v Compatible with Makita 18V Battery BL1850 BL1840B BL1820 BL1815 BL1860 BL1830, 18-21V Output Voltage - Image 5](https://m.media-amazon.com/images/I/71FwFffhiIL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 👍🏻
*by S***S on 9 October 2025*

hold a good charge

### ⭐⭐⭐⭐⭐ Fast delivery top quality item
*by C***S on 23 August 2025*

Excellent item thoroughly recommend

### ⭐⭐⭐⭐⭐ Review
*by J***D on 31 July 2024*

This charger is perfect for recharging Dewalt 20V batteries or its replacement batteries to full power. Even though it is small in size, its charging speed is quite fast.

## Frequently Bought Together

- UNIKI Fast Charger for Makita 18v Battery Charger Compatible with Makita 18V Battery BL1850 BL1840B BL1820 BL1815 BL1860 BL1830
- POWTREE Upgraded 3500mAh BL1815 18V LXT Li-ion Battery for BL1815 BL1830 BL1860 BL1850 BL1840 BL1850B-2 BL1845 BL1815 BL1820 BL1860B Cordless Power Tools Series

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-01-24*