---
product_id: 209470101
title: "BLACK+DECKER 6V and 12V Battery Charger/Maintainer (BM3B)"
brand: "black+decker"
price: "€ 154.66"
currency: EUR
in_stock: false
reviews_count: 2
category: "Black+Decker"
url: https://www.desertcart.hr/products/209470101-black-decker-6v-and-12v-battery-charger-maintainer-bm3b
store_origin: HR
region: Croatia
---

# Supports 6V & 12V lead-acid & lithium-ion Charges up to 40Ah batteries Compatible with CANBUS & micro-hybrid systems BLACK+DECKER 6V and 12V Battery Charger/Maintainer (BM3B)

**Brand:** black+decker
**Price:** € 154.66
**Availability:** ❌ Out of Stock

## Summary

> 🔌 Charge smarter, drive stronger—never get left powerless!

## Quick Answers

- **What is this?** BLACK+DECKER 6V and 12V Battery Charger/Maintainer (BM3B) by black+decker
- **How much does it cost?** € 154.66 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/209470101-black-decker-6v-and-12v-battery-charger-maintainer-bm3b)

## Best For

- black+decker enthusiasts

## Why This Product

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

## Key Features

- • **Compact & Portable:** Lightweight 544g design with a sleek 10x10x10 cm footprint—powerful performance without the bulk.
- • **Smart Battery Care:** Repairs damaged batteries and safely maintains them to extend lifespan and performance.
- • **Power Up Every Ride:** Effortlessly charges and maintains ATV, lawn mower, motorcycle, and car batteries up to 40Ah.
- • **Dual Voltage Mastery:** Seamlessly switches between 6V and 12V batteries, covering all your automotive and marine needs.
- • **Next-Gen Compatibility:** Works flawlessly with micro-hybrid start-stop vehicles and CANBUS electrical systems—future-proof your ride.

## Overview

The BLACK+DECKER BM3B is a versatile 6V/12V battery charger and maintainer designed for lead-acid and lithium-ion batteries up to 40Ah. It supports a wide range of vehicles including ATVs, motorcycles, lawn mowers, and micro-hybrid start-stop systems with CANBUS compatibility. Compact and lightweight, it also features battery repair capabilities to maximize battery life, backed by a 1-year manufacturer warranty.

## Description

Product Description

Review: Five Stars - Excellent product, but it's 110 volts
Review: One Star - poore

## Features

- Charge multiple fully drained lead-acid and lithium-ion batteries up to 40Ah
- including ATVs
- lawn mowers and motorcycles. Safely maintain all types of automotive
- marine
- repair damaged batteries and use with micro-hybrid start-stop vehicles and CANBUS electrical systems.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0051D3MP6 |
| Best Sellers Rank | #188,021 in Car & Motorbike ( See Top 100 in Car & Motorbike ) #825 in Battery Tools |
| Brand | BLACK+DECKER |
| Brand Name | BLACK+DECKER |
| Colour | Black |
| Customer Reviews | 4.4 out of 5 stars 12,802 Reviews |
| Importer Contact Information | Stanley Black & Decker India Private Ltd #28, Akemps, 3rd Main, 1st Cross, Ashwini Layout Koramangala Bangalore - 560131 |
| Input Voltage | 12 Volts |
| Item Dimensions D x W x H | 10D x 10W x 10H Centimeters |
| Item Type Name | Battery Charger |
| Item Weight | 544 g |
| Item Weight Unit of Measure | 544 g |
| Manufacturer | Stanley Black & Decker India Private Ltd #28, Akemps, 3rd Main, 1st Cross, Ashwini Layout Koramangala Bangalore - 560131, decker |
| Manufacturer Contact Information | Stanley Black & Decker India Private Ltd #28, Akemps, 3rd Main, 1st Cross, Ashwini Layout Koramangala Bangalore - 560131 |
| Manufacturer Part Number | BM3B |
| Output Voltage | 12 Volts |
| Packer Contact Information | Stanley Black & Decker India Private Ltd #28, Akemps, 3rd Main, 1st Cross, Ashwini Layout Koramangala Bangalore - 560131 |
| Product Dimensions | 10D x 10W x 10H Centimeters |
| UPC | 814632012306 885911216357 |
| Warranty Description | 1 year manufacturer |

## Product Details

- **Brand:** BLACK+DECKER
- **Colour:** Black
- **Product Dimensions:** 10D x 10W x 10H Centimeters
- **Item Weight:** 544 g
- **Output Voltage:** 12 Volts

## Images

![BLACK+DECKER 6V and 12V Battery Charger/Maintainer (BM3B) - Image 1](https://m.media-amazon.com/images/I/81xP3NK1SmL.jpg)
![BLACK+DECKER 6V and 12V Battery Charger/Maintainer (BM3B) - Image 2](https://m.media-amazon.com/images/I/61AZWtGGFSL.jpg)
![BLACK+DECKER 6V and 12V Battery Charger/Maintainer (BM3B) - Image 3](https://m.media-amazon.com/images/I/712Vxf+NeRL.jpg)
![BLACK+DECKER 6V and 12V Battery Charger/Maintainer (BM3B) - Image 4](https://m.media-amazon.com/images/I/91iQpb4z4NS.jpg)
![BLACK+DECKER 6V and 12V Battery Charger/Maintainer (BM3B) - Image 5](https://m.media-amazon.com/images/I/81W8vrHDCdL.jpg)

## Questions & Answers

**Q: Does it require step down transformer**
A: yes

**Q: How much input voltage is required 110 or  230 Volt??**
A: It requires 110 volt to convert u should buy a step down transformer seperaty .  better buy the same product in amazon.com there is a seller with international shipping which would cost u around 2000 rupees upon overall process and get one hec step down converter

## Customer Reviews

### ⭐⭐⭐⭐⭐ Five Stars
*by V***S on 27 April 2017*

Excellent product, but it's 110 volts

### ⭐ One Star
*by M***I on 20 June 2018*

poore

## Frequently Bought Together

- BLACK+DECKER BM3B Fully Automatic 6V/12V Battery Charger/Maintainer with Cable Clamps and O-Ring Terminals, Multi, 1.5 Amp
- SinLoon Cigarette Lighter SAE Battery Charger Cable,12V 15A Cigarette Lighter Plug to Waterproof SAE Quick Release Adapter Extension Charging Cable with Fuse and LED Light(10FT,3 Meter)

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**Shop now:** [https://www.desertcart.hr/products/209470101-black-decker-6v-and-12v-battery-charger-maintainer-bm3b](https://www.desertcart.hr/products/209470101-black-decker-6v-and-12v-battery-charger-maintainer-bm3b)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-03-19*