---
product_id: 71700333
title: "BLACK & DECKER BM3B Battery Maintainer/Trickle Charger"
brand: "black+decker"
price: "$U3985"
currency: UYU
in_stock: true
reviews_count: 3
url: https://www.desertcart.uy/products/71700333-black-and-decker-bm3b-battery-maintainer-trickle-charger
store_origin: UY
region: Uruguay
---

# Efficient trickle charging Smart battery maintenance Certified refurbished quality BLACK & DECKER BM3B Battery Maintainer/Trickle Charger

**Brand:** black+decker
**Price:** $U3985
**Availability:** ✅ In Stock

## Summary

> 🔋 Never get stranded—power up with confidence!

## Quick Answers

- **What is this?** BLACK & DECKER BM3B Battery Maintainer/Trickle Charger by black+decker
- **How much does it cost?** $U3985 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/71700333-black-and-decker-bm3b-battery-maintainer-trickle-charger)

## 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

- • **Complete with Accessories:** Ships ready to use with all necessary cables and connectors included—no extra purchases needed.
- • **Compact & Lightweight Design:** Easy to store and transport with a sleek 5x3x8.9 inch frame weighing just over a pound.
- • **Keep Your Battery Always Ready:** Maintains optimal charge to extend battery life and avoid unexpected downtime.
- • **Certified Refurbished Reliability:** Tested and restored to like-new condition for trusted performance at a savvy price.
- • **Energy-Efficient Trickle Charging:** Delivers a steady, low current charge that prevents overcharging and saves energy.

## Overview

The BLACK+DECKER BM3B is a certified refurbished battery maintainer and trickle charger designed to keep your vehicle’s battery in peak condition. Compact and lightweight, it delivers efficient, low-current charging to extend battery life and prevent overcharging. Tested for quality and reliability, it comes complete with all necessary accessories, making it a smart, eco-friendly choice for proactive battery care.

## Description

BM3B Features: -Product Type:Battery Accessories. Dimensions: -Overall Product Weight:1.35 -Overall Depth - Front to Back:5 -Overall Width - Side to Side:3 -Overall Height - Top to Bottom:9.75

## Features

- This refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, and may arrive in a generic box

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Black & Decker |
| Brand | BLACK+DECKER |
| Item Weight | 1.15 pounds |
| Product Dimensions | 5 x 3 x 8.9 inches |
| Item model number | BM3B |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | BM3B |

## Product Details

- **Brand:** BLACK+DECKER
- **Color:** black
- **Output Voltage:** 40 Volts
- **Input Voltage:** 240 Volts
- **UPC:** 885911216357

## Images

![BLACK & DECKER BM3B Battery Maintainer/Trickle Charger - Image 1](https://m.media-amazon.com/images/I/518pgV60mYL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ No more dead batteries in the spring!
*by A***. on November 6, 2021*

These work great! Have been using these for 4-5 years, one on my summer car and one on the lawnmower. No more dead batteries in the spring. Have purchased several and given as gifts as well

### ⭐⭐⭐⭐⭐ Worked great
*by J***D on December 11, 2021*

Worked great just like my old one

### ⭐⭐⭐⭐⭐ if it charges well its good enough for me
*by L***N on June 17, 2015*

My preference is, if it charges well its good enough for me!

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**Shop now:** [https://www.desertcart.uy/products/71700333-black-and-decker-bm3b-battery-maintainer-trickle-charger](https://www.desertcart.uy/products/71700333-black-and-decker-bm3b-battery-maintainer-trickle-charger)

---

*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-03-08*