---
product_id: 518749478
title: "B816-01 12V 3 Ah Lithium-Ion Battery"
brand: "dremel"
price: "€ 101.72"
currency: EUR
in_stock: true
reviews_count: 13
category: "Dremel"
url: https://www.desertcart.hr/products/518749478-b816-01-12v-3-ah-lithium-ion-battery
store_origin: HR
region: Croatia
---

# 12V power optimized for Dremel tools 3Ah capacity for extended runtime Operates down to -4°F for all-weather use B816-01 12V 3 Ah Lithium-Ion Battery

**Brand:** dremel
**Price:** € 101.72
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your passion, no pause needed.

## Quick Answers

- **What is this?** B816-01 12V 3 Ah Lithium-Ion Battery by dremel
- **How much does it cost?** € 101.72 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/518749478-b816-01-12v-3-ah-lithium-ion-battery)

## Best For

- dremel enthusiasts

## Why This Product

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

## Key Features

- • **Built for Durability:** Advanced protection against overheating, overload, and discharge ensures your battery lasts as long as your ambition.
- • **Lightweight & Compact:** At just 7.8 ounces, this battery adds power without bulk, keeping your tools agile and easy to handle.
- • **Seamless Compatibility:** Designed specifically for Dremel 8240, 8250 & 8260 models—no guesswork, just perfect fit and performance.
- • **Power Through Every Project:** 3Ah lithium-ion cells deliver sustained energy to keep your Dremel tools running longer without interruption.
- • **Double Up to Double Productivity:** Keep a spare charged and ready to swap—never let your DIY momentum stall.

## Overview

The B816-01 12V 3Ah Lithium-Ion Battery is a high-performance, lightweight power source engineered exclusively for Dremel 8240, 8250, and 8260 cordless tools. Featuring advanced cell technology, it delivers extended runtime with built-in safeguards against overheating and overload, operating reliably even in cold conditions down to -4°F. Backed by a 2-year limited warranty, this battery ensures your projects keep moving without downtime.

## Description

In a world full of knock-offs & duplicates, all batteries are not created equally. Dremel batteries are built for Dremel tools. Outstanding performance starts with power through the B816-01 12V 3Ah battery. At 3Ah, the B816-01 12V battery provides 3 amps of current per hour of use, giving your Dremel tool the additional life it needs to complete your tasks. Including 3 state-of-the-art cells in the B816-01 12V battery, the power output gives you the strength needed to cut, carve, sand, engrave, and more. Compact and lightweight, this battery fits seamlessly with Dremel 8240, 8250 & 8260 models. Driven by technology, the B816-01 is built to protect against overheating, overload and unnecessary discharge for ultimate project efficiency, while also operating in cold temperatures down to -4°F. Lastly, having additional batteries can keep your project moving...use one while you charge the other...to help you complete your task without unnecessary stoppage or downtime.

Review: Great battery - This fits perfectly to the cordless model and has a lot of power . Very light and durable . Because it holds a lot of charge, it functions good and the value is well priced. You do have to charge it before using but overall it is a good battery
Review: It works well - Great battery, works well

## Features

- COMPATIBLE WITH THE DREMEL 8240, 8250 & 8260 CORDLESS TOOLS
- REPLACE AN EXISTING BATTERY, ADD A SPARE TO KEEP YOUR DIY PROJECTS MOVING OR ADD RUNTIME WITH THE 3AH
- BUILT FOR DREMEL TOOLS WITH THE POWER AND RUNTIME YOU NEED TO COMPLETE PROJECTS FROM START TO FINISH
- COMPACT AND LIGHTWEIGHT, READY TO FIT SEAMLESSLY WITH YOUR DREMEL TOOLS
- INCLUDES A 2-YEAR LIMITED WARRANTY
- NOT COMPATIBLE WITH THE DREMEL 8220 MODEL

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BRNT8ZLT |
| Batteries | 1 Lithium Ion batteries required. (included) |
| Batteries Included? | Yes |
| Batteries Required? | No |
| Battery Cell Type | Lithium Ion |
| Best Sellers Rank | #16,263 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #138 in Cordless Tool Battery Packs |
| Color | Black |
| Customer Reviews | 4.7 4.7 out of 5 stars (481) |
| Date First Available | January 4, 2023 |
| Finish | Brushed |
| Grit Description | Non applicable |
| Included Components | B816-01 12V Max 3Ah Lithium-ion Battery |
| Item Package Quantity | 1 |
| Item Weight | 7.8 ounces |
| Item model number | B816-01 |
| Manufacturer | Dremel |
| Material | Blend |
| Part Number | B816-01 |
| Pattern | Solid |
| Power Source | Battery Powered |
| Product Dimensions | 2.75 x 2.25 x 3.63 inches |
| Shape | Rectangular |
| Size | 12 V |
| Special Features | Cordless |
| Style | Industrial |
| Voltage | 12 Volts |

## Images

![B816-01 12V 3 Ah Lithium-Ion Battery - Image 1](https://m.media-amazon.com/images/I/51GB5ayq3fL.jpg)

## Questions & Answers

**Q: Charger: Is there a replacement charger for this? Would prefer a Dremel product. Thanks!**
A: its a standard charger for both types of battery. I would say dremel or generic are just fine. its available on amazon or ebay if you search battery tech and charger

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great battery
*by J***M on August 6, 2025*

This fits perfectly to the cordless model and has a lot of power . Very light and durable . Because it holds a lot of charge, it functions good and the value is well priced. You do have to charge it before using but overall it is a good battery

### ⭐⭐⭐⭐⭐ It works well
*by D***W on December 10, 2025*

Great battery, works well

### ⭐⭐⭐⭐⭐ Great quality
*by J***H on October 31, 2025*

Quality is great, they came fully charged and fit my Dremel perfectly, highly recommended

## Frequently Bought Together

- Dremel B816-01 12V Max 3AH Lithium-ion Battery Pack
- Dremel 8250-5 12V Lithium-Ion Variable Speed Cordless Rotary Tool with Brushless Motor - 5 Rotary Tool Accessories, 3Ah Battery, Charger, and Tool Bag
- Dremel 160-Piece Rotary Tool Accessory Kit with EZ Lock Technology - 1/8" Shank - Cutting Bits, Polishing Wheel and Compound, Sanding Drums & Disc (710-08)

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**Shop now:** [https://www.desertcart.hr/products/518749478-b816-01-12v-3-ah-lithium-ion-battery](https://www.desertcart.hr/products/518749478-b816-01-12v-3-ah-lithium-ion-battery)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-01-31*