---
product_id: 516259159
title: "B815-01 12V Max 2AH Lithium-ion Battery Pack"
brand: "dremel"
price: "$108.58"
currency: USD
in_stock: true
reviews_count: 13
category: "Dremel"
url: https://www.desertcart.us/products/516259159-b815-01-12v-max-2ah-lithium-ion-battery-pack
store_origin: US
region: United States of America
---

# 12V Max Power Spare Battery for Continuous Use 2AH Capacity B815-01 12V Max 2AH Lithium-ion Battery Pack

**Brand:** dremel
**Price:** $108.58
**Availability:** ✅ In Stock

## Summary

> 🔋 Power through your projects without missing a beat!

## Quick Answers

- **What is this?** B815-01 12V Max 2AH Lithium-ion Battery Pack by dremel
- **How much does it cost?** $108.58 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/516259159-b815-01-12v-max-2ah-lithium-ion-battery-pack)

## 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

- • **Work Without Pause:** Keep a spare battery on hand to swap instantly and maintain momentum on your projects.
- • **Seamless Compatibility:** Perfectly pairs with Dremel 8240, 8250, and 8260 models—just plug and power up.
- • **Unstoppable Power Boost:** 12V Max delivers consistent, high-performance energy for all your Dremel 12V Max tools.
- • **Extended Runtime Freedom:** 2AH capacity means longer work sessions without the constant recharge hassle.
- • **Lightweight & Durable Design:** Engineered for easy handling and long-lasting reliability, so you stay productive all day.

## Overview

The Dremel B815-01 12V Max 2AH Lithium-ion Battery Pack is a high-capacity, lightweight power source designed specifically for Dremel 12V Max cordless tools 8240, 8250, and 8260. Offering 12 volts of consistent power and a 2 amp-hour capacity, it ensures longer runtimes and uninterrupted work by serving as a reliable spare battery. Not compatible with model 8220.

## Description

High capacity 12 Volt Max 2 AH Lithium-Ion battery pack for maximum power and longer runtimes. For use with Dremel 12 Volt Max Lithium-Ion cordless tools 8240, 8250 and 8260 (not compatible with 8220). Keep your cordless rotary tool charged up and ready to go.

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

- For use with Dremel 12V Max Lithium-Ion cordless tools 8240, 8250 and 8260.
- 12V Max power to handle all relevant applications
- 2AH (amp-hour) capacity for longer runtimes
- Spare battery pack so you don't have to quit working to recharge your battery
- Not compatible with Dremel 8220

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BRNVK88L |
| Batteries | 1 Lithium Ion batteries required. (included) |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Lithium Ion |
| Best Sellers Rank | #20,336 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #145 in Cordless Tool Battery Packs |
| Customer Reviews | 4.7 4.7 out of 5 stars (487) |
| Date First Available | January 4, 2023 |
| Finish | Brushed |
| Included Components | (1) 2AH Battery |
| Item Package Quantity | 1 |
| Item Weight | 7 ounces |
| Item model number | B815-01 |
| Manufacturer | Dremel |
| Material | Blend |
| Package Dimensions | 3.78 x 2.76 x 2.13 inches |
| Part Number | B815-01 |
| Pattern | Solid |
| Power Source | Battery Powered |
| Shape | Rectangular |
| Special Features | Cordless |
| Style | 2AH Battery |
| Voltage | 12 Volts |

## Images

![B815-01 12V Max 2AH Lithium-ion Battery Pack - Image 1](https://m.media-amazon.com/images/I/61HXCykCD3L.jpg)

## Available Options

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

## 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 B815-01 12V Max 2AH Lithium-ion Battery Pack
- Dremel 8240-5 12V Cordless Rotary Tool Kit with Variable Speed and Comfort Grip - Includes 2AH Battery Pack, Charger, 5 Accessories, Wrench, and Tool Fabric Carry 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.us/products/516259159-b815-01-12v-max-2ah-lithium-ion-battery-pack](https://www.desertcart.us/products/516259159-b815-01-12v-max-2ah-lithium-ion-battery-pack)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-14*