---
product_id: 78326985
title: "3000mAh 12V Lithium-Ion Replacement Battery Compatible with Dremel B812-03 B812-02 8200 8220 8300 B812-01 Cordless Tools"
brand: "shentec"
price: "€ 42.32"
currency: EUR
in_stock: true
url: https://www.desertcart.de/products/78326985-3000mah-12v-lithium-ion-replacement-battery-compatible-with-dremel-b812
store_origin: DE
region: Germany
---

# 12V max voltage for peak performance 3000mAh high-capacity power Rechargeable Li-ion with no memory effect 3000mAh 12V Lithium-Ion Replacement Battery Compatible with Dremel B812-03 B812-02 8200 8220 8300 B812-01 Cordless Tools

**Brand:** shentec
**Price:** € 42.32
**Availability:** ✅ In Stock

## Summary

> 🔋 Power up your Dremel, power up your productivity!

## Quick Answers

- **What is this?** 3000mAh 12V Lithium-Ion Replacement Battery Compatible with Dremel B812-03 B812-02 8200 8220 8300 B812-01 Cordless Tools by shentec
- **How much does it cost?** € 42.32 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/products/78326985-3000mah-12v-lithium-ion-replacement-battery-compatible-with-dremel-b812)

## Best For

- shentec enthusiasts

## Why This Product

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

## Key Features

- • **Lightweight & Portable:** At just 180 grams, it’s easy to handle and won’t weigh down your toolkit.
- • **Seamless Compatibility:** Perfectly engineered for Dremel 8200, 8220, 8300 & B812 series cordless tools—plug and play confidence.
- • **Certified Quality Assurance:** CE, FCC, and RoHS certified for safety and reliability you can trust on every job.
- • **Power Through Your Projects:** 3000mAh capacity delivers extended runtime to keep you going longer without interruptions.
- • **Zero Downtime, Maximum Efficiency:** No memory effect and low self-discharge means your battery stays ready when you are.

## Overview

The Shentec 3000mAh 12V Lithium-Ion Replacement Battery is a high-capacity, rechargeable power source designed specifically for Dremel cordless tools including models 8200, 8220, and 8300. Featuring no memory effect and low self-discharge, it ensures longer runtime and readiness, backed by CE, FCC, and RoHS certifications for safety and compatibility.

## Description

Shentec 3000mAh 12V Lithium-Ion Replacement Battery Compatible with Dremel B812-03 B812-02 8200 8220 8300 B812-01 Cordless Tools

## Features

- Voltage: 12V; Capacity: 3000mAh; Type: Li-ion.
- Compatible with Dremel 8200 8220 rotary tools and Dremel 8300 oscillating tool.
- 3000mAh 12V Max Lithium-Ion replacement battery compatible with Dremel B812-03.
- No memory effect and low self-discharge for maximum productivity and less downtime.
- CE, FCC and RoHS certified, 100% compatible with the originals.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Weight | 0.15 Pounds |
| Battery Weight | 180 Grams |
| Unit Count | 1 Count |
| Battery Cell Type | Lithium Ion |
| Recommended Uses For Product | Power Tool |
| Reusability | Rechargeable |
| Battery Capacity | 3000 Milliampere Hour (mAh) |
| Amperage | 3 Amps |
| Voltage | 12 Volts |

## Product Details

- **Number of Batteries:** 1 Lithium Ion batteries required. (included)
- **Brand:** Shentec
- **Battery Cell Composition:** Lithium Ion
- **Battery Capacity:** 3000 Milliampere Hour (mAh)
- **Recommended Uses For Product:** Power Tool

## Images

![3000mAh 12V Lithium-Ion Replacement Battery Compatible with Dremel B812-03 B812-02 8200 8220 8300 B812-01 Cordless Tools - Image 1](https://m.media-amazon.com/images/I/51wU23G2UgL.jpg)

## Questions & Answers

**Q: Does this fit the new Dremel 8260?**
A: yes it will

**Q: will this work with my original dremel 8220 charger?**
A: Hi,
This work with your original dremel 8220 charger.
Please buy it with confidence.

**Q: Will it work with the 8100?**
A: Scented does not recommend using this battery with the 8100 model.

**Q: Can you leave the battery charging in the charger or will that ruin it?**
A: The battery will power off automatically. Please don't worry。

## Frequently Bought Together

- Shentec 3000mAh 12V Lithium-Ion Replacement Battery Compatible with Dremel B812-03 B812-02 8200 8220 8300 B812-01 Cordless Tools
- 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 EZ406-02, EZ - Lock Starter Kit, 1 1/2-Inch (38.1 mm) Wheel Diameter, 5 Piece Fiberglass Reinforced Cut-Off Wheels and EZ402 Mandrel Included, Rotary Tool Cutting Disc Accessories

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**Shop now:** [https://www.desertcart.de/products/78326985-3000mah-12v-lithium-ion-replacement-battery-compatible-with-dremel-b812](https://www.desertcart.de/products/78326985-3000mah-12v-lithium-ion-replacement-battery-compatible-with-dremel-b812)

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*Product available on Desertcart Germany*
*Store origin: DE*
*Last updated: 2026-02-22*