---
product_id: 427240777
title: "O-CONN Mini Chainsaw Battery Replacement, 21V MAX 2000mAh Rechargeable Battery, Cordless Electric Portable Handheld Chainsaw Accessories (Model 1)"
brand: "o-conn"
price: "€ 46.77"
currency: EUR
in_stock: true
reviews_count: 8
url: https://www.desertcart.hr/products/427240777-o-conn-mini-chainsaw-battery-replacement-21v-max-2000mah-rechargeable
store_origin: HR
region: Croatia
---

# 20-30 min runtime 2000mAh long-lasting charge 21V MAX power boost O-CONN Mini Chainsaw Battery Replacement, 21V MAX 2000mAh Rechargeable Battery, Cordless Electric Portable Handheld Chainsaw Accessories (Model 1)

**Brand:** o-conn
**Price:** € 46.77
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your productivity, cut the wait!

## Quick Answers

- **What is this?** O-CONN Mini Chainsaw Battery Replacement, 21V MAX 2000mAh Rechargeable Battery, Cordless Electric Portable Handheld Chainsaw Accessories (Model 1) by o-conn
- **How much does it cost?** € 46.77 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/427240777-o-conn-mini-chainsaw-battery-replacement-21v-max-2000mah-rechargeable)

## Best For

- o-conn enthusiasts

## Why This Product

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

## Key Features

- • **Extended Runtime:** 2000mAh capacity ensures you get 20-30 minutes of uninterrupted work without constant recharging.
- • **Reliable Support 24/7:** Dedicated customer service ready to assist anytime, so you never feel stuck mid-task.
- • **Universal Compatibility:** Fits multiple voltage models (20V to 36V) with the same interface—one battery to rule them all.
- • **Power Up Your Mini Chainsaw:** 21V MAX voltage delivers consistent cutting performance for all your outdoor projects.
- • **Fast Recharge, Less Downtime:** Quick 2-3 hour charging cycle means you’re back to work faster than ever.

## Overview

The O-CONN Mini Chainsaw Battery Replacement is a 21V MAX, 2000mAh lithium-ion battery designed for cordless handheld chainsaws. It offers 20-30 minutes of runtime with a quick 2-3 hour recharge, compatible with various voltage models sharing the same interface, and backed by 24/7 customer support.

## Description

Full description not available

## Features

- NOTE: Please check if your original battery interface is consistent with our battery replacement before purchase (REFER TO PIC 3). Can also be used to replace 20V, 21V, 24V, 26V, 28V and 36V battery with the same interface.
- NOTE: Due to technical issues, we are unable to update our A+ Content images. Please note that our batteries are 21V MAX, not 24V. We are contacting desertcart to resolve this issue, thank you for your understanding.
- Large Capacity Battery: 21V MAX 2000mAh mini chainsaw rechargeable battery replacement.
- Working Time: 20-30min. Charging Time: 2h-3h.
- Quality Service: We provide 24×7 after-sales support service to solve any of your worries, please feel free to contact us.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | O-CONN |
| Part Number | MCB-001 |
| Item Weight | 10.8 ounces |
| Package Dimensions | 5.08 x 3.62 x 3.19 inches |
| Batteries | 1 Lithium Ion batteries required. |
| Style | Battery/ 4-inch |
| Voltage | 21 Volts |
| Item Package Quantity | 1 |
| Batteries Included? | No |
| Batteries Required? | No |
| Battery Cell Type | Lithium |
| Battery Capacity | 2000 Milliamp Hours |

## Product Details

- **Number of Batteries:** 1 Lithium Ion batteries required.
- **Brand:** O-CONN
- **Battery Cell Composition:** Lithium
- **Battery Capacity:** 2000 Milliamp Hours
- **Recommended Uses For Product:** cordless

## Images

![O-CONN Mini Chainsaw Battery Replacement, 21V MAX 2000mAh Rechargeable Battery, Cordless Electric Portable Handheld Chainsaw Accessories (Model 1) - Image 1](https://m.media-amazon.com/images/I/61hdCMF4E0L.jpg)

## Available Options

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

## Questions & Answers

**Q: Is charger excluded?**
A: No, the charger is not included, just the new battery.

**Q: Will this fit my ninghw chainsaw and can use it**
A: Not sure, look very closely at the picture and the dimensions. My 4" chainsaw took the battery listed for the 6"

**Q: Will this battery work with a-conn 21v 12 inch cordless electric chainsaw ?**
A: I do not know, if it looks the same, it should work,  just have a little nor zip.  If it looks the same, check it over on the computer, you can roll it over and inspect the connection by using your mouse to click onto it.  Can always return it, amazon is great for ordering.

**Q: will this battery adapt to a Jeico 16inch chainsaw?**
A: same answer as above, order from amazon and click in your request.

## Customer Reviews

### ⭐⭐⭐⭐⭐ perfect fit
*by G***G on September 10, 2025*

works effectively on both my saws

### ⭐⭐⭐⭐⭐ Replacement battery for mini chainsaw
*by A***R on June 30, 2025*

Battery fits and works great in my mini hand held chainsaw

### ⭐⭐⭐⭐⭐ Fits snuggly but power works.
*by D***G on August 14, 2025*

Happy to report that this battery fits my non discrete weed eater.

## Frequently Bought Together

- O-CONN Mini Chainsaw Battery Replacement, 21V MAX 2000mAh Rechargeable Battery, Cordless Electric Portable Handheld Chainsaw Accessories (Model 1)
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**Shop now:** [https://www.desertcart.hr/products/427240777-o-conn-mini-chainsaw-battery-replacement-21v-max-2000mah-rechargeable](https://www.desertcart.hr/products/427240777-o-conn-mini-chainsaw-battery-replacement-21v-max-2000mah-rechargeable)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-02-20*