---
product_id: 544575934
title: "Key Matrix LIR2025 LI-ION Battery Compatible with B-M-W Key FOB 3 5 7 Series E46 E39"
brand: "key matrix"
price: "$18.49"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/544575934-key-matrix-lir2025-li-ion-battery-compatible-with-b-m
store_origin: US
region: United States of America
---

# Compatibility 1 Battery Included LI-ION Power Key Matrix LIR2025 LI-ION Battery Compatible with B-M-W Key FOB 3 5 7 Series E46 E39

**Brand:** key matrix
**Price:** $18.49
**Availability:** ✅ In Stock

## Summary

> 🔑 Power Up Your Key Fob with Confidence!

## Quick Answers

- **What is this?** Key Matrix LIR2025 LI-ION Battery Compatible with B-M-W Key FOB 3 5 7 Series E46 E39 by key matrix
- **How much does it cost?** $18.49 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/544575934-key-matrix-lir2025-li-ion-battery-compatible-with-b-m)

## Best For

- key matrix enthusiasts

## Why This Product

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

## Key Features

- • **Easy Installation:** Swap out in seconds for instant functionality.
- • **Unleash Your Drive:** Elevate your B-M-W experience with reliable power.
- • **Eco-Friendly Choice:** Choose a sustainable power solution for your ride.
- • **Seamless Compatibility:** Perfectly fits 3, 5, 7 Series and more.
- • **Long-lasting Performance:** Enjoy extended battery life for your key fob.

## Overview

The Key Matrix LIR2025 LI-ION Battery is designed for seamless compatibility with a range of B-M-W key fobs, including the 3, 5, and 7 Series models. This high-performance battery ensures your key fob operates reliably, providing long-lasting power and easy installation. Each package includes one battery, making it a convenient choice for B-M-W owners looking to enhance their driving experience.

## Description

Key Matrix LIR2025 LI-ION Battery Compatible with B-M-W Key FOB 3 5 7 Series E46 E39

## Features

- Compatible with: B-M-W 3 series 5 series 7 series X3 X5 E46 E38 E39 E53 E60 E61 E83
- Package Includes 1 Battery

## Product Details

- **Number of batteries:** 1 Lithium Ion batteries required. (included)
- **Brand:** Key Matrix
- **Battery cell composition:** Lithium Ion
- **Recommended uses for product:** Fob
- **Voltage:** 3.6 Volts

## Images

![Key Matrix LIR2025 LI-ION Battery Compatible with B-M-W Key FOB 3 5 7 Series E46 E39 - Image 1](https://m.media-amazon.com/images/I/51PhMNOAPFL.jpg)
![Key Matrix LIR2025 LI-ION Battery Compatible with B-M-W Key FOB 3 5 7 Series E46 E39 - Image 2](https://m.media-amazon.com/images/I/51p3SRxiDqL.jpg)
![Key Matrix LIR2025 LI-ION Battery Compatible with B-M-W Key FOB 3 5 7 Series E46 E39 - Image 3](https://m.media-amazon.com/images/I/51TNESe8qZL.jpg)

## Frequently Bought Together

- Key Matrix LIR2025 LI-ION Battery Compatible with B-M-W Key FOB 3 5 7 Series E46 E39
- Keenso Car Door Lock Repair Kit, Door Barrel Repair Kit Front Left & Right Door Lock Cylinder Barrel Repair Kit for E46 3 Series 1998-2005
- MANN-FILTER HU 925/4 x Oil Filter - CARS + TRANSPORTERS

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**Shop now:** [https://www.desertcart.us/products/544575934-key-matrix-lir2025-li-ion-battery-compatible-with-b-m](https://www.desertcart.us/products/544575934-key-matrix-lir2025-li-ion-battery-compatible-with-b-m)

---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-18*