---
product_id: 12047546
title: "Kastar Rechargeable Battery Compatible with Logitech Harmony 880 890 720 785 885 895 One MX-880 R-IG7 F12440023 815-000037 190304-2000 190304-0000 866165 866145 866207 and Monster AVL300 MCC AV100"
brand: "kastar"
price: "HK$124"
currency: HKD
in_stock: true
url: https://www.desertcart.hk/products/12047546-kastar-rechargeable-battery-compatible-with-logitech-harmony-880-890-720
store_origin: HK
region: Hong Kong
---

# 3.7V voltage Rechargeable lithium-ion 950mAh capacity Kastar Rechargeable Battery Compatible with Logitech Harmony 880 890 720 785 885 895 One MX-880 R-IG7 F12440023 815-000037 190304-2000 190304-0000 866165 866145 866207 and Monster AVL300 MCC AV100

**Brand:** kastar
**Price:** HK$124
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your playtime with Kastar!

## Quick Answers

- **What is this?** Kastar Rechargeable Battery Compatible with Logitech Harmony 880 890 720 785 885 895 One MX-880 R-IG7 F12440023 815-000037 190304-2000 190304-0000 866165 866145 866207 and Monster AVL300 MCC AV100 by kastar
- **How much does it cost?** HK$124 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/12047546-kastar-rechargeable-battery-compatible-with-logitech-harmony-880-890-720)

## Best For

- kastar enthusiasts

## Why This Product

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

## Key Features

- • **📦 Complete Package:** Includes 1 high-performance battery for immediate use.
- • **⚡ Stay Charged Longer:** Enjoy the reliability of a 3.7V lithium-ion battery.
- • **🔄 Eco-Friendly Choice:** Rechargeable design reduces waste and saves you money.
- • **🔋 Power Up Your Devices:** Experience a robust 950mAh capacity for extended usage.
- • **🔧 Universal Compatibility:** Perfectly fits a wide range of Logitech Harmony remotes.

## Overview

The Kastar Rechargeable Battery is a high-performance lithium-ion battery designed for compatibility with various Logitech Harmony remotes and Monster devices. With a voltage of 3.7V and a capacity of 950mAh, this battery ensures your devices stay powered longer, making it an eco-friendly and cost-effective choice for tech-savvy users.

## Description

Rechargeable Battery Compatible with Logitech Harmony 880 890 720 785 885 895 One MX-880 R-IG7 F12440023 815-000037 190304-2000 190304-0000 866165 866145 866207 and Monster AVL300 MCC AV100

## Features

- Kastar Battery Replacement for Logitec R-IG7 Battery
- Battery Type: Lithium-Ion; Battery Voltage: 3.7V
- Battery Capacity: 950mAh
- Package Includes: 1 Battery
- Compatible: Logitech Harmony One, Harmony 900, Harmony 880, Harmony 890, Harmony 720, Harmony One Advanced, Harmony 890 Pro, NTA2340, Logitech R-IG7, Harmony 880 Pro, Harmony 895, Logitech 190304-2000, Harmony 885, Logitech 190304-0000, Harmony 785, Logitech F12440023, Logitech 815-000037, Monster AVL300s, Harmony H880, Logitech 190304-200, Logitech K43D, Logitech M36B, Logitech M41B, Logitech 866165, Logitech 866145, Logitech 866207, Monster AVL300, Monster MCC, Monster AV100, Harmony HR880 Pro

## Product Details

- **Number of Batteries:** 1 Lithium Ion batteries required. (included)
- **Brand:** Kastar
- **Battery Cell Composition:** Lithium Ion
- **Battery Capacity:** 950 Milliamp Hours
- **Recommended Uses For Product:** Remotes

## Images

![Kastar Rechargeable Battery Compatible with Logitech Harmony 880 890 720 785 885 895 One MX-880 R-IG7 F12440023 815-000037 190304-2000 190304-0000 866165 866145 866207 and Monster AVL300 MCC AV100 - Image 1](https://m.media-amazon.com/images/I/71S3HXvSNpL.jpg)

## Frequently Bought Together

- Kastar Rechargeable Battery Compatible with Logitech Harmony 880 890 720 785 885 895 One MX-880 R-IG7 F12440023 815-000037 190304-2000 190304-0000 866165 866145 866207 and Monster AVL300 MCC AV100
- Logitech Harmony Remote Control Replacement Rechargeable Battery - Harmony One, Harmony One Advanced, Harmony 720, 850, 880, H880, 880 Pro, 885, 890, 890 Pro, 900, 900 Pro, Harmony 1, Harmony 1 Advanc

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**Shop now:** [https://www.desertcart.hk/products/12047546-kastar-rechargeable-battery-compatible-with-logitech-harmony-880-890-720](https://www.desertcart.hk/products/12047546-kastar-rechargeable-battery-compatible-with-logitech-harmony-880-890-720)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-01-24*