--- product_id: 34906923 title: "Batmax R-IG7 Battery for Logitech Harmony One, 900, 720, 850, 880, 885, 890 Pro, H880 Universal Remote" brand: "batmax" price: "NT$602" currency: TWD in_stock: true reviews_count: 9 category: "Batmax" url: https://www.desertcart.tw/products/34906923-batmax-r-ig7-battery-for-logitech-harmony-one-900-720 store_origin: TW region: Taiwan --- # 3.7V stable voltage output 950mAh high-capacity Li-ion cell 2-year warranty & CE certified Batmax R-IG7 Battery for Logitech Harmony One, 900, 720, 850, 880, 885, 890 Pro, H880 Universal Remote **Brand:** batmax **Price:** NT$602 **Availability:** ✅ In Stock ## Summary > 🔋 Power your remote, power your control — never miss a moment! ## Quick Answers - **What is this?** Batmax R-IG7 Battery for Logitech Harmony One, 900, 720, 850, 880, 885, 890 Pro, H880 Universal Remote by batmax - **How much does it cost?** NT$602 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/34906923-batmax-r-ig7-battery-for-logitech-harmony-one-900-720) ## Best For - batmax enthusiasts ## Why This Product - Trusted batmax brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Trusted Quality:** CE certified and rigorously tested to match OEM standards for reliable performance. - • **Power That Lasts:** Premium Grade A Li-ion battery ensures longer life with zero memory effect. - • **Risk-Free Upgrade:** Backed by a 30-day money-back guarantee and a 2-year warranty for peace of mind. - • **Ready Out of the Box:** Ships almost fully charged for immediate use—no waiting, just control. - • **Seamless Compatibility:** Perfectly fits a wide range of Logitech Harmony remotes, from One to 900 Pro models. ## Overview The Batmax R-IG7 is a rechargeable 950mAh, 3.7V lithium-ion battery designed specifically for Logitech Harmony remotes, including models One, 720, 850, 880, 885, 890, and 900 series. CE certified and tested to OEM standards, it offers premium Grade A cells for extended battery life without memory effect. The package includes one battery, supported by a 30-day money-back guarantee and a 2-year warranty, ensuring reliable, long-lasting remote control power. ## Description Specifications:Battery type: LI-IONvoltage:3.7VCapacity:950mAhCompatible with:LOGITECH* R-IG7* 190304-200* 190304-0000* 190304-0000* F12440023* K43D* M36B* M41B* 866165* 866145* 866207* 815-000037* Harmony 720* Harmony 785* Harmony 880* Harmony 880 Pro* Harmony 885* Harmony 890* Harmony 890 Pro* Harmony 895* Harmony 900* Harmony H880* Harmony HR880 Pro* Harmony OnePackage included:1X BatteryCautious:1.Do not connect improperly.2.Do not dispose of battery in fire as they may explode, battery may also exploded if damaged.3.Do not expose the battery to liquid or subject to strong mechanical shocks Review: Worked Perfectly In Logitech 890 Remote - I have a couple Logitech Remotes and they have served me well over the years. The only drawback is that the batteries do age and need to be replaced, but doing so is quite easy. This battery arrived faster than expected and fit perfectly. It was almost fully charged out of the box and after a couple months of use there has been no issues using it. Great value and solid functionality - strongly recommend! Review: Good for Logitech remote - worked for my very old discontinued Logitech remote so happy the battery was reliable ## Features - Compatible with Harmony One, Harmony One Advanced, Harmony 720, 850, 880, H880, 880 Pro, 885, 890, 890 Pro, 900, 900 Pro, Harmony 1, Harmony 1 Advanced Battery；190304-0000 190304-2000 R-IG7 - Battery Type: Rechargeable li-ion Battery; Capacity: 950mAh;Voltage:3.7V; Premium Grade A cell for longer battery life with no memory effect. - Batmax Products are CE certified, tested by manufacturer to match OEM products. - Package includes 1X Battery - 30-Day Money-Back,Two Years Warranty. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01LAWA4MA | | Antenna Location | Remotes | | Battery Capacity | 950 Milliamp Hours | | Battery Cell Composition | Lithium Ion | | Battery Cell Type | Lithium Ion | | Best Sellers Rank | #25,690 in Electronics ( See Top 100 in Electronics ) #1,273 in Remote Controls (Electronics) | | Brand | Batmax | | Customer Reviews | 4.4 out of 5 stars 503 Reviews | | Item Dimensions | 3.15 x 2.2 x 0.7 inches | | Manufacturer | Batmax | | Model Name | h880 | | Model Number | LYSB01LAWA4MA-ELECTRNCS | | Number of Batteries | 1 Lithium Ion batteries required. | | Recommended Uses For Product | Remotes | | Reusability | Rechargeable | | UPC | 713831011915 | | Unit Count | 1 Count | | Voltage | 3.7 Volts | | Warranty Description | 2 years | ## Product Details - **Battery Capacity:** 950 Milliamp Hours - **Battery Cell Composition:** Lithium Ion - **Brand:** Batmax - **Number of Batteries:** 1 Lithium Ion batteries required. - **Recommended Uses For Product:** Remotes ## Images ![Batmax R-IG7 Battery for Logitech Harmony One, 900, 720, 850, 880, 885, 890 Pro, H880 Universal Remote - Image 1](https://m.media-amazon.com/images/I/51-NE9YAh1L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Worked Perfectly In Logitech 890 Remote *by T***R on March 11, 2021* I have a couple Logitech Remotes and they have served me well over the years. The only drawback is that the batteries do age and need to be replaced, but doing so is quite easy. This battery arrived faster than expected and fit perfectly. It was almost fully charged out of the box and after a couple months of use there has been no issues using it. Great value and solid functionality - strongly recommend! ### ⭐⭐⭐⭐⭐ Good for Logitech remote *by R***B on January 20, 2026* worked for my very old discontinued Logitech remote so happy the battery was reliable ### ⭐⭐⭐⭐⭐ Works Beautifully to power Harmony Remote *by B***I on December 3, 2025* Happy to get the battery so my 14 year old Harmony remote works great!! Thanks Amazon! ## Frequently Bought Together - Batmax® R-IG7 Battery for Logitech Harmony One, 900, 720, 850, 880, 885, 890 Pro, H880 Universal Remote - 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 - Empire Remote Control Battery, Compatible with Logitech 190304-2000 Remote Control, (Li-Ion, 3.7V, 950 mAh) Ultra High Capacity Battery --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tw/products/34906923-batmax-r-ig7-battery-for-logitech-harmony-one-900-720](https://www.desertcart.tw/products/34906923-batmax-r-ig7-battery-for-logitech-harmony-one-900-720) --- *Product available on Desertcart Taiwan* *Store origin: TW* *Last updated: 2026-06-27*