--- product_id: 607523585 title: "Forerunner 235 Battery Replacement for Forerunner 225,Forerunner 220, Forerunner 630,Forerunner 645, GRM0371754 361-00072-10,361-00086-00 Battery" brand: "ejjinenbby" price: "£37.80" currency: GBP in_stock: true reviews_count: 5 category: "Ejjinenbby" url: https://www.desertcart.co.uk/products/607523585-forerunner-235-battery-replacement-for-forerunner-225-forerunner-220-forerunner store_origin: GB region: United Kingdom --- # 3.7V stable voltage Compact 29x19x3.38mm size 180mAh Li-Polymer power Forerunner 235 Battery Replacement for Forerunner 225,Forerunner 220, Forerunner 630,Forerunner 645, GRM0371754 361-00072-10,361-00086-00 Battery **Brand:** ejjinenbby **Price:** £37.80 **Availability:** ✅ In Stock ## Summary > 🔋 Power up your Forerunner, stay ahead of the pack! ## Quick Answers - **What is this?** Forerunner 235 Battery Replacement for Forerunner 225,Forerunner 220, Forerunner 630,Forerunner 645, GRM0371754 361-00072-10,361-00086-00 Battery by ejjinenbby - **How much does it cost?** £37.80 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/607523585-forerunner-235-battery-replacement-for-forerunner-225-forerunner-220-forerunner) ## Best For - ejjinenbby enthusiasts ## Why This Product - Trusted ejjinenbby brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Trusted Support:** Backed by 2 years of responsive after-sales service for peace of mind. - • **Long-Lasting Power:** 180mAh Li-Polymer battery delivers reliable, consistent charge to keep you moving. - • **DIY Friendly Upgrade:** Revive your Garmin with a simple replacement—tutorials make it easy to install yourself. - • **Precision Engineering:** Exact original size ensures a flawless fit without compromising device integrity. - • **Seamless Compatibility:** Perfectly fits Forerunner 235, 220, 630, 645 models for hassle-free replacement. ## Overview This Forerunner 235 battery replacement is a high-quality 180mAh Li-Polymer cell designed to perfectly fit multiple Garmin Forerunner models. With a stable 3.7V output and exact original dimensions, it restores your device’s battery life to like-new performance. Supported by 2 years of after-sales service, it’s the smart choice for professionals who demand reliability and longevity from their GPS watches. ## Description - Fit Models: Forerunner 235Forerunner 220Forerunner 645GRM0371754Forerunner 630 - Battery Part Numbers: 361-00072-10361-00086-10361-00086-11361-00086-00 Tips Before Purchase Please make sure that your device is included in the Fit Models or your battery part number is included in the Battery Part Numbers. Review: Very decent replacement for Forerunner watches battery - Very decent replacement for my FR235 battery. (required soldering and some skills) Months later still holds charge like a new. Review: Gave my Garmin watch new life - Fit my Garmin watch perfectly and now I get better battery life, giving my Forerunner 235 a longer charge. Replacement was easily done by myself after watching some tutorials/how to videos on the internet. ## Features - Battery Part Number: 361-00072-10 361-00086-10 361-00086-11 361-00086-00 - Perfect for Forerunner 235 Forerunner 220 Forerunner 645 GRM0371754 Forerunner 630. The same size as the original - Type :Li-Polymer, Rate: 0.67Wh, Voltage: 3.7V, Capacity: 180mAh - Dimensions: 29.0 x 19.42 x 3.38mm, Weight: 29.0g - We provide 2 years of after-sales service. If you have any questions, please emails us. We reply in 24 hours. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09TSH28NY | | Antenna Location | GPS | | Battery Capacity | 180 Milliamp Hours | | Battery Cell Composition | Lithium Polymer | | Battery Cell Type | Lithium Polymer | | Battery Weight | 29 Grams | | Brand | Ejjinenbby | | Brand Name | Ejjinenbby | | Customer Reviews | 4.0 out of 5 stars 25 Reviews | | Item Dimensions | 29 x 19 x 3 Millimeters | | Item Weight Unit of Measure | 29 Grams | | Manufacturer | Ejjinenbby | | Model Name | grm0371754 | | Model Number | CS-GRF225SH | | Number of Batteries | 1 Unknown batteries required. | | Recommended Uses For Product | GPS | | Reusability | Rechargeable | | UPC | 739319966027 | | Voltage | 3.7 Volts | ## Product Details - **Number of Batteries:** 1 Unknown batteries required. - **Brand:** Ejjinenbby - **Battery Cell Composition:** Lithium Polymer - **Recommended Uses For Product:** GPS - **Voltage:** 3.7 Volts - **Reusability:** Rechargeable - **Model Name:** grm0371754 - **Battery Weight:** 29 Grams - **Item dimensions L x W x H:** 29 x 19 x 3 Millimeters - **Item Weight:** 29 Grams ## Images ![Forerunner 235 Battery Replacement for Forerunner 225,Forerunner 220, Forerunner 630,Forerunner 645, GRM0371754 361-00072-10,361-00086-00 Battery - Image 1](https://m.media-amazon.com/images/I/61UB7-RiU3L.jpg) ![Forerunner 235 Battery Replacement for Forerunner 225,Forerunner 220, Forerunner 630,Forerunner 645, GRM0371754 361-00072-10,361-00086-00 Battery - Image 2](https://m.media-amazon.com/images/I/51FkB0rDAGL.jpg) ![Forerunner 235 Battery Replacement for Forerunner 225,Forerunner 220, Forerunner 630,Forerunner 645, GRM0371754 361-00072-10,361-00086-00 Battery - Image 3](https://m.media-amazon.com/images/I/517VupqnFOL.jpg) ![Forerunner 235 Battery Replacement for Forerunner 225,Forerunner 220, Forerunner 630,Forerunner 645, GRM0371754 361-00072-10,361-00086-00 Battery - Image 4](https://m.media-amazon.com/images/I/31bqD+qBUwL.jpg) ![Forerunner 235 Battery Replacement for Forerunner 225,Forerunner 220, Forerunner 630,Forerunner 645, GRM0371754 361-00072-10,361-00086-00 Battery - Image 5](https://m.media-amazon.com/images/I/51ojwdJZ3CL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Very decent replacement for Forerunner watches battery *by S***E on 27 January 2026* Very decent replacement for my FR235 battery. (required soldering and some skills) Months later still holds charge like a new. ### ⭐⭐⭐⭐⭐ Gave my Garmin watch new life *by D***. on 22 September 2025* Fit my Garmin watch perfectly and now I get better battery life, giving my Forerunner 235 a longer charge. Replacement was easily done by myself after watching some tutorials/how to videos on the internet. ### ⭐⭐⭐⭐⭐ New battery for my Forerunner 220 *by B***U on 30 June 2024* My old garmin battery didn’t last a 10 kms run. Now with this new battery, I have been able to use for 6 consecutive 10 kms runs without changing and still have over 25% left. With the help of YouTube the changing of the battery was easy enough. ## Frequently Bought Together - Ejjinenbby Forerunner 235 Battery Replacement for Forerunner 225,Forerunner 220, Forerunner 630,Forerunner 645, GRM0371754 361-00072-10,361-00086-00 Battery - YiJieWZT B7000 15ml Clear Acrylic Super Glue, Gel, Waterproof, Flexible, Anti-Vibration, for Electronics, Textile, Shoe, Household - Kaisiking 2mm LCD Repair Tape for Phone Screen, Adhesive Tape with 1 Tweezers for Cell Phone, iPad, Tablets, Laptops, Camera --- ## 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.co.uk/products/607523585-forerunner-235-battery-replacement-for-forerunner-225-forerunner-220-forerunner](https://www.desertcart.co.uk/products/607523585-forerunner-235-battery-replacement-for-forerunner-225-forerunner-220-forerunner) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-06-25*