--- product_id: 517070807 title: "Replacement Battery for Galaxy Watch Active 2 (40mm), EB-BR830ABY Battery Compatible with Samsung Galaxy Watch Active 2 40mm SM-R830 SM-R835, with Repair Tools & Instruction" brand: "maxsharks" price: "NT$122" currency: TWD in_stock: false url: https://www.desertcart.tw/products/517070807-replacement-battery-for-galaxy-watch-active-2-40mm-eb-br830aby store_origin: TW region: Taiwan --- # Compact 0.78in x 0.39in size 3.85V Li-Po power Pro-grade repair toolkit Replacement Battery for Galaxy Watch Active 2 (40mm), EB-BR830ABY Battery Compatible with Samsung Galaxy Watch Active 2 40mm SM-R830 SM-R835, with Repair Tools & Instruction **Brand:** maxsharks **Price:** NT$122 **Availability:** ❌ Out of Stock ## Summary > πŸ”‹ Power up your Galaxy Watch like a proβ€”because your wrist deserves the best! ## Quick Answers - **What is this?** Replacement Battery for Galaxy Watch Active 2 (40mm), EB-BR830ABY Battery Compatible with Samsung Galaxy Watch Active 2 40mm SM-R830 SM-R835, with Repair Tools & Instruction by maxsharks - **How much does it cost?** NT$122 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/517070807-replacement-battery-for-galaxy-watch-active-2-40mm-eb-br830aby) ## Best For - maxsharks enthusiasts ## Why This Product - Trusted maxsharks brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Precision Power Boost:** Original zero-cycle Li-Po battery ensures peak performance and longevity for your Galaxy Watch Active 2. - β€’ **DIY Repair Made Simple:** Comes with a detailed step-by-step guide and professional tools to empower your confident, hassle-free battery replacement. - β€’ **Safe & Secure Shipping:** Custom hard plastic case with anti-static foam guarantees your battery arrives intact and ready to install. - β€’ **Tailored Compatibility:** Specifically engineered for Samsung Galaxy Watch Active 2 40mm models SM-R830 and SM-R835β€”no guesswork needed. - β€’ **Eco-Friendly Rechargeable:** Rechargeable lithium polymer cell reduces waste and keeps your smartwatch running longer between charges. ## Overview The MAXSHARKS Replacement Battery for Galaxy Watch Active 2 (40mm) is a high-quality, original zero-cycle lithium polymer battery delivering 3.85 volts of reliable power. Designed exclusively for Samsung Galaxy Watch Active 2 models SM-R830 and SM-R835, it includes a professional-grade repair toolkit and detailed instructions to facilitate a smooth DIY replacement. Packaged securely to prevent damage during shipping, this rechargeable battery ensures your smartwatch stays energized and eco-conscious. ## Description MAXSHARKS Replacement Battery for Galaxy Watch Active 2 (40mm) , EB-BR830ABY Battery Compatible with Samsung Galaxy Watch Active 2 40mm SM-R830 SM-R835, with Repair Tools & Instruction ## Features - Compatible Smartwatch Model: This battery kit is specifically designed for Samsung Galaxy Watch Active 2 40mm (with model SM-R830 SM-R835 series), please double confirm your smartwatch model before purchasing - Quality Li-Po Cell: Built with brand new zero cycle original Li-Po cell, manufactured and tested under UL2054 test standards to ensure the best performance and long-lasting battery life. NOTE: A new battery requires at least three full charge and discharge cycles to properly calibrate the battery management system - Detailed Repair Guide: The package includes a complete and detailed repair guide, allowing you to easily handle the repair yourself with convenience and peace of mind - Professional Repair Toolkit: Carefully selected by our expert repair team, this kit includes every tool you need for the repair process. It's professional, safe, and easy to use, giving you the confidence to complete your repair quickly and efficiently - Extra Protection: Each smartwatch battery is packaged in a custom hard plastic case with anti-static foam inside, providing effective protection against bumps and pressure during shipping, ensuring your item arrives safely ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BFM3MQZM | | Antenna Location | Watch | | Battery Capacity | 3 Volts | | Best Sellers Rank | #197,552 in Cell Phones & Accessories ( See Top 100 in Cell Phones & Accessories ) #2,438 in Cell Phone Replacement Batteries #14,294 in Smartwatch Bands | | Brand | MAXSHARKS | | Compatible Phone Models | Samsung Galaxy Watch Active 2 40mm | | Customer Reviews | 3.4 3.4 out of 5 stars (20) | | Item Dimensions | 0.78 x 0.78 x 0.39 inches | | Manufacturer | MAXSHARKS | | Model Name | EB BR830ABY | | Model Number | EB BR830ABY | | Reusability | Rechargeable | | Unit Count | 1.0 Count | | Voltage | 3.85 Volts | ## Product Details - **Battery Capacity:** 3 Volts - **Brand:** MAXSHARKS - **Recommended Uses For Product:** Watch - **Unit Count:** 1.0 Count - **Voltage:** 3.85 Volts ## Images ![Replacement Battery for Galaxy Watch Active 2 (40mm), EB-BR830ABY Battery Compatible with Samsung Galaxy Watch Active 2 40mm SM-R830 SM-R835, with Repair Tools & Instruction - Image 1](https://m.media-amazon.com/images/I/81sfg5KaSZL.jpg) ![Replacement Battery for Galaxy Watch Active 2 (40mm), EB-BR830ABY Battery Compatible with Samsung Galaxy Watch Active 2 40mm SM-R830 SM-R835, with Repair Tools & Instruction - Image 2](https://m.media-amazon.com/images/I/71NRFNzCAjL.jpg) ![Replacement Battery for Galaxy Watch Active 2 (40mm), EB-BR830ABY Battery Compatible with Samsung Galaxy Watch Active 2 40mm SM-R830 SM-R835, with Repair Tools & Instruction - Image 3](https://m.media-amazon.com/images/I/71WzzS17nWL.jpg) ## Frequently Bought Together - MAXSHARKS Replacement Battery for Galaxy Watch Active 2 (40mm), EB-BR830ABY Battery Compatible with Samsung Galaxy Watch Active 2 40mm SM-R830 SM-R835, with Repair Tools & Instruction - Supershieldz (3 Pack) Designed for Samsung Galaxy Watch 7, 6, 5, 4 (40mm) / Watch FE (40mm) Tempered Glass Screen Protector, Anti Scratch, Bubble Free --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tw/products/517070807-replacement-battery-for-galaxy-watch-active-2-40mm-eb-br830aby](https://www.desertcart.tw/products/517070807-replacement-battery-for-galaxy-watch-active-2-40mm-eb-br830aby) --- *Product available on Desertcart Taiwan* *Store origin: TW* *Last updated: 2026-07-16*