--- product_id: 618905093 title: "CR2025 3V Lithium Battery Tabbed Gameboy Cartridge Replacement Kit 10-Pack | Gameboy Save Battery Cartridge Repair Solder Tabs Backup Memory Lithium Coin Cell 3V Replacement Save Files Retro Games" brand: "mart cobra" price: "S$19" currency: SGD in_stock: true reviews_count: 8 category: "Mart Cobra" url: https://www.desertcart.sg/products/618905093-cr2025-3v-lithium-battery-tabbed-gameboy-cartridge-replacement-kit-10 store_origin: SG region: Singapore --- # 20x2.5mm long-lasting cells 10-pack for multiple saves 3V lithium power CR2025 3V Lithium Battery Tabbed Gameboy Cartridge Replacement Kit 10-Pack | Gameboy Save Battery Cartridge Repair Solder Tabs Backup Memory Lithium Coin Cell 3V Replacement Save Files Retro Games **Brand:** mart cobra **Price:** S$19 **Availability:** βœ… In Stock ## Summary > πŸ”‹ Power your nostalgia, keep your legacy alive! ## Quick Answers - **What is this?** CR2025 3V Lithium Battery Tabbed Gameboy Cartridge Replacement Kit 10-Pack | Gameboy Save Battery Cartridge Repair Solder Tabs Backup Memory Lithium Coin Cell 3V Replacement Save Files Retro Games by mart cobra - **How much does it cost?** S$19 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/618905093-cr2025-3v-lithium-battery-tabbed-gameboy-cartridge-replacement-kit-10) ## Best For - mart cobra enthusiasts ## Why This Product - Trusted mart cobra brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Bulk Value Pack:** 10 tabbed batteries under $10β€”save up to 10 games without breaking the bank. - β€’ **Ultra-Low Discharge:** Lose less than 3% charge per yearβ€”your saves stay fresh for years. - β€’ **Game-Saver Power Boost:** Revive your classic Game Boy saves with reliable 3V lithium energy. - β€’ **Precision Fit & Easy Install:** Designed for seamless soldering and perfect cartridge compatibility. - β€’ **Versatile Retro Compatibility:** Ideal for GameBoy, GameCube memory, and other vintage gaming gear. ## Overview Mart Cobra’s CR2025 3V lithium tabbed batteries come in a 10-pack designed specifically for Game Boy cartridge replacements. Each 20x2.5mm coin cell delivers long-lasting power with ultra-low self-discharge, ensuring your classic game saves remain intact. Affordable and easy to install, these batteries are the ultimate choice for retro gamers looking to preserve their digital adventures. ## Description desertcart.com: CR2025 3V Lithium Battery Tabbed Gameboy Cartridge Replacement Kit 10-Pack | Gameboy Save Battery Cartridge Repair Solder Tabs Backup Memory Lithium Coin Cell 3V Replacement Save Files Retro Games : Video Games Review: Great for replacing dead GBC Batteries. - Great option for a lot of replaceable batteries for dead Gameboy Color Games. Bought these to swap out a bunch of dead batteries in some pokemon games I was adding to my collection, and Its nice to know that these fit perfectly and the tabs are just the right size, so there's no worries if this'll fit or not. So far, none of the ones I have installed have been DOA, and each one shows over the rated Voltage when measured, so that's a huge bonus. Review: Essential for any NES/SNES/GB battery replacement! - No muss, no fuss. I needed to replace the backup battery for my Japanese copy of Pokemon Silver, (γƒγ‚±γƒƒγƒˆγƒ’γƒ³γ‚Ήγ‚ΏγƒΌιŠ€,) and chose this product for the extra batteries in case I wanted to restore other game paks in the future. Great price for 10 batteries! The spot-welded battery tabs made it really easy to replace my old one as well. ## Features - GAMEBOY GAME-SAVER: Mart Cobra's CR2025 batteries keep your Game Boy and Game Boy Color cartridges saving progress again. Replace the old battery and continue your favorite classic adventures without losing saved data. - PREMIUM QUALITY: Our CR 2025 3v lithium coin batteries are 20 x 2.5 mm and weigh about 2.0 grams per coin battery. With a long-lasting performance, our batteries stayed charged longer losing less than 3% per year when kept at room temperature. - AFFORDABLE POWER: Get a 10-pack of CR2025 batteries with solder tabs for under $10. Save up to 10 games! Ideal for GameBoy cartridge replacements, ensuring long-lasting game saves. Our 3v lithium batteries keep games charged! - EASY INSTALLATION: Use a 3.8 mm screwdriver to open the GameBoy cartridge. Carefully remove the old battery. Insert a new CR2025 tabbed battery in the right orientation. Solder the tabs. Close the cartridge and test by saving your game progress. - HIGH-PERFORMANCE CHOICE: Opt for our 10-pack of CR2025 batteries, the ultimate power source for your gaming needs. Perfect for GameBoy cartridges, GameCube memory, and more. Reliable 3V lithium round batteries designed for long-lasting use ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CX9TT121 | | Amperage | 150 milliamps | | Antenna Location | Game Replacement Battery | | Battery Capacity | 150 milliamp_hours | | Battery Cell Composition | Lithium Ion | | Battery Cell Type | Lithium Ion | | Battery Weight | 3 g | | Best Sellers Rank | #46,615 in Health & Household ( See Top 100 in Health & Household ) #139 in 3V Batteries | | Brand | Mart Cobra | | Compatible Phone Models | GBA, Gameboy Advanced, Gameboy SP | | Customer Reviews | 4.7 out of 5 stars 322 Reviews | | Manufacturer | Mart Cobra | | Number of Batteries | 10 Product Specific batteries required. (included) | | Recommended Uses For Product | Game Replacement Battery | | Reusability | Single Use | | Unit Count | 10 Count | | Voltage | 3 volts | | Warranty Description | Amazon Warranty Rules | ## Product Details - **Battery Capacity:** 150 milliamp_hours - **Battery Cell Composition:** Lithium Ion - **Brand:** Mart Cobra - **Number of Batteries:** 10 Product Specific batteries required. (included) - **Recommended Uses For Product:** Game Replacement Battery ## Images ![CR2025 3V Lithium Battery Tabbed Gameboy Cartridge Replacement Kit 10-Pack | Gameboy Save Battery Cartridge Repair Solder Tabs Backup Memory Lithium Coin Cell 3V Replacement Save Files Retro Games - Image 1](https://m.media-amazon.com/images/I/71PR3wf6s3L.jpg) ## Questions & Answers **Q: Are these CR2025 batteries rechargeable?** A: No. These are non-rechargeable 3V CR2025 lithium coin cell batteries with solder tabs. **Q: What devices and gaming systems use these CR2025 tabbed batteries?** A: Compatible with Game Boy Games, Game Boy Color Games, retro gaming cartridges, PCB-mounted devices, and repair projects. **Q: What are these batteries designed to power?** A: Designed for long-term save memory backup in compatible retro gaming and electronic devices. **Q: Do these batteries come with pre-soldered tabs, and is soldering required?** A: Yes. Each battery includes pre-soldered tabs and requires soldered installation on compatible circuit boards. **Q: How many batteries are included, and how should they be stored?** A: Includes 10 CR2025 3V batteries. Store in a cool, dry place away from heat and metal objects. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great for replacing dead GBC Batteries. *by J***E on July 16, 2026* Great option for a lot of replaceable batteries for dead Gameboy Color Games. Bought these to swap out a bunch of dead batteries in some pokemon games I was adding to my collection, and Its nice to know that these fit perfectly and the tabs are just the right size, so there's no worries if this'll fit or not. So far, none of the ones I have installed have been DOA, and each one shows over the rated Voltage when measured, so that's a huge bonus. ### ⭐⭐⭐⭐⭐ Essential for any NES/SNES/GB battery replacement! *by T***N on January 15, 2026* No muss, no fuss. I needed to replace the backup battery for my Japanese copy of Pokemon Silver, (γƒγ‚±γƒƒγƒˆγƒ’γƒ³γ‚Ήγ‚ΏγƒΌιŠ€,) and chose this product for the extra batteries in case I wanted to restore other game paks in the future. Great price for 10 batteries! The spot-welded battery tabs made it really easy to replace my old one as well. ### ⭐⭐⭐⭐⭐ Well packaged, well made batteries for use with game cartridges'. *by S***S on August 18, 2025* I have 8-10 Gameboy/Gameboy Color games with dead batteries and I wanted to replace those so I can save my games! These are exactly what I needed. They fit great, seem well made and VERY easy to install thanks to the tabs. They're small so you may want to use tweezers when installing them! Overall, this package is a great value for the money. Only time will tell if the battery life holds up but so far, so good! ## Frequently Bought Together - Mart Cobra CR 2025 Batteries with Solder Tabs 10-Pack Gameboy Color Cartridge Battery CR2025 Battery Tabs Solder Color GBC CR2025 3v Lithium Battery CR2025 Replacement Battery Gameboy Save Battery - Mart Cobra Gamebit Screwdriver 3.8mm 4.5mm & Tri-Wing Screwdriver Gameboy Screwdriver Set Compatible Super Nintendo 64 SNES NES Tools N64 Gamecube Sega Genesis Game Cartridge Security Bit Screw Driver - Soldering Iron Kit, 60W Soldering Iron with 5pc Interchangeable Tips, 10-in-1 Adjustable Temperature Solder Welding Tools, Fast Heating, Electronic Repair, 110V --- ## 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.sg/products/618905093-cr2025-3v-lithium-battery-tabbed-gameboy-cartridge-replacement-kit-10](https://www.desertcart.sg/products/618905093-cr2025-3v-lithium-battery-tabbed-gameboy-cartridge-replacement-kit-10) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-09-01*