






Product description





1 Easily Replaceable
2 How to install
3 Versatile Power
Can I use this CR2025 battery for my GameBoy cartridge?
Yes! Our CR2025 battery with pre-soldered tabs is perfect for GameBoy and GameBoy Color
Do I need special tools to replace the battery?
Yes, you’ll need a 3.8mm screwdriver to open the cartridge and a soldering iron to secure the new battery in place.
How long does this battery last in a game cartridge?
When properly installed, the CR2025 battery can last 5+ years, depending on usage and storage conditions.
Can I use this battery for devices other than game cartridges?
Absolutely! It’s also compatible with car key fobs, calculators, wristwatches, LED tea lights, and more.
What should I do if my game still doesn’t save after replacing the battery?
Double-check the battery’s orientation and soldering connections. Ensure the contacts are properly secured and the cartridge is fully closed.
GAMEBOY GAME-SAVER: Mart Cobra’s CR 2025 batteries work to keep your Game Boy and Game Boy Color game cartridges working. Replace the battery and keep playing games like Pokemon Red, Pokemon Crystal, Dragon Ball Z, Harvest Moon, Warioland 2 & More
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 eunicell CR2025 batteries with solder tabs for under 10. Save up to 10 games for under 10! 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
$9.99