Mart Cobra

CR2025 3V Lithium Battery Tabbed Gameboy Cartridge Replacement Kit 10-Pack

Name: CR2025 3V Lithium Battery Tabbed Gameboy Cartridge Replacement Kit 10-Pack
Brand: Mart Cobra
SKU: B0CX9TT121
Price: 9.99 USD
Availability: InStock

By Mike Perry, Hardware Editor · Verified 2026-09-06

Mike Perry has researched PC hardware since 2014, tracking 80+ GPU generations, 50+ retro handheld platforms, and 30+ vintage PC configurations. He synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. View full credentials →

$9.99

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🛒 See live eBay price Also on Amazon → Compare to similar handheld consoles

*Price sourced from Amazon.com. Last updated 2026-08-23. Price and availability subject to change.

Bottom line: The CR2025 3V Lithium Battery Tabbed Gameboy Cartridge Replacement Kit 10-Pack is a niche pick — read recent reviews before buying in the handheld consoles category, priced around $9.99. Compare close alternatives before committing.

SpecPicks Verdict

SpecPicks scored CR2025 3V Lithium Battery Tabbed Gameboy Cartridge Replacement Kit… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the handheld consoles category. Mart Cobra's handheld consoles lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Mixed or limited buyer feedback at this price point — focus your evaluation on recent reviews that specifically address build quality and long-term reliability, and shortlist one or two close alternatives before deciding.

Common buyer scenarios for handheld consoles of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

✓ Backed by Mart Cobra's warranty and support channels
✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key 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

Full Specifications

Brand	Mart Cobra
Voltage	3 volts
Amperage	150 milliamps
Unit Count	10 Count
Reusability	Single Use
Battery Weight	3 g
Antenna Location	Game Replacement Battery
Battery Capacity	150 milliamp_hours
Battery Cell Type	Lithium Ion
Number of Batteries	10 Product Specific batteries required. (included)
Warranty Description	Amazon Warranty Rules
Compatible Phone Models	GBA, Gameboy Advanced, Gameboy SP
Battery Cell Composition	Lithium Ion
Recommended Uses For Product	Game Replacement Battery

Ready to buy?

CR2025 3V Lithium Battery Tabbed Gameboy Cartridge Replacement Kit 10-Pack is sold on the used and vintage market, where eBay carries the live inventory — Amazon does not stock this part. Prices and condition vary by seller and move in real time, so we link the live listing rather than quote a cached price. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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*Price sourced from Amazon.com. Last updated 2026-08-23. Price and availability subject to change.