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

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

Bottom line: The CR2025 3V Lithium Battery Tabbed Gameboy Cartridge Replacement Kit: 10-pack CR2025 tabbed cells revives up to 10 Game Boy/GBC save chips; main trade-off: requires soldering — tabs must be soldered to the cartridge board.

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For retro and handheld gaming devices, synthesises manufacturer specs and independent reviews rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

Pros & Cons

Pros

  • ✓ 10-pack CR2025 tabbed cells revives up to 10 Game Boy/GBC save chips
  • ✓ Solder tabs pre-attached, no spot-welder or battery holder needed
  • ✓ 3V lithium loses under 3% charge per year at room temperature
  • ✓ Fits GB, GBC, GameCube memory and other CR2025 coin-cell devices

Cons

  • ✗ Requires soldering — tabs must be soldered to the cartridge board
  • ✗ Needs a 3.8mm gamebit screwdriver (not included) to open carts
  • ✗ Wrong-orientation install risks no save or a damaged cartridge
  • ✗ 10 cells is overkill if you only have one or two carts to fix

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SpecPicks Verdict

SpecPicks scored CR2025 3V Lithium Battery Tabbed Gameboy Cartridge Replacement Kit… using a rating × review-volume × price-fit model applied to published specs and reviews 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. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

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 retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

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

BrandMart Cobra
Voltage3 volts
Amperage150 milliamps
Unit Count10 Count
ReusabilitySingle Use
Battery Weight3 g
Antenna LocationGame Replacement Battery
Battery Capacity150 milliamp_hours
Battery Cell TypeLithium Ion
Number of Batteries10 Product Specific batteries required. (included)
Warranty DescriptionAmazon Warranty Rules
Compatible Phone ModelsGBA, Gameboy Advanced, Gameboy SP
Battery Cell CompositionLithium Ion
Recommended Uses For ProductGame Replacement Battery

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CR2025 3V Lithium Battery Tabbed Gameboy Cartridge Replacement Kit 10-Pack is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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