







🎮 Power Up Your Nostalgia — Never Lose a Save Again!
Mart Cobra CR 2025 Batteries with solder tabs are premium 3V lithium coin cells designed specifically for GameBoy and GameBoy Color cartridges. This 10-pack offers long-lasting power with minimal annual charge loss, easy solder-tab installation, and affordable bulk pricing to keep your classic games saved and playable like new.







| ASIN | B0CX9TT121 |
| Batteries | 10 Product Specific batteries required. (included) |
| Best Sellers Rank | #45,584 in Health & Household ( See Top 100 in Health & Household ) #133 in 3V Batteries |
| Customer Reviews | 4.8 4.8 out of 5 stars (236) |
| Date First Available | March 6, 2024 |
| Item Weight | 1.44 ounces |
| Manufacturer | Mart Cobra |
| Package Dimensions | 7.05 x 7.01 x 0.28 inches |
A**L
Exactly what I needed
Worked flawlessly, easy to solder, no duds so far. I’ve installed these in 5 GBC cartridges so far.
B**3
Did it’s job
Perfect for the application, EZ install & fix
T**N
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, (ポケットモンスター銀,) 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.
L**Y
Perfect
Easy to install, works great, durable.
D**R
Always works
Best batteries for games
S**S
Well packaged, well made batteries for use with game cartridges'.
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!
M**W
Worth the price
The batteries work well and for the amount you get for the price you can’t beat it
S**E
They work
Checked with multi-meter. Batteries have a 3.33V charge, which is within the spec for a 3V CR1616 battery. I use these in Game Boy/Game Boy Color games as a replacement battery for saving. Only time will tell if they are quality, but first impressions are all pointing in the right direction.
Trustpilot
2 weeks ago
3 weeks ago