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.

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Mart Cobra CR 2025 Batteries with Solder Tabs 10-Pack Gameboy Color Cartridge Batteries CR2025 Battery Tabs Solder Color GBC CR2025 3v Lithium Ion Replacement Battery Gameboy Save Old Games Like New

Mart Cobra CR 2025 Batteries with Solder Tabs 10-Pack Gameboy Color Cartridge Batteries CR2025 Battery Tabs Solder Color GBC CR2025 3v Lithium Ion Replacement Battery Gameboy Save Old Games Like New

Product ID: 618905093

Details

Battery Capacity
150 Milliamp
Battery Cell Composition
Lithium
Brand
Mart Cobra
Number of Batteries
10 Product
Recommended Uses For Product
Game Battery

🎮Game cartridge saver

🔋3V lithium power

🔧Solder tabs for secure fit

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C$1239

Duties & taxes included

In stock

Sold byAmazon NicaraguaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

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Description

🔋 Power up nostalgia—never lose a save again!

BULK VALUE PACK - 10 batteries under $10—save multiple games without breaking the bank.
VERSATILE COMPATIBILITY - Perfect for GameBoy cartridges, GameCube memory, and other 3V lithium needs.
EASY SOLDER INSTALLATION - Designed with solder tabs for a secure, professional replacement every time.
KEEP YOUR CLASSICS ALIVE - Restore and preserve your GameBoy and GameBoy Color saves effortlessly.
LONG LASTING LITHIUM POWER - Lose less than 3% charge per year at room temp—play uninterrupted for years.

Mart Cobra CR 2025 Batteries with solder tabs come in a 10-pack, providing reliable 3V lithium power designed specifically for GameBoy and GameBoy Color cartridges. Each battery measures 20 x 2.5 mm, weighs about 2 grams, and maintains over 97% charge per year at room temperature. Ideal for gamers looking to preserve classic game saves with easy solder installation and exceptional longevity.

Specifications

ASIN	B0CX9TT121
Amperage	150 Milliamps
Antenna Location	Game Replacement Battery
Battery Capacity	150 Milliamp Hours
Battery Cell Composition	Lithium Manganese Dioxide
Battery Cell Type	Lithium Manganese Dioxide
Battery Weight	3 Grams
Best Sellers Rank	#47,231 in Health & Household ( See Top 100 in Health & Household ) #134 in 3V Batteries
Brand	Mart Cobra
Compatible Phone Models	GBA, Gameboy Advanced, Gameboy SP
Customer Reviews	4.7 out of 5 stars 166 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	10.0 Count
Voltage	3 Volts
Warranty Description	Amazon Warranty Rules

Reviews

C**R

12.03.2026

B**3

28.12.2025

T**N

15.01.2026

A**L

8.11.2025

L**Y

13.12.2025

M**W

10.09.2025

E**E

2.04.2026

J**R

2.05.2026

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

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Excellent communication throughout the order process. Product is perfect.

2 weeks ago

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Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

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