---
product_id: 618905093
title: "CR2025 3V Lithium Battery Tabbed Gameboy Cartridge Replacement Kit 10-Pack | Gameboy Save Battery Cartridge Repair Solder Tabs Backup Memory Lithium Coin Cell 3V Replacement Save Files Retro Games"
brand: "mart cobra"
price: "€ 21.72"
currency: EUR
in_stock: true
category: "Mart Cobra"
url: https://www.desertcart.hr/products/618905093-cr2025-3v-lithium-battery-tabbed-gameboy-cartridge-replacement-kit-10
store_origin: HR
region: Croatia
---

# Gameboy Save Support 3V Lithium Power Solder Tab Ready CR2025 3V Lithium Battery Tabbed Gameboy Cartridge Replacement Kit 10-Pack | Gameboy Save Battery Cartridge Repair Solder Tabs Backup Memory Lithium Coin Cell 3V Replacement Save Files Retro Games

**Brand:** mart cobra
**Price:** € 21.72
**Availability:** ✅ In Stock

## Summary

> 🎮 Power Up Your Retro Gaming Legacy — Never Lose a Save Again!

## Quick Answers

- **What is this?** CR2025 3V Lithium Battery Tabbed Gameboy Cartridge Replacement Kit 10-Pack | Gameboy Save Battery Cartridge Repair Solder Tabs Backup Memory Lithium Coin Cell 3V Replacement Save Files Retro Games by mart cobra
- **How much does it cost?** € 21.72 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/618905093-cr2025-3v-lithium-battery-tabbed-gameboy-cartridge-replacement-kit-10)

## Best For

- mart cobra enthusiasts

## Why This Product

- Trusted mart cobra brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Long-Lasting Charge:** Lose less than 3% capacity per year at room temp—play uninterrupted.
- • **Value-Packed 10-Pack:** Affordable bundle to revive up to 10 cartridges without breaking the bank.
- • **Easy DIY Installation:** Solder tabs included for a secure, professional battery swap.
- • **Versatile Compatibility:** Perfect for Gameboy, Gameboy Color, GameCube memory, and more.
- • **Keep Your Classics Alive:** Restore your Gameboy saves with reliable CR2025 power.

## Overview

Mart Cobra CR2025 3V lithium coin batteries with solder tabs come in a 10-pack designed specifically to replace old batteries in Gameboy and Gameboy Color cartridges. Each battery measures 20x2.5mm, weighs about 2 grams, and maintains over 97% charge per year at room temperature. Ideal for preserving your classic game saves, these batteries offer an affordable, easy-to-install solution trusted by retro gamers.

## Description

desertcart.com: 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 : Video Games

## 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CX9TT121 |
| Amperage | 150 Milliamps |
| Antenna Location | Game Replacement Battery |
| Battery Capacity | 150 Milliamp Hours |
| Battery Cell Type | Lithium Ion |
| Battery Weight | 3 Grams |
| Best Sellers Rank | #51,523 in Health & Household ( See Top 100 in Health & Household ) #149 in 3V Batteries |
| Brand | Mart Cobra |
| Compatible Phone Models | GBA, Gameboy Advanced, Gameboy SP |
| Customer Reviews | 4.6 4.6 out of 5 stars (187) |
| Manufacturer | Mart Cobra |
| Number of Batteries | 10 Product Specific batteries required. (included) |
| Reusability | Single Use |
| Unit Count | 10.0 Count |
| Voltage | 3 Volts |
| Warranty Description | Amazon Warranty Rules |

## Product Details

- **Battery Capacity:** 150 Milliamp Hours
- **Battery Cell Composition:** Lithium Ion
- **Brand:** Mart Cobra
- **Number of Batteries:** 10 Product Specific batteries required. (included)
- **Recommended Uses For Product:** Game Replacement Battery

## Images

![CR2025 3V Lithium Battery Tabbed Gameboy Cartridge Replacement Kit 10-Pack | Gameboy Save Battery Cartridge Repair Solder Tabs Backup Memory Lithium Coin Cell 3V Replacement Save Files Retro Games - Image 1](https://m.media-amazon.com/images/I/71PR3wf6s3L.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: Are these CR2025 batteries rechargeable?**
A: No. These are non-rechargeable 3V CR2025 lithium coin cell batteries with solder tabs.

**Q: What devices and gaming systems use these CR2025 tabbed batteries?**
A: Compatible with Game Boy Games, Game Boy Color Games, retro gaming cartridges, PCB-mounted devices, and repair projects.

**Q: What are these batteries designed to power?**
A: Designed for long-term save memory backup in compatible retro gaming and electronic devices.

**Q: Do these batteries come with pre-soldered tabs, and is soldering required?**
A: Yes. Each battery includes pre-soldered tabs and requires soldered installation on compatible circuit boards.

**Q: How many batteries are included, and how should they be stored?**
A: Includes 10 CR2025 3V batteries. Store in a cool, dry place away from heat and metal objects.

## Frequently Bought Together

- Mart Cobra CR 2025 Batteries with Solder Tabs 10-Pack Gameboy Color Cartridge Battery CR2025 Battery Tabs Solder Color GBC CR2025 3v Lithium Battery CR2025 Replacement Battery Gameboy Save Battery
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**Shop now:** [https://www.desertcart.hr/products/618905093-cr2025-3v-lithium-battery-tabbed-gameboy-cartridge-replacement-kit-10](https://www.desertcart.hr/products/618905093-cr2025-3v-lithium-battery-tabbed-gameboy-cartridge-replacement-kit-10)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-07-25*