Game Boy Cartridge Battery Replacement in Tokyo, Japan – Save Your Games Again

2026年10月14日

In this article, we’ll explain the battery replacement process, service time, and pricing for Game Boy cartridges in detail.

If you’re considering replacing your game cartridge’s battery, we hope this guide will help you.

Repair Example

Game Boy Cartridge Battery Replacement

Price: ¥1,650 (tax included)

Issue: Unable to save game progress.

Repair: Battery replacement

Repair Time: As little as 30 minutes

Pokémon Gold Version Cartridge Battery Replacement

Not only Pokémon games, but many Game Boy cartridges from this era use an internal battery to save game progress.

When the battery runs out, the game can no longer save your progress. In Pokémon games, this often means that only the “NEW GAME” option is available.

By replacing the internal battery, the cartridge can save game progress again, allowing you to continue enjoying your game.

Benefits of Choosing Mobacare Otsuka for Battery Replacement

Fast Service – Game Boy cartridge battery replacements can be completed in as little as 30 minutes, with same-day pickup available.
Repair Warranty – All repairs come with a 1-month warranty.
Experienced Technicians – Our experienced staff have handled numerous repairs.
Bright and Welcoming Shop – Our glass-fronted storefront allows you to see inside from the street, creating a welcoming environment for women, families, and customers with children. The shop is bright, clean, and comfortable.
Mail-In Repair Service Available – We accept repair requests from customers throughout Japan, so you can use our service even if you cannot visit our shop in person.

Repair Process

Contact Us, Make a Reservation, or Walk In
Diagnosis and Price Estimate – We assess your cartridge and provide a repair quote.
Cartridge Drop-Off – We accept your cartridge for repair.
Battery Replacement – Our technician begins the repair.
Payment and Pickup – Pay for the repair and collect your cartridge.