Gameboy Original USBC Battery (DMG)

***US customers – All import duties are included in the cost, there will be no additional fees to pay on delivery***

robot_retro USB-C Battery for Game Boy Original (DMG)

Designed to solve a major flaw in other DMG rechargeable battery mods—excessive heat during charging—this USB-C battery pack runs cool and efficient, while offering full charge-and-play functionality and extended battery life.

Key Specs

• Battery Capacity: 3000 mAh
• Runtime:
  • ~21 hours (fully modded DMG with IPS and flash cart)
• Charge Time: ~5 hours
• Charging Compatibility: USB-A to USB-C or USB-C to USB-C (PD supported)
• Built-in Protections:
  • Low-voltage protection (cuts off at 3.3V)
  • Over-temperature protection

Key Features

• Charge While You Play
  
  • Safe, efficient charging via USB-C—even while the console is powered on.
• Cool & Efficient
  
  • Advanced switched regulator design generates very low heat—board remains cool to the touch during charging.
• Universal Compatibility
  • USB-C port placement fits all common aftermarket battery covers, including:
    • RetroSix
    • HISPEEDIDO
      (OEM shells will require trimming for flush USB-C fit.)
• USB-C Fitment
  
  • USB-C port is designed to align with the battery cover.
    • Option 1: Drill a small hole in your existing battery cover
    • Option 2: Use a pre-cut aftermarket battery cover (compatible with all on the market).   
    • Option 3: Use a regular battery door (with no cutout) and simply remove when the unit needs charging. 
• Versatile Charging Support
  
  • Works with both USB-A to USB-C and USB-C to USB-C cables (supports power delivery).

Installation Instructions

• Take out the removable battery springs from the lower part of the battery bay.
• Slide the battery inside the battery bay as per the photo.  
• Push down with your thumbs either side of the USBC port. 
• Secure the battery with your preferred battery cover (custom cover recommended for flush USB-C access).
• If your shell is original or an original style aftermarket shell, you will need to trim the 3 battery line stumps at the bottom of the battery compartment where the AA batteries usually go so that its flat. See product photos for details.