Original Gameboy – DMG – USBC PCB and Battery – Robot_Retro

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 SPECIFICATIONS:

• 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

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).

INCLUDED:

• 1x USB-C Module PCB
• 1x Battery

DOCUMENTATION/INSTALL:

• 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.
• 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).

WARNINGS:

Risk of fire if improperly charged or if battery is punctured. Only use protected power sources along with power delivery (PD) compliant cables and chargers. Using uncertified hardware may result in more than 5v being delivered to your product. Damage caused by unsupported hardware voids our return/exchange policy. Examples of supported chargers:

• Nintendo Switch charger
• MacBook Pro type C charger
• Samsung type C charger
• Google Pixel charger
• USB A to USB C cable (certified only!)