Battery mod for Nintendo Game Boy original DMG rechargeable Lipo cell pack | Robot Retro

Features:

- 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

Description:

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.

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

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).