Game Boy Advance MegaBat1400

(2 customer reviews)

$5.00$25.00 price_excluding_tax

Custom 1400mAh battery for the GBA.

SKU: GBA-MegaBat1400 Categories: ,

These are currently only sold to North American customers ONLY! Is available in the UK from


Custom made battery for the Game Boy Advance with a true and tested capacity. Now Easier to install and larger capacity. Checkout the Extended Tip USB-C Cable available on my site for a compatible cable for charging the battery.


Battery Features:

  • 1400Mah Capacity tested to be true capacity

  • USB-C Charge Port that works with all USB-C chargers capable of 5V output

  • Charge rate is at approximately 700Mah leading to about 2 hours to fully charge battery using 1A charger

  • Side Facing Charge Status LED , points towards the bottom of the console

  • 2 Large filter capacitors on the output to feed Cleaner Power into the GBA than standard Lipo Battery Mods

  • Has proper voltage output so when the battery is Low the GBA Low Battery Light will turn on giving you approximately 5 minutes before turning off.

  • JST type connector for easy battery replacement

  • OPTIONAL 3D Jig to mark where to cut the USB-C hole for charging without removing the Battery Cover (Color May Vary)

  •  USB-C socket placed where it does not obstruct the Battery Cover, you do not need to cut the Hole for USB-C  but it’s recommended

  •  Solder Points for adding an optional Wireless Charging Module


Battery Cover 3D cutout jig STL files are available below, if you have a 3D printer you can print your own.

                                                                 CLICK HERE                                                                                       





Weight 0.2 oz

3D Battery Cover Jig, GBA Lipo Battery

2 reviews for Game Boy Advance MegaBat1400

  1. Guy Garten (verified owner)

    Good quality battery with usb c charging works great.

  2. Katie Schmitz (verified owner)

    Really love these batteries! They are my go-to!

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