Game Boy Advance MegaBat1300


Custom 1400mAh battery for the GBA.

$5.00$25.00 price_excluding_tax


New Stock arriving in mid June with updated pcb to match precut shells and new shorter battery for easier installation.


Custom made battery for the Game Boy Advance with a true and tested capacity.


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


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



These are currently only sold to North American and Mexican customers ONLY! Is available in Europe from


Weight 0.2 lbs

3D Battery Cover Jig, GBA Lipo Battery


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