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PowerUp Advance GBA Battery Kit

The only build-it-yourself USB-rechargeable battery kit available for the original Gameboy Advance (AGB-001)!


  • 850mAh battery provides 6-7 hours of play time per charge
  • Play and charge at the same time
  • Native GBA low-battery warning light compatibility (20-40 min warning time)
  • Detailed assembly instructions
  • Optional light pipe add-on, for charging status LEDs (+ $2.49)

Order over at modmatic!
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