Upgrade your GBA with no modifications to the Type-C rechargeable battery pack.
14 hour standby with ITA kit 5-level brightness and original cartridge.
USB-C Host support
ProductIncludes:
1x USB-C Module Board
1x 1800 mAH Battery（obtained in the actual test）
1x Cooling Copper
1x USB-C Battery Cover
WARNING!
Risk of fire if improperly charged or if battery is punctured.
If using an original housing, do not force the battery to fit in the Game Boy Advance battery compartment. Trim more plastic away from your shell until you guarantee a good fit.