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Power consumption of Game Boy flash cartridges (2021)
Flash cartridges (= "carts") are commonly used to run Game Boy ROMs, such as homebrew games or dumped officially released games, on real hardware. Different kinds of flash carts with various features and performance characteristics have been available for a long time, but flash carts have in general the reputation of consuming a lot of power, greatly reducing the battery life of a Game Boy system, and possibly causing other additional problems.
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