You can use AAA batteries instead of AA on your remote control and gamepad. All you need to make the conversion is tin foil.
Did You Know You Can Turn Your AAA Batteries into AA?
Make a AAA Battery Work As a AA Battery - Instructables
Tech hacks: Need a AA battery but only have a AAA? Grab some foil
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Battery hack: How to turn AA Battery into AAA Battery
Battery power for your portable project! These batteries are good quality at a good price, and work fantastic with any of the kits or projects in the
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Turn AAA Battery Into AA Battery Hack