I'm making another 5v mod and trying to find out if I can use 2 CR2 3v battery with a 5v regulator to work. Any information would help. I'm making a flashlight mod and already have these battery, just trying use what I already have. Any suggestion would be appreciated. Thanks
are those protected batts? it should work but its gonna shut off once the batteries go bellow 5.4V. check and see what is the min Vin on the regulator specs.
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