AA to 18650 / LR6 to 18650 battery adapter converter holder
thingiverse
AA to 18650 / LR6 to 18650 lithium ion battery adapter holder.Enables an AA battery to fit into some slots designed for 18650 batteries.Designed for an 18650 battery compartment which has a spring on the negative,but may work on other types.Why? Some things that run on an 18650 can run on a single AA battery.Sketchup file included for you to customise.How to make it:Buy the AA terminals(Google something like: terminals battery AA or AAA battery spring positive and negative)See images for the dimensions of the ones I usedPrint the thing.No supports is fine, you will just have to remove a small amount of plastic on the undersideInsert and bend tabsSolder(Quickly, if it's PLA you are using)
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