Battery converter 3x AAA to 1x 18650 Li-ion
Description
Battery Converter. This Is To Convert A 3X Aaa Battery Compartment To A 1X18650 Li-Ion. Device Seems To Burn Through The Aaa Batteries Really Fast, So This Allows Device To Run Off A 18650 Li-Ion Battery And So Battery Life Greatly Improved. It'S A Two Part Print. Stick Them Together And Add Your Connectors.
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