World’s Smallest 1S Li-ion Battery Charger
by Next Builder · from Printables
Personal use only
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PLA from £6 inc. UK delivery on letter-sized prints. We slice, print on a calibrated Creality K2 / Bambu A1, QC and post.
world’s smallest 1S Li-ion charger PCBs, featuring USB Type-C, CC/CV charging, and LED indicators in a fingertip-sized.







