Magnetic Hand Warmers

⚠ This project requires advanced maker skills, such as soldering, handling small electronics, and assembling printed parts with threaded inserts. Combining batteries and heat is never the brightest idea, so proceed with caution.
 

--- What you need ---

• 2x 18650 batteries
• 8x M3x5 countersunk screws
• 2x 5V heated glove pads
• 4x M3 threaded inserts
• 8x magnets 15x8x3mm
• 2x TP4056 USB-C charging board
• 2x SPST switches 15x10mm

--- Print suggestions ---

• Use ASA or ABS for heat resistance.

— What internals look like ---