About this 3D model
Small replacement charger for Pebble Steel, tested with my 401b. This print require additionally: 2 pogo pins 2mm Dia 6mm Height 2 small magnets, 3.5 diameter x 1.5 height, i got those from some old broken headphones. Broken USB cable, just need the USB A, the cable to solder the + and - Polarity is simple, top side is - and bottom side is +. If your magnets don't stick, try to get bigger magnets or with stronger magnetic rating.