Portable Charger

The pre-loaded filament is PETG, and the support is PLA. Please change the speed to suit your printer. Supplies: 3D printer with heterogeneous support (recommended), charging module, 3 M2*2, 4~6 M3*4, 1 lithium polymer battery Charging module address (Aliexpress) : https://a.aliexpress.com/_oojjNTH << TYPE-A US $1.52 battery (Aliexpress) : https://a.aliexpress.com/_oCLcvF9 I extracted it from a broken battery and used it. ! The clearance of the button may seem slightly off. In that case, slide the board slightly to the right to secure it. ! Please be careful when soldering batteries as it can be dangerous. Spot welding is recommended if possible!