6 model

Free

18650 Battery Cahrging Case for TP 4050

Printables

Free

Heltec v4 case 18650x2 TP4056

Printables

Free

Bluetooth DAC using mh-m28 TP4056 and 18650 battery

Printables

Free

VHM-314 bluetooth module case with battery

Printables

Free

Charger for Sony NP-BG1 camera batteries

Printables

Free

Charger for Sony NP-BG1 camera batteries

Printables