![printed a 18650 USB powerbank prototype from spare parts I've had lying around for over 5 years. : r/3Dprinting printed a 18650 USB powerbank prototype from spare parts I've had lying around for over 5 years. : r/3Dprinting](https://i.redd.it/hc83c44pqls71.jpg)
printed a 18650 USB powerbank prototype from spare parts I've had lying around for over 5 years. : r/3Dprinting
![Are there different sizes to 18650 batteries? What do I buy and what should I look for? Cuz current ones I have dont fit in my Nextorch TA 30 (explained further below) : Are there different sizes to 18650 batteries? What do I buy and what should I look for? Cuz current ones I have dont fit in my Nextorch TA 30 (explained further below) :](https://external-preview.redd.it/r1HuesfXljbFU8T4N3R1iFSCen5tlG41PSbH7kmO2hQ.jpg?auto=webp&s=f22af33e38dc20d11299ef44f409051c6419fa4e)
Are there different sizes to 18650 batteries? What do I buy and what should I look for? Cuz current ones I have dont fit in my Nextorch TA 30 (explained further below) :
![Battery Charger/Charging Dock Station for 18650/10440 / 14500 + More - Black (EU Plug) : Amazon.in: Electronics Battery Charger/Charging Dock Station for 18650/10440 / 14500 + More - Black (EU Plug) : Amazon.in: Electronics](https://m.media-amazon.com/images/I/31+82eUTQ8L._AC_UF1000,1000_QL80_.jpg)