开云体育

ctrl + shift + ? for shortcuts
© 2025 开云体育

Pi 5 portable power


 

I’m running a Pi 5 here, with pretty good successes. It is my intention to build it into a portable PC for radio operations (e.g., POTA, vacations).

One concern I had was regarding power when I’m away from 120V AC. I know it’s been discussed here a lot that we have to use the official Pi 28 Watt charger and such.

HOWEVER, I have a LiFePo4 + solar battery system I built. I included in it a socket with 2 USB-C PD ports rated at 30 Watts each. (I use it to charge my MacBook Pro often.)

I just booted up my Pi 5 on that port and got no warnings about low voltages at all. It just runs. I see no difference between this and the factory power adapter.

I’m not running anything on the USB ports, so the power draw isn’t that much anyway. My configuration is Pi 5 with 8 Gb, Pi OS, Pimoroni NVMe Base board with an NVMe (Sabrent) 1 TB boot drive.

I’ll report back if I encounter any problems, but so far so good.

The socket I put in my LiFePo4 box is this one from Amazon ($20.99):




73 de K0RvW

Join [email protected] to automatically receive all group messages.