HealthyPi v3 | Crowd Supply
HealthyPi takes power from the 5 V power present on the Raspberry Pi’s 40-pin expansion header. Depending on your application, you can power your Raspberry Pi + HealthyPi in several ways: Plug in a 5 V USB power adapter as you would do with a regular Raspberry Pi. You need to however ensure that the power supply is a good quality ISOLATED supply.