![Amazon.com: MakerFocus Raspberry Pi 4 Battery Pack UPS, RPI Pack Standard 4000mAh Raspberry Pi Battery USB Pack Raspberry Pi Latest Version V3Plus Expansion Board Power Supply Type-C for RPI 4B 3B+ 3B Amazon.com: MakerFocus Raspberry Pi 4 Battery Pack UPS, RPI Pack Standard 4000mAh Raspberry Pi Battery USB Pack Raspberry Pi Latest Version V3Plus Expansion Board Power Supply Type-C for RPI 4B 3B+ 3B](https://m.media-amazon.com/images/I/71gaNfodZAL.jpg)
Amazon.com: MakerFocus Raspberry Pi 4 Battery Pack UPS, RPI Pack Standard 4000mAh Raspberry Pi Battery USB Pack Raspberry Pi Latest Version V3Plus Expansion Board Power Supply Type-C for RPI 4B 3B+ 3B
![Amazon.com: Pisugar S Portable 1200 mAh UPS Lithium Battery Pwnagotchi Power Module Power Supply for Raspberry Pi-Zero W/WH Model Accessories handhold(Not Include Raspberry Pi) : Electronics Amazon.com: Pisugar S Portable 1200 mAh UPS Lithium Battery Pwnagotchi Power Module Power Supply for Raspberry Pi-Zero W/WH Model Accessories handhold(Not Include Raspberry Pi) : Electronics](https://m.media-amazon.com/images/I/51e5pvOeMMS._AC_UF894,1000_QL80_.jpg)
Amazon.com: Pisugar S Portable 1200 mAh UPS Lithium Battery Pwnagotchi Power Module Power Supply for Raspberry Pi-Zero W/WH Model Accessories handhold(Not Include Raspberry Pi) : Electronics
![Official Raspberry Pi Power Supply 5.1V 3A with USB C [1.5 meter long] : ID 4298 : $7.95 : Adafruit Industries, Unique & fun DIY electronics and kits Official Raspberry Pi Power Supply 5.1V 3A with USB C [1.5 meter long] : ID 4298 : $7.95 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-shop.adafruit.com/970x728/4298-04.jpg)
Official Raspberry Pi Power Supply 5.1V 3A with USB C [1.5 meter long] : ID 4298 : $7.95 : Adafruit Industries, Unique & fun DIY electronics and kits
![hardware - power the logic circuit of an external component with an external power supply instead of the raspberry pi's GPIO - Raspberry Pi Stack Exchange hardware - power the logic circuit of an external component with an external power supply instead of the raspberry pi's GPIO - Raspberry Pi Stack Exchange](https://i.stack.imgur.com/CWlHx.jpg)