![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._AC_UF894,1000_QL80_.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
![Under-voltage detected! (0x00050005) spams dmesg on new kernel 4.14.30-v7+ · Issue #2512 · raspberrypi/linux · GitHub Under-voltage detected! (0x00050005) spams dmesg on new kernel 4.14.30-v7+ · Issue #2512 · raspberrypi/linux · GitHub](https://user-images.githubusercontent.com/194392/38975506-be12b982-43b6-11e8-8ed6-6b2bb2ce2f6f.png)
Under-voltage detected! (0x00050005) spams dmesg on new kernel 4.14.30-v7+ · Issue #2512 · raspberrypi/linux · GitHub
![Power Supply woes... CanaKit Power Supply still get the ⚡ and low volt warning. Anyone know why or what I can do? Pi isn't OC'd and the only thing running is pi-hole Power Supply woes... CanaKit Power Supply still get the ⚡ and low volt warning. Anyone know why or what I can do? Pi isn't OC'd and the only thing running is pi-hole](https://preview.redd.it/b4w3kwyorqn71.jpg?auto=webp&s=699f0b5141ac10d45d77b2955bddae8ef525ee17)