Portable-Akku Powerpack für Raspberry Pi price_>30€ for example

for example

Compact design and large capacity: this 8-relay module can switch high currents up to 5A

this sensor works excellently with all microcontrollers

3V Level Shifting IC

you can get even more sound out of it and

Portable-Akku Powerpack für Raspberry Pi price_>30€ for exampleThe AZ Delivery Portable Battery Powerback was specially developed for the Raspberry Pi 3 Model B so that the master board can work offline for up to 9 hours. The module integrates a Li ion battery charger IC, a power management chip. And it is designed in strict accordance with the size of the HAT Raspberry Pi international expansion board, using only simple copper clips to install Raspberry Pi multilayer boards. Specifications: Battery capacity: