Portable-Akku Powerpack für Raspberry Pi price_>30€ VAT and according to German

VAT and according to German standards when buying through AZDelivery

I²C or SPI are no problem

1 piece DS1302 Real-time clock module

for example

3V Level Shifting IC

Portable-Akku Powerpack für Raspberry Pi price_>30€ VAT and according to GermanThe 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: