Yes! Take a Raspberry Pi Zero and connect it to these: https://www.amazon.co.uk/Battery-Holder-150mm-Wires-Leads/dp/B00UNH4WUO https://www.amazon.co.uk/Batter

Yes! Take a Raspberry Pi Zero and connect it to these: https://www.amazon.co.uk/Battery-Holder-150mm-Wires-Leads/dp/B00UNH4WUO https://www.amazon.co.uk/Battery-Holder-150mm-Wires-Leads/dp... https://www.amazon.co.uk/voltage-converter-Raspberry-batteries-delivery/dp/B00KMTMOIK/ https://www.amazon.co.uk/voltage-converter-Raspberry-batteri... Allows you to run a Raspberry Pi Zero from 8 AA batteries! I can't remember where I'm getting this figure from, but I think it accommodates for about 3 days of runtime (obviously dependant on what you're doing with your Pi!).