[HH] BattBorg - Power your Raspberry Pi from AA batteries for 14 hours

[Tom Metro]

Also mentioned in a µNews[1] episode, the BattBorg is a Raspberry Pi
accessory that provides a high-efficiency (90%) regulator that lets you
power the Pi from a wide range of battery voltages (7-36V):

https://www.piborg.org/battborg

As an example they ran a Pi for 14 hours, 30 minutes on 8 AA batteries.

 -Tom

1. https://www.youtube.com/watch?v=5XfCP8Z96I4