Hi guys

Just an update on the Pi and car battery set up. I managed to get just over 9 days out of the Pi which I was well pleased with.

Thanks for your help

Thanks Guys. The Pi will be left on the underside of a bridge, monitoring a potential probe within the concrete in mV to find out if the reinforcement is corroding or not. I currently have it hooked up to a 12V 110Ah battery for a trial. I have connected a cigarette lighter socket to the battery, th...

Unfortunately switching power packs isn't an option. Realistically what max length of time could be achieved? Budget is no option (within reason)!!

Hi guys First off I'm a complete noob. I have however managed to hook up a digital multimeter to my Pi to do some long term monitoring. My problem is that I need to power my Pi for roughly 1 week on site where there is no power source or opportunity for solar. I was thinking of a car battery but was...