Hi fat rat, I saw your tip about the motorcycle battery, and actually my father got me one recently! It's a sealed lead acid battery, rated 4Ah, Not a lot, but without the humidifier I should be pull off a short night. The battery isn't big, but weighs 1.3 kg. The shop also sold him a tiny AC power ...

Hi fat rat, thanks for posting the measurements about the peak current! I looked up the deben tracer as you mentioned. Their website also explains the difference between LiPo and LiFePo3, noting that "Because of the higher performance these batteries are approximately twice the physical size of a Li...

Hi, I'm new here, just registered to relate my recent experience with a battery pack after reading this thread. I was looking for a solution that would allow me to do 1 or 2 nights of camping away from a power source. After I stumbled on this thread and read about the problem with the IntoCircuit Po...