I’ve got a couple of new battery packs in from RS. As part of my testing, I wanted to see how long they could power a Pi at idle, with nothing but the battery pack and an Edimax wifi dongle connected. I know how much power this uses because I’ve made measurements in the past. Model B with just Edimax = 2.0 Watts at idle Model A with just Edimax = 0.81 Watts at idle (included for completeness – this test is on model B) I just want to know roughly how long it lasts […more…]