My survival kit now contains more than just the basics and it's inevitable that for some emergency gear like flashlights, GPS etc, you need power. As well as a small Powerfilm solar panel, I also need batteries. I first saw the Nopopo (NO POlution POwer) batteries a couple of years ago but had not seen them anywhere to buy till recently. I ordered a packet of 4 AA batteries for ??12 … [Read more...] about Wee Haz Power – The urine powered battery