Here’s some batteries you can power with some human p… You can even use it 3-5 times to re-fuel your batteries!
This is tight, too bad it’s only available in Japan. I’d get one next time I head over there!
In February we talked about a Pee Powered battery that was in the testing phase in Japan. Now it would seem they have made it to the store for the Japanese to buy and use.
NoPoPo (Non-Pollution Power) Aqua Batteries are available in both AA and AAA form, although the company page shows they are producing the technology for all sizes of battery, and can only be currently purchased in Japan.