Now, this is simply brilliant! It's like some sort of voodoo, I've never seen such a thing but these 'simple' batteries absolutely ticks all my boxes. Innovative, ingenious and with a very strong practical purpose and use case scenario. Definitely my 'Hunt of the Day'!! ...and the price
I love this so much, I actually became a backer.
Great hunt! I really need to keep up with Kickstarter.