Re:
I know what ya mean, I IM'd my friend and he said that battery was a reject for a mil contractor, he got it from the recycler.....it looks like any li-ion batts over a couple Amp-Hr capacity rating are several hundred bucks.....good sources prolly robotics and model car/plane manufacturers etc...
All this electric car technology (and demand) needs to hurry up (and drive prices down) , I get a bit winded carrying gel-cells when I go portable with a bunch of gear.
Dont listen to me, Keep it simple LOL