From Macbook to Robot Lawnmower DIY Li-ion Ninja Hack – 710
Building a Li-ion battery out of cells from old MacBook Air laptops. 21 cells, three in parallel and 7 in series. This is to power my new used Worx Landroid WG795E, that had two bad lead acid batteries. And I needed to get a new pair anyway. So I buildContinue Reading