help

Hi guys! I am studying my grad at MIT and I have the beautiful challenge of analyzing the possibility of implementing used lithium ion batteries in energy storage system. I've been looking at some research, and somehow managed to get to this amazing forum. Right now I managed to find a company...

Hi All - I'm getting started building a battery to set up a solar system to quite simply run a large box fan! There seems to be a million guides on how to build the battery itself, how to weld it, how to orient the batteries in a series, and what BMS to use and how to wire it. I can't be sure...