There's a growing grass roots DIY Powerwall movement, where people are recycling lithium batteries from laptops etc and turning them into huge battery packs for

There's a growing grass roots DIY Powerwall movement, where people are recycling lithium batteries from laptops etc and turning them into huge battery packs for their homes: https://www.greentechmedia.com/articles/read/the-diy-hobbyists-building-their-own-home-battery-systems https://www.greentechmedia.com/articles/read/the-diy-hobbyis...