Tesla Powerwall Home Battery system will be a 10-kWh home backup energy for just $3,500. For industrial use, the PowerPack can be as large as you need it to be. UPDATE: You can watch a video of ...
Start-up Orison offers a 40-pound at-home battery. That's significantly lighter than Tesla's Powerwall, but it only holds 2.2 kWh of energy. One Orison unit costs $1,600. However, unlike Tesla's ...