As we reported when Tesla officially unveiled the Powerwall 2 last week, the new battery pack is a game changer in home energy storage. The new price point for twice the energy capacity and the integrated inverter are hard to beat specifications for the competition, which had significantly increased since Tesla introduced first generation Powerwall over a year ago.

In order to get a better idea of how disruptive the new Powerwall 2 can be, we compared it with some of the other important residential home battery pack solutions. expand full story