Tesla’s massive Powerwall battery promises to be able to take homes and businesses off the grid. Here’s a sanity check on how realistic it is, and what it means for the energy market.
Tesla’s new Powerwall battery.
As usual, Elon Musk was extremely convincing in his most recent announcement about Tesla’s new Powerwall battery. Imagine: in a matter of months, you could be weaned off fossil fuels and start participating in the clean energy ecosystem of the future. Your home or business could be off the grid completely.