&gt; More likely they just want to be seen as hip and serving their customers as a single unit isn&#x27;t going to going to let you run your house fully during an outage and buying multiple units to support a power user typical wattage need and who else besides those types are buying into this?<p>Tesla&#x27;s site says &quot;Each Powerwall has a 7 kWh energy storage capacity, sufficient to power most homes during the evening using electricity generated by solar panels during the day.&quot;<p>As long as you&#x27;re not turning on every light in the house, I&#x27;d imagine it could handle a couple hours of outage, particularly in Vermont where the need for A&#x2F;C is limited. Might not want to run an electric stove, but it&#x27;d certainly power a few lights, phone chargers, and a gas furnace.