A small home battery can reduce your electricity bill, even without solar panels. But saving money each day and recovering the purchase price are two different questions. Before buying extra storage, you need to know how much expensive electricity it will genuinely replace. In my video, I explain the connection options and introduce a calculator that lets you explore battery capacity, tariff prices and simple payback. The aim is to give you a useful starting point for your ow

A cheap overnight rate is only part of the bill. I compare selected EV tariffs with and without a Powerwall, then ask whether staying loyal still makes sense.