Aerial view of solar panels installed on township rooftops
Course 4 of 6

What are batteries and inverters?

How stored solar power reaches your home appliances.

Part 4 of 6

Batteries and inverters

Solar panels only tell half the story. The sun doesn't shine at night, and the electricity a panel produces isn't automatically in a form your home appliances can use — that's where batteries and inverters come in. A battery stores extra power generated during the day so it can be used after dark or during load shedding, while an inverter converts the direct current (DC) electricity from panels and batteries into the alternating current (AC) electricity that your home actually runs on. Together, they're what turns a solar panel from a nice idea into a genuinely reliable power source. This module explains both components clearly, with a real video walkthrough, followed by a short quiz.