Inverter

On-grid and off-grid home inverters convert power from DC (Direct Current) to AC (Alternating Current). DC power comes from power generators such as solar, wind, and hydro. It also comes from batteries storing power. The electrical grid and most appliances use AC power, meaning an alternative energy system, such as a solar system, requires an inverter to convert the generated power. 

There are several different kinds of inverters. Inverter-chargers use batteries to power loads and use incoming AC power to charge batteries. All-in-one inverters are similar to inverter-chargers, but t ...