LED Indicator Lights Solid: Powered by the grid (ideal for nighttime). Flashing: Running on battery/solar (check battery if flashing persists >24 hours). Flashing: Actively charging. . Here's what each means: 1. Users can read this display by first identifying the various symbols and numbers, which represent different metrics of the solar system's performance. Here's what you typically can expect to see and what it means: • Current Output: Measured in watts (W) or kilowatts (kW), this shows how much power the inverter is currently generating. The first number. . What do the numbers mean on an inverter? There are many numbers on the solar inverter, usually near an icon such as Panel, Battery, Inverter or Load. Voltage (V): describes the electrical voltage in the system, both. .
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