On average, you can expect a warranty period of around 5 to 10 years. But it really depends on a bunch of factors. One of the main factors is the quality of the components used in the inverter and the battery. High - quality components are more likely to last longer and come. . For example, the SolarEdge inverter warranty covers string inverters for 12 years by default, with the option to extend coverage to 20 or even 25 years depending on the model. These inverter warranty periods protect you from defects and premature failures, but the process for filing claims isn't. . While solar panels can last 25 to 30 years or more, inverters generally have a shorter life, due to more rapidly aging components.
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