AI assistants most often recommend SunPower X-Series for residential solar panels in 🇺🇸 United States (English), naming it in 100% of the buyer questions we tested, followed by Tesla Solar Panels and LG NeON 2. We asked an AI model the questions buyers ask about residential solar panels and tallied which brands it named most — "share of voice" in AI answers, who AI recommends when no human is watching.
| # | Brand | AI share of voice |
|---|---|---|
| 1 | SunPower X-Series | 6/6 (100%) |
| 2 | Tesla Solar Panels | 6/6 (100%) |
| 3 | LG NeON 2 | 3/6 (50%) |
| 4 | Enphase Solar Panels | 3/6 (50%) |
| 5 | Panasonic EverVolt | 1/6 (17%) |
| 6 | Panasonic HIT | 1/6 (17%) |
Method: 6 representative buyer questions via a large language model, 🇺🇸 United States (English). Updated 7/2/2026. A proxy for how AI assistants describe this category.
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