Best Solar System

It's the most efficient panel at 22.8% and comes with the longest warranty (40-year performance and product warranties—15 years longer than the industry standard). Maxeon is the highest-rated solar panel on the EnergySage Marketplace. The biggest downside to Maxeon solar panels is the price tag.

The EverVolt series, designed primarily for residential applications, are available in power ratings from 350W to 380W with a maximum efficiency of 21.7%, making them some of the most efficient panels available. Hanwha Qcells is a well-known, high-volume panel manufacturer offering quality, reliable panels for residential and commercial rooftops.

Aiko is a lesser-known manufacturer that recently launched some of the most efficient solar panels in the world, even outranking the renowned Maxeon Sunpower panels for much of 2023. The company's focus on innovation and performance led to the development of the unique All Back-Contact (ABC) cell design.

You'll probably want a very powerful solar panel (unless you use very little electricity). Even light shading can reduce your solar panels' output by 50% or more. Look for solar panels with high power output and high efficiency.

Let SunValue help you find the best solar panels and installer combination for your home, budget, and energy goals. Top Efficiency Panels: SunPower Maxeon 7 and Jinko Tiger Neo lead with up to 24.8% efficiency, ideal for limited roof space.

The best solar panels offer linear degradation schedules rather than step-down guarantees. Maximum annual degradation of 0.5% or less separates quality panels from budget options. Premium panels using N-type cell technology can achieve degradation rates as low as 0.25% per year.