JA Solar photovoltaic panel attenuation rate

What is the efficiency of JA Solar panels?

The efficiency of JA Solar panels usually hovers between 21% and 23.5%, which is above average on the market. JA Solar engineers implement most of the popular modern solar technologies, like half-cut cell construction, PERC cell technology and busbars. When it comes to price, JA Solar is on the cheaper side of the market.

What is JA Solar?

JA SOLAR stands for durable, high-performance PV modules that generate first-class energy yields. With our broad product portfolio, we offer sustainable and innovative solutions for residential, commercial and utility projects. As one of the first suppliers with industrial PV production capacity, we took on a pioneering role at an early stage.

Is JA Solar a good company?

JA Solar has a strong manufacturing foundation: established in 2005, JA Solar has proven production capabilities with multiple global facilities and billions in annual output. JA Solar panels are known to be very affordable and efficient. Since it is a Chinese company, the panels can be hard to come by in the US.

How long do JA Solar panels last?

You can expect from their panel to retain over 90% of its output after 10 years and around 85-87% of the rated output in 25-30 years. JA Solar panels also have better degradation rates of only 0.4-0.5% power output loss per year with only 1% decrease in year one.