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Most solar panels in 2025 are between 19% and 21% efficient, but top brands like SunPower have almost reached the 23% mark.
Written by Catherine Lane
REC is a top-tier solar panel manufacturer that pioneered half-cut cell technology, which increases the energy output and efficiency of their solar panels.
Written by Catherine Lane
The Sun Number score represents how suitable a home is for solar on a scale from 1 to 100, but how much does it actually matter?
Written by Catherine Lane
Learn more about the cost of electricity in Los Angeles and find out how you can save money with LADWP.
Written by Ben Zientara
As you may know, solar is bid for in dollars per watts ($/W). But are those DC watts (direct current, like in a battery) or AC watts (alternating current, like in a light socket) watts? Hopefully this post will get you informed enough to be sure you're comparing apples to apples when reviewing multiple solar quotes
Written by Dan Hahn
Find out everything you need to know about EcoFlow's new home battery
Written by Jamie Smith
This blog lays out how much Tesla solar panels cost and if homeowners should be wary of the low price.
Written by Andy Sendy
The average electricity cost increase per year in the U.S. is about 2-3%, but several factors can affect that rate for individual states and utility companies.
Written by Ben Zientara
