Advertise
Subscribe
Contact Us

News
Mounting
Buyer’s Guide
Videos
Webinars
Events
Special Reports
- Projects of the Year
- EVERVOLT Case Studies | How Panasonic installers solved six customer dilemmas
Subscribe

X-Series

News

SunPower_Residential

NREL tests: SunPower X-Series solar panels reach 22.8 percent efficiency

The National Renewable Energy Laboratory (NREL) recently tested and verified that a SunPower X-Series solar panel reached 22.8 percent effic...

February 23, 2016

Most Popular Posts

Product of the Week | CPS America’s Newest Addition to Energy Storage!
How to choose the best solar battery for your needs
Optimize your ROI story with solar + storage modeling for energy arbitrage
Roof Tech AlphaSeal® – the first, the tested, the trusted
Battery storage sales buoy sinking home solar market

FREE SUBSCRIPTION

Sign up today

Featured Content

Featured
News
Products
Projects
Mounting Guide

Education

Awards Nomination Form
Education & Conferences

About Us

About Us
Advertising
Contact Us
Free Magazine Subscription
Free Newsletter Subscription

Other Benjamin Media, Inc Brands:
Compact Equipment | Trenchless Technology | Tunnel Business Magazine | Utility Contractor | Water Finance & Management

©2025 Copyright Solar Builder Magazine | Privacy Policy