Making Renewable Do-able!

Specializing in off-grid, grid-tie and DIY solar power since 1999.

Shop our wide selection of solar panels, solar power systems and accessories.

Click for Products & Categories

Featured Solar Panels & Solar Gear

View All +

Victron Energy Quattro 10000W 48V Inv/Charger 120VAC

$4,222.80

List price $4,593.00

Schneider Electric Conext SW 4024 Inverter/Charger

$1,395.00

List price $2,050.00

Q CELLS 480 Watt Mono Duo Cell Bifacial Solar Panel

$360.00

List price $450.00

News & Blog

Learn Solar

Customers

BLOG UPDATES

Amy’s 5 Favorite Videos of All Time Jun 08, 2022

Solar Panel Size: What You Need to Know as Large Solar Panels Go XL Apr 13, 2022

NEWS UPDATES

U.S. Solar Panel Supply Impacted by Commerce Department Investigation

Pre-existing PV panel supply shortages are getting worse with the U.S. Department of Commerce's announcement of an investigation into whether crystalline silicon cells imported from several Southeast Asian countries are in violation of U.S. anti-dumping and countervailing trade laws.
altE Featured in Resource in Focus Magazine

Our co-founder Sascha Deri reflects on the history of altE, the current state of renewable energy adoption and storage, and the future of the electrical grid in a great piece in Resource in Focus.

Click here to read the article!

LATEST YOUTUBE VIDEO

Solar + Storage System Tour for a 1,200 Square Foot Off-Grid House

New to Solar?

We've written & collected a wide range of renewable energy resources and articles in our Resource Library. Feed your curiosity!

A Great Place to Start
Off Grid Solar
Wind Power

Calculators

Rebates

TESTIMONIAL

George, Ithaca, NY says:

Found product information relevant to my needs more quickly than on Amazon...that wins.

CUSTOMER STORY

Maine Forest & Logging Museum

With the cost of bringing grid power to their property too high, the nonprofit Maine Forest and Logging Museum turned to solar and found altE.

SIGN-UP FOR OUR NEWSLETTER +