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

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Featured Solar Panels & Solar Gear

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KiloVault 3600 HLX+ 3600Wh 300 Ah 12V Lithium Solar Battery UL

$1,895.00

List price $2,500.00

Enphase IQ8A Micro Inverter

$225.00

List price $295.00

Q CELLS 480 Watt Mono Duo Cell Bifacial Solar Panel, 13/27" Cables

$360.00

List price $450.00

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BLOG UPDATES

Solar Investment Tax Credit Expanded and Extended by the Inflation Reduction Act Sep 20, 2022

What to Know About UL 9540 and Energy Storage Systems Sep 14, 2022

altE’s 5 Favorite Amy Solar Queen Videos of All Time Jul 19, 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!

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

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TESTIMONIAL

Michael, Bountiful, UT says:

Just wanted to let you know the last of my order arrived today and I am very happy with your service. I plan to use this solar equipment at my cabin in Idaho. Many of my cabin neighbors use solar power as the sole source of electrical power and I will be sure and let them know how happy I was with your service. Who knows, you may get some more business from them and me.

CUSTOMER STORY

Upinngil Farm

A family farm in upstate Massachusetts goes off-grid with the help of a trusted partner.

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