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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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Outback FlexPower One FP1 VFXR3648A-01 48VDC/120VAC, (UL1741-SA)

$4,756.87

List price $5,299.00

Base Kit 1 Off-Grid 4.3kW Residential Solar Power System

$8,207.41

List price $10,843.50

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

$1,895.00

List price $2,500.00

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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

Carl, Livingston, TX says:

My order was received just in the nick of time as we have an appointment tomarrow at 9 am for help in installing this unit and the other 2 items on this order. Thanks again, and if I ever need anything else I will surely consider your store.

CUSTOMER STORY

The One-Week DIY Install

With altE's technical knowledge to lean on, these DIY enthusiasts were able to install their grid-tied solar panel system in under a week!

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