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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

KiloVault 2V 1000Ah XLC Advanced AGM Battery

$489.00

List price $595.00

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

$4,222.80

List price $4,593.00

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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.

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

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CUSTOMER STORY

Engineering the Right Solution

This electrical engineer enjoyed researching his solar project on his own and then working with altE to decide on the best solution.

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