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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 2V 1000Ah XLC Advanced AGM Battery

$525.00

List price $595.00

Sol-Ark 12K Hybrid Inverter Pre-Wired System w/EMP

$8,995.00

List price $10,000.00

KiloVault 2400 HLX+ 2400Wh 200 Ah 12V Lithium Solar Battery UL

$1,545.00

List price $1,995.00

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BLOG UPDATES

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

Recycling Solar Panels, Batteries & Solar Equipment Dec 06, 2021

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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Family Farm Goes Off-Grid with DIY Solar - altE Customer Testimonial

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TESTIMONIAL

Duane, Petersburg, NY says:

Things went very smoothly. Pre-purchase and post-purchase assistance by John was excellent. He was very responsive to all of my product inquiries, and provide good guidance and helpful reference material and information/product links.

CUSTOMER STORY

Upinngil Farm

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

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