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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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Canadian Solar 375 Watt Mono Bifacial Solar Panel

$204.00

List price $250.00

Schneider Electric Conext SW 4024 Inverter/Charger

$1,295.00

List price $2,050.00

KiloVault HAB 7.5kWh 150Ah 48V Lithium Battery Storage System

$5,095.00

List price $5,500.00

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BLOG UPDATES

The 2021 Federal Solar Tax Credit Step Down Nov 16, 2020

Replace Lead Acid Batteries with Lithium for Marine and RVs – Why & How Nov 03, 2020

altE’s Acquisition of Real Goods: 1 Year Later Sep 15, 2020

NEWS UPDATES

altE COVID-19 Outbreak Response Plan: Walk-In Sales & Customer Pick-Ups

Effective Tuesday, March 17 we will be temporarily suspending our walk-in service to do our part in adhering to the CDC’s recommended social distancing and to protect our employees, their families and our loyal customers.
KiloVault Unveils PLC Advanced Pure Lead Carbon Batteries

The KiloVault PLC advanced AGM battery is available at this page. Posted here with the permission of KiloVault, LLC.

LATEST YOUTUBE VIDEO

Continuing with our Solar Power for DIY series, in part 2 of 2 on solar panel basics, we discuss the Standard Test Conditions ratings of panels, the cables, wiring in series vs. parallel, and the difference in appearance of mono vs poly crystalline solar p

Intro to Solar Panels - Part 2 of 2

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TESTIMONIAL

Rebecca, Beacon, NY says:

My son actually placed the order & he said Greg couldn't have been more helpful in deciding what we needed for our cabin. Thanks much!!

CUSTOMER STORY

Absorbing Solar

Susan and Christel have found a new and exciting way to do their part for the earth and share their passion for the environment with the world. Learn how you can do the same in this customer's story straight from California.

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