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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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altE Pre-Wired System Schneider SW4048 Inverter with Midnite CL150 Charge Controller

$3,815.00

List price $5,620.00

Base Kit 1 Off-Grid 3.7kW Residential Solar Power System

$6,690.01

List price $9,284.50

Magnum Energy PT-100 100A MPPT Solar Charge Controller

$795.00

List price $999.00

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A new chapter begins for SolarWorld Jan 11, 2019

Grid-tied Solar and the Dreaded 120% Rule Nov 16, 2018

Ask the altE Experts: What’s Next for Renewable Energy? Jun 08, 2018

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Welcome Peimar!
We’re excited to announce we are now carrying Peimar solar panels.
Solar Power & Storage Solution Workshops in Puerto Rico Sold Out!
All sessions for the solar power and energy storage workshops in San Juan, Aguadilla and Ponce are sold out.

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Batería Solar de Litio - La KiloVault

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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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