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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 CS6U-340M 340 Watt Mono Solar Panel

$236.00

List price $375.00

SolarWorld 290 Watt Solar Panel, Sunmodule SW290 Black Mono - 5 Busbar

$189.00

List price $400.00

Canadian Solar CS6K-260P 260 Watt Poly Solar Panel Black Frame

$154.00

List price $275.00

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BLOG UPDATES

How to Figure Out the Plus and Minus Terminals of a Solar Panel Jul 11, 2017

Cost of Solar Panel Systems Jun 01, 2017

Solar Panels for a Tiny House May 01, 2017

NEWS UPDATES

altE is Hiring!
Looking for a great job in a great industry? altE is hiring!
altE Announces Local Solar Electric System Incentives Promotion at Ribbon Cutting Ceremony for New, Northeast HQ Location

The Middlesex West Chamber of Commerce held a ribbon cutting event for altE’s new headquarters in Boxborough, MA.

LATEST YOUTUBE VIDEO

We review the Phocos Portable Energy Kits. They are a simple plug and play solution that provides lighting and charging capabilities for your phones and tablets. The kits include solar panel(s), an MPPT charge controller, a battery, and various lights. The

Phocos LS Portable Energy Kits

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Chuck, Lewisvile, TX says:

Very informative and helpful & took the extra time to answer all my question.

CUSTOMER STORY

A Solar Dream Come True

After working in the RE field for over 25 years, Thomas Hopper has finally completed his very own solar project on his home in Concord, N.H.

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