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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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Off-Grid 450W Cabin Solar Power System - Base Kit

$1,604.96

List price $2,341.10

Magnum Energy MicroGT 500 Microinverter

$249.00

List price $339.00

Outback FlexPower Pre-Wired Radian, FPR-4048A

$6,595.00

List price $8,995.00

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Solar Power International 2017 Sep 20, 2017

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

Cost of Solar Panel Systems Jun 01, 2017

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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 give an overview of Magnum Energy's Micro GT500 grid-tied microinverter. Each inverter can connect to two solar panels, up to 310W each. The inverter will output up to 500W 240V 60Hz AC.

Grid-tied Solar microinverter Magnum GT

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Valois, Saint Marys, GA says:

I could not believe that I was talking to a very knowledgeable person about the product. Please do not change anything. It was a very enjoyable experience to have a person that makes you feel more like a friend than an annoying customer.

CUSTOMER STORY

Renewable Energy in the Cayman Islands

John Bodden shares with us a glimpse of what life is like living in the Cayman Islands using renewable energy.

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