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Featured Solar Panels & Solar Gear

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Off-Grid 560W Cabin Solar Power System 1

$3,458.09

List price $4,489.97

Off-Grid 2.39 kW Residential Home Solar System

$8,463.46

List price $11,517.20

SolarWorld 260 Watt Solar Panel, Sunmodule SW260 Poly V4.0 Black Frame

$196.00

List price $279.00

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BLOG UPDATES

DC Coupling With Schneider Electric Sep 24, 2016

String Inverters, DC Optimizers & Micro Inverters – What’s the Difference? Sep 22, 2016

First Look: New Solar Power System from Midnite Solar Sep 20, 2016

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

Sixty cell solar panels, a.k.a. 20V solar panels, are commonly known as grid-tie solar panels, as they are most often used in grid-tie solar systems without batteries. We compare charging a 24V deep cycle battery bank with a 20V solar panel and a 24V solar

Can you charge a 24V battery with a 20V solar panel and PWM charge controller?

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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

The Solar Challenge

Philip Shelton likes a challenge and designing a solar hot water system for his home may be his biggest hurdle yet. Phil gives us a glimpse into the life of this busy but determined Maine family.

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