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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

Seraphim 375 Watt Mono Solar Panel

$222.75

List price $300.00

KiloVault Emergency RESQ Kit, Portable Ground Mount

$2,195.00

List price $2,400.00

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BLOG UPDATES

Learn Solar Basics At altE’s 9th Annual Solar Installer Conference Jan 15, 2020

Off-Grid Holiday Lights – The Hudson-Athens Lighthouse Dec 18, 2019

How to Keep Solar Batteries Warm in Winter Dec 11, 2019

NEWS UPDATES

altE Announces 9th Annual Solar Installer Conference

altE Store, the leading distributor of solar panels and solar power products in the Northeast, announced the 2020 altE Solar Installer Conference will be held February 25-26, 2020, at the Devens Common Center in Devens, MA.
altE Acquires Real Goods

altE Store today announced its acquisition of Real Goods, the California-based original purveyor of off-grid living supplies.

LATEST YOUTUBE VIDEO

The KiloVault HAB battery is a 48V 7.5kWh lithium battery. It includes an LED state of charge indicator, and an LCD status display. The battery is capable of being charged at 125A, and discharged at 150A, with a 3 second surge of 500A.

KiloVault HAB 48V 7.5kWh Lithium Battery

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TESTIMONIAL

Ken, Walnut Creek, CA says:

Thank you to all involved. I've dealt with quite a few vendors in the past year and it's always refreshing to find folks like you that care about your job, your company and your customer. Please, keep up the great work! As a self-described customer representative, we appreciate it.

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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