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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

$1,730.18

List price $2,347.10

Base Kit 1 Off-Grid 3.66kW Residential Solar Power System

$6,723.33

List price $9,344.50

Sol-Ark 12K Hybrid Inverter Pre-Wired System

$6,950.00

List price $7,895.00

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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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So far everything I've had to deal with your company has been excellent,especially when I call on the telephone and I can talk to a responsible human being and not a machine.

CUSTOMER STORY

A Green Dream in Action

Roland Goulette has been planning for his renewable energy system since the 1980s. In an effort to save energy, Roland started recycling and purchased florescent light bulbs. This passion for green led him to where he is now. He owns a 24-panel PV and solar hot-water system. Roland and his family are a perfect example of hard work and planning paying off!

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