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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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KiloVault Emergency RESQ Kit, Portable Ground Mount - 2 Panels

$2,195.00

List price $2,400.00

Sol-Ark 12K Hybrid Inverter Pre-Wired System Outdoor Rated

$6,900.00

List price $7,895.00

Outback Radian GS8048A 8kW, 48V 120/240VAC Inverter/Charger (UL1741-SA)

$3,799.00

List price $6,195.00

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Solar and Rockets in Maine – A Match Made in the Heavens Mar 10, 2021

The 2021 Federal Solar Tax Credit Step Down Nov 16, 2020

Replace Lead Acid Batteries with Lithium for Marine and RVs – Why & How Nov 03, 2020

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Coverage from the Texas Solar Energy Society

When Michael Blank was nine, his dad, an electrical engineer, taught him basic wiring. At 13, Blank was doing more complicated electrical tasks than dad was comfortable supervising.

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altE COVID-19 Outbreak Response Plan: Walk-In Sales & Customer Pick-Ups

Effective March 17, 2020 we will be temporarily suspending our walk-in service to do our part in adhering to the CDC’s recommended social distancing and to protect our employees, their families and our loyal customers.

LATEST YOUTUBE VIDEO

In Part 2 of this video we discuss in detail Charge Rates for deep cycle batteries. We show examples of lead acid and lithium, and why this information is important for designing a battery based solar system.

Charging a battery bank -Part2

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Moving Forward with the Help of AltE U

Pete Corbett tells us about the PV303 solar system design course he took and how it helped his company.

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