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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 SW4024 Inverter with Midnite CL150 Charge Controller

$3,795.00

List price $5,675.00

Schneider Electric Conext XW+ 5548 Inverter/Charger

$2,900.00

List price $3,875.00

Outback Flexmax 100 MPPT Solar Charge Controller

$825.00

List price $1,200.00

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BLOG UPDATES

altE’s Successful First Solar Conference in Puerto Rico Apr 10, 2018

Battery Backup for Puerto Rico’s Grid Tied Solar Power Systems Jan 12, 2018

Solar Power International 2017 Sep 20, 2017

NEWS UPDATES

altE Opens Puerto Rican Warehouse

Solar company opens warehouse in Puerto Rico to reduce the headache and wait times to buy and install solar power systems during the continued electric grid crisis after Hurricane Maria.
altE Assists with Hurricane Relief Efforts in Puerto Rico

altE is proud to have donated solar power equipment to keep a health clinic operating in Puerto Rico.

LATEST YOUTUBE VIDEO

Grid-tied solar is designed to turn off when the grid goes out. We discuss options for adding battery backup to your existing grid-tie solar system. Two choices are AC and DC Coupling. We cover the equipment needed and the pros and cons of each option.

Adding batteries to grid tied solar

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TESTIMONIAL

Jan, Wesley Chapel, FL says:

That the salesman could check inventory quickly and that the items were in stock was great. His quick responses were great. The customer service gal that helped us follow the delivery was great. We would give an A+ to these folks. Superb customer service by sales guy and cs gal and warehouses for shipping quickly. Please pass along our appreciation to them.

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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