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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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SimpliPhi Power PHI 3.5kWh Smart Tech Lithium Battery, 24V

$3,295.00

List price $4,200.00

Magnum Energy PT-100 100A MPPT Solar Charge Controller

$795.00

List price $999.00

Crown Battery 390Ah 6V Flooded Lead Acid Battery

$295.00

List price $305.00

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BLOG UPDATES

Ask the altE Experts: What’s Next for Renewable Energy? Jun 08, 2018

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

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.

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KiloVault Solar Lithium Batteries

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My order was a little complicated, but Amy made sure I got what I needed.

CUSTOMER STORY

Renewable Energy in the Cayman Islands

John Bodden shares with us a glimpse of what life is like living in the Cayman Islands using renewable energy.

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