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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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MT Solar 9 Module Top of Pole Mount, 60-Cell Modules, w/Crank

$2,302.56

List price $2,949.00

Off-Grid 3.6kW Residential Solar Power System - Base Kit

$6,715.44

List price $11,232.10

Schneider Electric Conext XW+ 5548 Inverter/Charger

$2,655.00

List price $3,875.00

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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.

LATEST YOUTUBE VIDEO

This video gives a list of common items that you can power with a 100W solar panel in various locations and seasons. With minimal math, just a bit of addition, you can figure out how many watts of solar you need if 100W isn't enough for you.

What can I power with a 100W solar panel - math lite

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TESTIMONIAL

Mike, Denver, CO says:

When I needed help sizing solar panels for a fence energizer, AltE contacted the manufacturer and got everything right. It's been right ever since. While other vendors I spoke to had a take it or leave it attitude, AltE pushed through and went the extra mile to help. If they keep it up, they will have a customer for life.

CUSTOMER STORY

Believing in What You Sell

altE's Ben Farmer gives us a glimpse into his life in Colorado and tells us about his two Renewable Energy systems.

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