Making Renewable Do-able!

Specializing in off-grid, grid-tie and DIY solar power since 1999.

Shop our wide selection of solar panels, solar power systems and accessories.

Click for Products & Categories

Featured Solar Panels & Solar Gear

View All +

KiloVault HAB V4 7.5kWh Lithium Battery Storage System

$4,495.00

List price $5,500.00

Victron Energy Quattro 10000W 48V Inv/Charger 120VAC

$4,222.80

List price $4,593.00

Outback Pre-Wired Radian 8048A w/2 FM100 AFCI

$8,612.28

List price $11,495.00

News & Blog

Learn Solar

Customers

BLOG UPDATES

altE’s 5 Favorite Amy Solar Queen Videos of All Time Jul 19, 2022

Amy’s 5 Favorite Videos of All Time Jun 08, 2022

NEWS UPDATES

U.S. Solar Panel Supply Impacted by Commerce Department Investigation

Pre-existing PV panel supply shortages are getting worse with the U.S. Department of Commerce's announcement of an investigation into whether crystalline silicon cells imported from several Southeast Asian countries are in violation of U.S. anti-dumping and countervailing trade laws.
altE Featured in Resource in Focus Magazine

Our co-founder Sascha Deri reflects on the history of altE, the current state of renewable energy adoption and storage, and the future of the electrical grid in a great piece in Resource in Focus.

Click here to read the article!

LATEST YOUTUBE VIDEO

Solar + Storage System Tour for a 1,200 Square Foot Off-Grid House

New to Solar?

We've written & collected a wide range of renewable energy resources and articles in our Resource Library. Feed your curiosity!

A Great Place to Start
Off Grid Solar
Wind Power

Calculators

Rebates

TESTIMONIAL

Philip, Middle Island, NY says:

I tend to be impatient because nothing is easy to get for this solar project. That's why I shop with you guys. You have everything and knowledge that is second to none and I have dealt with many solar people.

CUSTOMER STORY

Engineering the Right Solution

This electrical engineer enjoyed researching his solar project on his own and then working with altE to decide on the best solution.

SIGN-UP FOR OUR NEWSLETTER +