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Featured Solar Panels & Solar Gear

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Aquion S30 Pre-wired 2.2kWh Battery Stack 48V

$1,195.00

List price $1,395.00

Topoint JTM190-72M 190 Watt Solar Panel

$112.86

List price $300.00

RV Solar Panel 300 Watt Kit

$871.60

List price $1,140.00

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BLOG UPDATES

How To: Wiring Solar Panels in Parallel with Couplers Sep 28, 2016

Kill A Watt Meter: Creating a Loads List for Off-Grid Solar Sep 27, 2016

Charging a 24V Battery with 20V Solar Panel & PWM Charge Controller Sep 26, 2016

NEWS UPDATES

altE is Hiring!
Looking for a great job in a great industry? altE is hiring!
altE Announces Local Solar Electric System Incentives Promotion at Ribbon Cutting Ceremony for New, Northeast HQ Location

The Middlesex West Chamber of Commerce held a ribbon cutting event for altE’s new headquarters in Boxborough, MA.

LATEST YOUTUBE VIDEO

This is part two of a video series showing the effectiveness of using 60 cell solar panels, a.k.a. 20V solar panels, to charge a 24V battery bank. The previous version used a PWM charge controller, this one uses an MPPT charge controller. We compare chargi

Can you charge a 24V battery with a 20V solar panel and MPPT charge controller?

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CUSTOMER STORY

Think Sun!

Michael Smith has been "thinking sun" for years. Read of Michael's journeys with Solar Electric and Solar Thermal systems.

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