:: Alter Systems On-line Shop - Go Green for Life™ ::

Product Search

Our Products

Latest FAQs

What solar pump should I use for my application?

Where is the best place for the temperature sensor?

What components do I need?

What components do I need for a grid-tie system?

Can I use all of my normal 120/240 VAC appliances?

Latest News

Bush Allocates $1 Billion to Renewable Energy

Since mid-1970s, he has had the sun in his eyes. California man'

Interest in solar energy sparking thriving online communities

Squeezed In the Middle Again

Small town is big on environment

General Information

We Accept

Secured via 128-bit
SSL encryption
SSL 128-bit encryption provided by GeoTrust

Online Payments

Welcome to Alter Systems online shop! If you have a customer account, you could sign in here.
If you are a new customer, you could create an account here.

Solar Design & Installations

Alter Systems, LLC now offers FREE site evaluations for electric solar installations within 80-mile radius from Berkeley, California.

Request a free site evalution now & Go Green For Life™

Specials

Small Solar Panels On Sale

Large Solar Panels On Sale

Grid-tie Inverters On Sale

Complete Grid-tie Solar Systems

Marine and RV Complete Solar Kits

All Product Categories

Featured Products

Air-X Marine 24V 400W Wind Turbine $744.95	Evergreen 180 Watt Solar Panel, ES-180-SL $818.00	Evergreen 190 Watt Solar Panel, ES-190-SL $925.00
Mitsubishi 170 Watt Solar Panel PV-MF170EB4 ~~$846.00~~ $765.00	Duralite 20 Watt Solar Panel $215.00	SMA Sunny Boy 5000US Inverter $3,398.00
Fronius IG 4000 Inverter ~~$3,564.00~~ $3,100.00	Sharp 80 Watt Solar Panel ~~$475.95~~ $450.00	Sanyo 200 Watt Solar Panel ~~$1,466.97~~ $1,104.00

Languages

Live Support

Shopping Cart Contents

You have no items in your shopping cart.

:: Your cart is empty

Grid-tie System Calculator

Click here to calculate how big of a grid-tie solar system you will need to install in your house.

Fed & State Incentives

Find all available Federal and State Renewable Energy Incentives & Rebates!

Specials

Sanyo 190 Watt Solar Panel

Our Price: ~~$1,429.99~~
Special Price: $1,049.00

Bestsellers

01.	10/2 Conductor Without Ground
02.	Mitsubishi 110 Watt Solar Panel PV-MF110EC4
03.	Tapered shim, 1 1/2" x 3 3/8" black plastic (set of 20)
04.	Duralite 20 Watt Solar Panel
05.	BP Solar BP375J, 75 Watt Solar Panel
06.	Lay-in Lugs for Module Grounding (10/bag)
07.	Sharp 123 Watt Solar Panel
08.	#12 AWG White Negative 70 ft. MultiContact Color-Coded Array Cables
09.	SunGuard 4 Series 4.5Amp Charge Controller 12V
10.	15' MultiContact Array Output Cables

Product Reviews

This panel worked great when new, but the encapsulation just ..

:: Alter Systems On-line Shop - Go Green for Life™ ::