It’s The Mother of All Deals: 50% off select battery banks

With the Purchase of Any Qualifying Off-Grid System

It’s Mother’s Day this month… And have we got a MOTHER of a deal for you... 

Buy any off-grid system of cabin-size or larger and get 50% off your batteries! 

Go on and grab them. No matter how many batteries your chosen system needs—four, eight, sixteen, twenty-four or more—we’ll give your battery bank to you AT 50% OFF… You could save thousands! 

But hurry: this promotion ends May 31st, 2018. To get started, simply fill out the form on this page or call us at 1-888-676-0997 to qualify. Act quickly; supplies are limited.

  • 50% off WSS recommended battery banks
  • 25% off Simpliphi and Discover Lithium batteries with system purchase, sizing restrictions apply
  • 10% off any WSS battery bank for replacements and upgrades on existing systems
  • For package systems of cabin-size and larger
  • Credit card payment OK

Call now to lock in your 50% savings on battery banks—and make Mom proud.

1-800-472-1142

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More Helpful Info

Which Batteries Are For You?

There are different types of solar batteries — which type is right for your project? Find out which battery is right for you with solar tech Jeremy A.

What's In an Off-Grid System?

Watch a quick primer on all of the components that make up an off-grid system, and how they work together to enable power independence.

The Off-Grid Life with Todd E.

Todd's one of the folks at Wholesale Solar who lives off the grid. What's it like? Find out with a home and system walkthrough and some FAQs.

Give Us a Call

Want to talk off-grid solar, batteries, or exactly how much you can save with half off your battery bank?
Talk to us.