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Canadian Solar | EP Cube Energy Storage System - All-In-One Solar Backup Power - 39.6kWH

SKU: KIT-C0001-40
$27,654.04 $38,563.04
Shipping calculated at checkout.
Solar Panel Options

Fast Shipping

We know you hate waiting, we do to. That's why we have some of the fastest shipping times for our products.

Highest Quality Products

We exclusively stock top-tier brands for worry-free quality assurance.

Price Match Gurantee

Find one of our products cheaper elsewhere? We will match the price!

Payment & Security

Payment methods

  • American Express
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  • Diners Club
  • Discover
  • Meta Pay
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Venmo
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Lifetime Customer Support

When you invest in a solar kit, you want to have peace of mind knowing that you have all the support you need to ensure that it’s always working properly.

At Solar Sovereign, providing legendary customer support is at our core, so we provide all of our customers with lifetime support.

This means that anytime you have a question, concern or are troubleshooting - you’ll have timely access to solar (and human) experts that can help you.

Call Us: (469) 405-4423
Email Us:

30% Solar Tax Credit: Save on Solar Energy Systems!

Discover significant savings with the government's 30% Solar Tax Credit, a lucrative incentive designed to help you reduce the cost of installing solar energy systems. This generous credit empowers you to harness the power of the sun while simultaneously making a positive impact on the environment.

At Solar Sovereign, we want to ensure you're well-informed. It's important to note that while we provide guidance and support, we are not tax professionals. However, our team is dedicated to helping you navigate the process and make the most of this incredible opportunity.

Don't miss out on this chance to take a substantial step towards sustainable energy. Reach out to us today and let's embark on this solar-powered journey together!

Contact Us:
Call: (469) 405-4423

Frequently Asked Questions

What countries do you ship to?

We currently ship to the United States, To enquire about shipping to a different destination, please contact us.

How long will it take to receive my order?

Standard freight shipping normally takes 5-7 business days.

For remote locations 7-15 business days.

What carriers do you use?

We usually use, FedEx Freight, RL Carriers, ABF Freight, Estes, Southeastern Freight Lines, and many more!

We're happy to accommodate special carrier requests

How do I return a product?

Items must be returned within 30 days after receiving your order. Items must be returned in the same condition in which they were received, be unworn/unused, have any tags still attached, and include all the original packaging.

Please see individual product page for more specific details, returns vary for each product.

How long will it take to receive my refund?

Refunds are processed within 7 days from when we receive the item(s).

Where do the products ship from?

Most of our products ship from the Dallas Fort-Worth area. If you'd like to know the specific location a product will ship from, please don't hesitate to ask. We're here to provide you with all the information you need!

Where are you guys based out of?

We are based out of Dallas Texas!

Canadian Solar | EP Cube Energy Storage System - All-In-One Solar Backup Power - 39.6kWH
Canadian Solar

Canadian Solar | EP Cube Energy Storage System - All-In-One Solar Backup Power - 39.6kWH

From $27,654.04 $38,563.04

Experience energy independence with the EP Cube Energy Storage System—an All-In-One Solar Backup Power solution with a 39.6kWh capacity. This kit includes a 19.8kWh battery, 7.6kW output, six battery modules, and one inverter. Choose from top-tier solar panels, ensuring reliable and efficient power. The EP CUBE system offers guaranteed household power supply, modular design, and UL 9540A certification. Versatile with generator compatibility and EV charger connectivity, it supports high current input and output. Enjoy remote monitoring through Wi-Fi and cellular communication, with backup reminders before adverse weather. Whether for home or business, EP Cube delivers reliable, safe, and efficient power.

Ep Cube Display Picture

The EP CUBE Residential Energy Storage System is your gateway to reliable, safe, and efficient power. Whether you're homeowner or a business owner, this innovative solution is tailored to meet your energy needs.


Storage & Certifications

Power Versatility

Remote Configuration

Seamless Power Integration

Simplified, Easier DIY

Energy Storage Capacity

Seamless Power Integration

Simplified, Easier DIY

Energy Storage Capacity

Safety & Compliance

EP CUBE is loaded with safety features, including an integrated arc fault circuit interrupter (AFCI), rapid shutdown, and holds certifications including UL 1699, BUL 1741-SB, IEEE 1547, IEEE 2030.5, UL 1642, UL 1973, UL 9540, UL 9540A, UN 38.3

Seamless Power Integration

Simplified, Easier DIY

Energy Storage Capacity


Whats Included? 

1 x EP Cube Energy Storage System - All-In-One Solar Backup Power
System Size: 19.8 kWh Battery | 7.6 kW Output - 6 Battery Modules, 1 Inverter

3 x IMO DC Disconnect Rooftop Isolator Switch

4 x 50ft 10 AWG Copper PV Wire | Black and Red

40 x Canadian Solar 400W Mono-crystalline Solar Panel (Black) | CS6R-400MS-HL

40 x Canadian Solar 390W Mono-crystalline Solar Panel (Black) | CS6R-390MS-HL

40 X Aptos 440W Bifacial Solar Panels (Black) | Up to 550W with Bifacial Gain | DNA-120-BF10-440W (back)



Link to Warranty 


Order Confirmation:

As soon as you place your order, you will receive an order confirmation email.  This means that we have received your order in our system and pre-authorized your credit card for the purchase.  As soon as we receive your order, we automatically reach out to our suppliers to confirm that it is in stock and available for immediate shipment.  If your item is on backorder or unavailable, we will void the pre-authorization and reach out to you via e-mail.  If your item(s) are available for immediate shipment (within 5 business days), we will process the charges and submit the order for shipment.

Order Shipment:

If your order is in stock and we process the charges to your credit card, it will ship within five business days from the date of your order.  We will send you tracking information within 24 hours of your order leaving the warehouse to the e-mail address you provided when checking out.  If you do not receive tracking information from us within six business days of your order, feel free to follow up with us at

No Shipping outside the USA. 

Shipping Options

Our base "Curb-side" Pickup shipping is usually completely free! This option usually takes between 5-15 days to arrive at your doorstep, after you have submitted your order. There are other options available, however. We also offer the below options for some products. Please contact us for more information about these prior to ordering. 



Installation Guide

EP Cube Training 


Solar Panel Options

  • 40 x Canadian Solar 390W (Black Frame) - 15.6kW Total
  • 40 x Canadian Solar 400W (Black Frame) - 16.00kW Total
  • 40 x Aptos 440W Bifacial Solar Panels (Black) - 17.6kW Total
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