General Overview

Canadian Solar EP Cube 2.0 5.12kWh Battery Module

PRE-ORDER EXPECTED late July

The Canadian Solar EP Cube 2.0 batteries are a modular, scalable home energy storage solution built for reliable backup power, higher solar self-consumption, and daily load shifting. Start with a smaller configuration and expand over time as your needs grow. EP Cube battery storage scales from 5.0 kWh up to 20.0 kWh on a single base, and can be expanded further to 25.0 kWh, 30.0 kWh, 35.0 kWh, and 40.0 kWh using a double-base setup—ideal for homeowners who want longer runtime, greater outage protection, and more flexibility as energy usage increases.

EP Cube batteries are engineered for split-phase 240V and 208V residential applications and deliver strong, usable continuous power. Battery-only charging performance scales with capacity and reaches up to 6kW continuous on larger configurations. Discharge performance increases as storage grows, delivering up to 11.5kW continuous battery-only discharge at 240V (48A) or 9.9kW at 208V (48A) on larger system sizes—supporting more essential loads during outages (when properly designed and installed). For solar-producing conditions, EP Cube supports up to 11.5kW (240V) / 9.9kW (208V) continuous discharge during full sun. Larger configurations also list 185A LRA (1s), supporting short-duration motor starting demands where applicable.


Key Features and Benefits

  • Scalable capacity from 5.0 kWh to 40.0 kWh (25–40 kWh supported with a double-base configuration)
  • Battery-only continuous charge power up to 6kW (25A at 240V, 28.8A at 208V on 15–40 kWh)
  • Battery-only continuous discharge up to 11.5kW at 240V (48A) or 9.9kW at 208V (48A) on 15–40 kWh
  • Full-sun continuous discharge support up to 11.5kW (240V) / 9.9kW (208V)
  • Designed for 240V and 208V split-phase applications
  • High short-duration capability on larger systems with 185A LRA (1s) listed on 15–40 kWh configurations

Power Performance by Capacity (Battery-Only Continuous)

5.0 kWh

  • Charge: 3kW / 12.5A (240V), 3kW / 14.4A (208V)
  • Discharge: 3kW / 12.5A (240V), 3kW / 14.4A (208V)

10.0 kWh

  • Charge: 5kW / 20.8A (240V), 5kW / 24.0A (208V)
  • Discharge: 8kW / 33.3A (240V), 8kW / 38.5A (208V)

15.0 - 20.0 kWh

  • Charge: 6kW / 25A (240V), 6kW / 28.8A (208V)
  • Discharge: 11.5kW / 48A (240V), 9.9kW / 48A (208V)
  • LRA (1s): 185A

25.0 - 40.0 kWh (Double Base)

  • Charge: 6kW / 25A (240V), 6kW / 28.8A (208V)
  • Discharge: 11.5kW / 48A (240V), 9.9kW / 48A (208V)
  • LRA (1s): 185A

Canadian Solar EP Cube Specifications: Download

Canadian Solar EP Cube System Installation Manual: Download

Canadian Solar EP Cube User Manual: Download

General Overview

Canadian Solar EP Cube 2.0 5.12kWh Battery Module

PRE-ORDER EXPECTED late July

The Canadian Solar EP Cube 2.0 batteries are a modular, scalable home energy storage solution built for reliable backup power, higher solar self-consumption, and daily load shifting. Start with a smaller configuration and expand over time as your needs grow. EP Cube battery storage scales from 5.0 kWh up to 20.0 kWh on a single base, and can be expanded further to 25.0 kWh, 30.0 kWh, 35.0 kWh, and 40.0 kWh using a double-base setup—ideal for homeowners who want longer runtime, greater outage protection, and more flexibility as energy usage increases.

EP Cube batteries are engineered for split-phase 240V and 208V residential applications and deliver strong, usable continuous power. Battery-only charging performance scales with capacity and reaches up to 6kW continuous on larger configurations. Discharge performance increases as storage grows, delivering up to 11.5kW continuous battery-only discharge at 240V (48A) or 9.9kW at 208V (48A) on larger system sizes—supporting more essential loads during outages (when properly designed and installed). For solar-producing conditions, EP Cube supports up to 11.5kW (240V) / 9.9kW (208V) continuous discharge during full sun. Larger configurations also list 185A LRA (1s), supporting short-duration motor starting demands where applicable.


Key Features and Benefits

  • Scalable capacity from 5.0 kWh to 40.0 kWh (25–40 kWh supported with a double-base configuration)
  • Battery-only continuous charge power up to 6kW (25A at 240V, 28.8A at 208V on 15–40 kWh)
  • Battery-only continuous discharge up to 11.5kW at 240V (48A) or 9.9kW at 208V (48A) on 15–40 kWh
  • Full-sun continuous discharge support up to 11.5kW (240V) / 9.9kW (208V)
  • Designed for 240V and 208V split-phase applications
  • High short-duration capability on larger systems with 185A LRA (1s) listed on 15–40 kWh configurations

Power Performance by Capacity (Battery-Only Continuous)

5.0 kWh

  • Charge: 3kW / 12.5A (240V), 3kW / 14.4A (208V)
  • Discharge: 3kW / 12.5A (240V), 3kW / 14.4A (208V)

10.0 kWh

  • Charge: 5kW / 20.8A (240V), 5kW / 24.0A (208V)
  • Discharge: 8kW / 33.3A (240V), 8kW / 38.5A (208V)

15.0 - 20.0 kWh

  • Charge: 6kW / 25A (240V), 6kW / 28.8A (208V)
  • Discharge: 11.5kW / 48A (240V), 9.9kW / 48A (208V)
  • LRA (1s): 185A

25.0 - 40.0 kWh (Double Base)

  • Charge: 6kW / 25A (240V), 6kW / 28.8A (208V)
  • Discharge: 11.5kW / 48A (240V), 9.9kW / 48A (208V)
  • LRA (1s): 185A

Canadian Solar EP Cube Specifications: Download

Canadian Solar EP Cube System Installation Manual: Download

Canadian Solar EP Cube User Manual: Download

3000+ Customer Reviews

Canadian Solar EP Cube 2.0 5kWh Battery Module

ShopSolar.com SKU: sku-53111602512147
Regular price
$1,799.00
Sale price
$1,799.00
Regular price
$2,196.00
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Canadian Solar EP Cube 2.0 5kWh Battery ModuleCanadian Solar EP Cube 2.0 5kWh Battery Module
$1,799.00
$2,196.00

Testimonials

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"Amazing experience from start to finish. The team was incredibly helpful and the system is performing beyond expectations. Couldn't be happier with our decision."

J
John D.
Texas, USA
Verified Buyer

"The whole process was seamless. From ordering to installation, everything was straightforward. Our electricity bill has dropped significantly!"

S
Sarah M.
California, USA
Verified Buyer

"Best investment we've made for our home. The customer support is outstanding — they walked us through every step of the setup process."

M
Mike R.
Florida, USA
Verified Buyer

"We compared prices everywhere and this was by far the best deal. The quality of the panels is top-notch and installation guidance was superb."

E
Emily T.
Arizona, USA
Verified Buyer

"Great product and even better customer service. They helped us design the perfect system for our needs. Highly recommend to anyone considering solar."

D
David L.
Colorado, USA
Verified Buyer

"From the free proposal to the final install, everything exceeded our expectations. We're producing more energy than we consume most months!"

L
Lisa K.
Nevada, USA
Verified Buyer

"Amazing experience from start to finish. The team was incredibly helpful and the system is performing beyond expectations. Couldn't be happier with our decision."

J
John D.
Texas, USA
Verified Buyer

"The whole process was seamless. From ordering to installation, everything was straightforward. Our electricity bill has dropped significantly!"

S
Sarah M.
California, USA
Verified Buyer

"Best investment we've made for our home. The customer support is outstanding — they walked us through every step of the setup process."

M
Mike R.
Florida, USA
Verified Buyer

"We compared prices everywhere and this was by far the best deal. The quality of the panels is top-notch and installation guidance was superb."

E
Emily T.
Arizona, USA
Verified Buyer

"Great product and even better customer service. They helped us design the perfect system for our needs. Highly recommend to anyone considering solar."

D
David L.
Colorado, USA
Verified Buyer

"From the free proposal to the final install, everything exceeded our expectations. We're producing more energy than we consume most months!"

L
Lisa K.
Nevada, USA
Verified Buyer

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Frequently Asked Questions

Find the answers to some of the most common questions customers have before placing their order.

Yes. Our team can help you choose the right solar kit based on your goals, power needs, and location. We provide personalized guidance before and after your purchase at no additional cost.

Many of our customers complete the majority of installation themselves using our diagrams and support resources. For final electrical connections, a licensed electrician may be required depending on local codes.

While we do not directly install systems, we can help connect you with qualified local professionals and provide technical documentation to support your installer.

Our return policy is normally 30 days. If you have specific questions about returns, eligibility, or specific product conditions, you can learn more in our help center linked below.

All products are backed by full manufacturer warranties. In addition, our team provides free lifetime technical support to assist you throughout the life of your system.

Yes! We offer a variety of flexible payment plans to fit any budget. Options include monthly financing with competitive interest rates, and some plans require no money down. You can apply during checkout and get approved in minutes.

If you're ready to place your order, you can go ahead and checkout online right now. If you have questions, our friendly team of solar experts are happy to assist and can take your order over the phone. If you're interested in financing, you will find the application at checkout online. So whatever is best for you, we are happy to accommodate.

Our team works hard to process all orders within 24-48 hours. Most products ship directly to your door using the quickest, most cost effective ground shipping services depending on size. You’ll receive tracking details and delivery coordination as soon as your order ships. Our average shipping times are anywhere from 3-7 days.

You’ll have free direct access to our support team via phone, email, and chat. Whether it’s setup guidance or troubleshooting years down the road, we’re here to help.

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