About SunFusion Energy Systems

Best Energy Storage System in the US

SunFusion Energy Systems has all of our competitors beat! Just one of SunFusion Energy Systems cabinets can hold 24kW of continuous power and peak at 40kW, ensuring you are able to keep your entire home powered through blackouts or planned outages from the utility. Most battery systems only keep your power on as ...

Our Services

SunFusion Energy Systems Inc. is a manufacturer and integrator of the most flexible energy storage system on the market. We believe that renewable energy shouldn't have to rely on utility companies. That’s why we developed our Uninterrupted Energy Supply (UES). Our UES works with or without the grid and will ...

Our Services

Energy Storage

Energy Storage

QUALITY BUILT IN THE USA

Designed and Made in the USA!

While both domestic and imported materials are used in the construction of SunFusion products, the entire …

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Energy Storage For Your Home

We offer systems ranging from 28kWh to 280kWh to cover all your power needs, don't let limitations keep you out of the future of renewable …

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Energy Storage For Your Business

The demand for energy storage is getting more and more difficult and expensive, don't let this be a problem make your business be powered …

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ECHO SYSTEMS

Echo Series

Echo Series

Echo 3T | In Or Outdoor | 14kWh/12kW

The Echo series is our most affordable line of …

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$18,747.70MSRP Not Installed

ECHO 3T | In or Outdoor | 28kWh/12kW

The Echo T series is our most affordable line of …

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$23,779.59MSRP Not Installed

ECHO 4T | In or Outdoor | 28kWh/12kW

The Echo 4T series shown is the ECHO 4T …

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$26,065.44MSRP Not Installed

ECHO 4T | In or Outdoor | 42kWh/12kW

The Echo 4T series shown is the ECHO 4T …

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$31,097.32MSRP Not Installed

Conveniences

  • Free consultation
  • Parking available
  • Family-owned
  • Built in San Diego, CA.
  • NO Magnesium or Cobalt
  • Ultra-Safe Cell Technology
  • 25-Year Cell Warranty
  • 8 week build time to ship on custom systems

Location

Areas Covered

California, Hawaii, Florida, Washington, Road Island, North Carolina, Mexico, Africa. We are looking for installers and dealers in the US.

Opening Hours

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Testimonials

Contact SunFusion Energy Systems

Keep In Touch

Any questions you might have we will happily answer them