The Rondo Heat Battery

The Rondo Heat Battery (RHB) is a drop-in replacement for fossil-fired boilers. Deploying RHBs at your facility can cut Scope 1 emissions and Scope 2 emissions to zero, today, at lower cost than any other pathway.

The Rondo Heat Battery comes in two models

Ready to be deployed and scalable to meet the evolving needs of your facility and production goals.

RHB100

Factory Photo RHB100
  • Storage: 100 MWh
  • Discharge: 7 MWt
  • Charge: Up to 20MWac
  • Heat Delivered: Continuously 24/7
  • Cycles: Unlimited, 40+ year lifespan
  • Emissions: Zero

RHB300

Factory Photo RHB - 300
  • Storage: 300 MWh
  • Discharge: 20 MWt
  • Charge: Up to 70MWac
  • Heat Delivered: Continuously 24/7
  • Cycles: Unlimited, 40+ year lifespan
  • Emissions: Zero

Key Benefits

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Cost Effective

The Rondo Heat Battery provides the lowest-cost heat available today.

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Hot

The RHBs temperature is variable and controllable, providing heat for low-temperature loads as effectively as in 1,500°C applications.

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Simple Integration

Seamlessly integrates with boilers, kilns, dryers, and more — meeting any industrial facility’s heat conditions in a compact footprint.

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Minimal Maintenance

RHBs have high durability, require minimal annual downtime, are cheap to maintain, and have a 40+ year lifespan with unlimited cycles.

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Safe

Without fire or thermal runaway concerns, Rondo’s unpressurized system is intrinsically safe to meet or exceed safety standards.

Charge Station

A single RHB300 eliminates as much carbon as 8,500+ electric vehicles (EVs).

The Rondo Heat Battery is a Zero-Carbon Heat & Power solution

The Ideal Heat Storage Solution

Compared to other electrification solutions for industrial heat and power, the Rondo Heat Battery thermal energy storage solution eliminates the need to make tradeoffs or compromises when choosing between sustainability, product efficiency, temperature requirements, and cost considerations.


The Rondo Heat Battery is the lowest-cost solution to meet and exceed the rigorous demands of your facility and sustainability goals, all while lowering the cost of power.

Heat Storage Solution Table

The Rondo Heat Battery is available through two purchasing options

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Capital Purchase

Customers can purchase the Rondo Heat Battery for their facilities. This allows customers to capture all of the economic benefits of producing their own heat and power for less than the price of fossil fuels.

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Heat as a Service Agreement

Rondo offers Heat as a Service (HaaS) agreements to deliver low and predictable power costs, without upfront capital. We work with each customer to determine the best financing structure and terms to meet their needs.

Unrelenting quality standards ensure our customers’ status as leaders, no matter their industry.

Aluminum
Aluminum
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Cement
Cement
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Chemicals
Chemicals
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Consumer Goods
Consumer Goods
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Direct Air Capture (DAC)
Direct Air Capture
Direct Air Capture (DAC)
District Energy
District Energy
District Energy
Renewable & Low-Carbon Fuels: Ethanol
Ethanol
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Food & Beverage
Food & Beverage
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General Manufacturing
General & Specialty Manufacturing
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Mining
Mining
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Paper & Pulp
Paper & Pulp
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Petrochemicals Industry
Petrochemicals
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Pharmaceutical Industry
Pharmaceuticals
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Steel
Steel
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Aviation Fuels
Sustainable Aviation Fuels
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Textile Manufacturing
Textiles
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Steam for Processes or Power

Chart Stem for Processes Step 1
Rondo Heat Battery can deliver dispatch-able saturated or superheated steam that matches existing infrastructure for drop in installation.
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Rondo Heat Battery can directly deliver hot air at high temperatures, or a variety of other gas streams, to replace fossil fuels in direct -and indirect - fired processes.
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Rondo Heat Battery can operate in a Combined Heat and Power (CHP) setup with a steam turbine to deliver clean heat and baseload electricity supply.

Questions?

For general questions, partnership inquiries, marketing/media inquiries, and general sales inquiries, please use our standard inquiry form.

Get Started


We try to promptly respond to all inquiries, but due to high demand, we recommend that those interested in purchasing RHBs for one or more of your facilities please fill out the below inquiry form to receive a priority space in our queue.

Rondo Heat Datasheet

Download the Rondo Heat Battery Data Sheet

To learn more about the Rondo Heat Battery product line, please download our data sheet here.