Battery-Powered Air Conditioners Take a Load Off the Grid

2026-06-26 · Source: IEEE Spectrum · Field: Energy & Utilities — Energy Storage & Grid Technology, Utilities & Infrastructure, Energy Efficiency & Conservation · Depth: Intermediate, short

Summary

Grid operators face peak electricity demands as space heating and cooling account for 50 percent of global energy end uses. To alleviate this strain, manufacturers are integrating batteries with residential air conditioners and heat pumps. These systems charge during off-peak hours and discharge to power heating/cooling when the grid is stressed, effectively turning energy-guzzling machines into grid assets. Startup Every Electric offers 2-kilowatt-hour portable power banks for plug-in ACs in New York City, aggregating over 1,000 shipped units into a virtual power plant, with over 10,000 requested. They aim to provide over 20 MW of grid flexibility. Concurrently, Carrier has launched a pilot program for residential heat pumps with built-in batteries, expanding across various U.S. climates to provide both heating and cooling.

Key takeaway

For utility companies and grid operators aiming to mitigate peak demand, integrating battery-powered HVAC solutions offers a robust strategy. By enabling demand response without sacrificing user comfort, these systems transform residential energy consumption into a flexible grid resource. You should explore partnerships with providers like Every Electric for virtual power plant deployments or invest in developing built-in battery heat pump technologies to enhance grid stability and reduce reliance on expensive peak generation.

Key insights

Battery-integrated HVAC systems enable demand response by shifting electricity consumption to off-peak hours, creating grid assets.

Principles

• Demand response turns energy loads into grid assets.
• VPPs aggregate distributed energy resources.
• Battery storage enhances demand response comfort.

Method

Every Electric deploys 2-kilowatt-hour portable power banks that connect to plug-in air conditioners. Software aggregates these units into a virtual power plant, managing power flow from the wall or battery to reduce grid strain during peak times.

In practice

• Integrate portable batteries with existing plug-in AC units.
• Develop HVAC systems with built-in battery storage.
• Implement utility rebate programs for demand response participation.

Topics

• Battery Storage
• Demand Response
• Virtual Power Plants
• HVAC Systems
• Grid Management
• Energy End Use

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Editorial summary, takeaway, and curation by AIssential. Original article published by IEEE Spectrum.