U s battery storage capacity

US utility-scale energy storage to double, reach 65 GW by 2027:

A field of Tesla megapack batteries. U.S. utility-scale battery storage capacity will reach almost 65 GW by the end of 2026, according to the Energy Information Administration.

4 FAQs about U s battery storage capacity

How many battery storage installations are there in the United States?

After showing a year-over-year increase of 80 percent in 2023, the capacity of battery storage installations in the U.S. was projected to reach almost 30 gigawatts by the end of 2024. That year, the number of operational and prospective battery storage projects grazed 1,000, with most of them located in California and Texas.

How many GW of battery storage capacity are there in 2024?

By November, developers had added over 9 GW of new capacity, setting a new benchmark for the industry. This remarkable growth pushed the nation’s cumulative battery storage capacity to exceed 26 GW by the end of 2024, per the U.S. Energy Information Administration.

What was the US battery storage market like in Q2 2025?

The US battery storage market just had its biggest quarter ever. In Q2 2025, a record 5.6 gigawatts (GW) of new capacity came online, according to the latest US Energy Storage Monitor report from the American Clean Power Association (ACP) and Wood Mackenzie.

What happened to battery storage capacity in 2025?

BATTERY BOOM AND STEALTHY PROGRESS Even as U.S. utilities burned more coal in 2025, they also rolled out record battery storage capacity to capture surplus solar and wind power for later use. Total U.S. installed battery storage capacity surpassed 39 gigawatts in 2025, a 43% increase from 2024, according to energy data portal Cleanview.