Las Vegas Team Tests New EV Battery Regeneration Tech

New research aims to restore battery capacity and potentially help owners avoid costly $20,000 replacement fees.

Updated on Oct. 29, 2026 in Electric Vehicles

Interior components of a lithium-ion battery cell with coiled electrode sheets resting on a clinical laboratory workbench.
X-Regen, a startup founded at UNLV, is researching new X-ray technology to regenerate aging lithium-ion batteries and lower replacement costs for EV owners. AI Illustration. Upload story photo >

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UNLV professor Michael Pravica has founded X-Regen, a startup utilizing X-ray technology to potentially restore the capacity of aging lithium-ion batteries. This research, which aims to extend EV battery life and reduce toxic waste, is being supported by a $6 million National Science Foundation grant.

Why it matters

Replacing an EV battery can cost as much as $20,000, making lifespan-extending technology a potentially major financial relief for owners. The research seeks to address this by freeing trapped lithium ions in battery chemistry to avoid early disposal.

The startup aims to restore between 60% and 90% of a battery's original capacity using hard X-rays. This effort is supported by a $6 million NSF grant awarded to UNLV over a four-year period.

The players

Michael Pravica

A UNLV physics professor and the founder of X-Regen who has researched battery regeneration science since 2011.

National Science Foundation

A federal agency that supports fundamental research and education in all the non-medical fields of science and engineering.

UNLV

The University of Nevada, Las Vegas, which serves as the primary site for the development of high-tech innovations and commercialization efforts.

The details

The technology works by using hard X-rays to target microscopic fractures within a battery. These rays free lithium ions trapped inside the battery structure, which effectively regenerates the unit's storage capacity. The project is currently in the experimental research and development phase as the team prepares to scale operations in Las Vegas.

Timeline

  1. Development of the underlying science began in 2011.

  2. Michael Pravica completed the Zero Labs Innovation Launchpad in January 2026.

  3. The National Science Foundation grant was officially announced in September 2026.

  4. UNLV will receive the $6 million in funding over the next four years.

The Home Front

The development of battery-regeneration technology aims to challenge the industry standard of replacing lithium-ion EV batteries when capacity declines. This shifts the focus from costly component replacement toward long-term maintenance and circular economy models.

While this technology is currently in the experimental phase, EV owners should track developments regarding battery health and professional diagnostic services. Keep all warranty documentation and maintenance records for your vehicle's battery pack to monitor performance over time.

The takeaway

Advancements in battery regeneration could eventually save owners thousands in replacement costs by extending the life of existing units. Monitor future updates from the UNLV research team for signs of commercial availability for local EV service centers.

Further reading

For more news on current vehicle trends, visit the Electric Vehicles section.

Source note: This article includes information reported by Las Vegas Review-Journal.

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Would cheaper battery regeneration options make you more likely to consider buying an electric vehicle?