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City Labs use-case specific battery applications, as seen in a leadless pacemaker

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City Labs Receives NIH Award to Develop Leadless Pacemaker Betavoltaic Power Source

Miami, FL, November 14, 2024—City Labs has been awarded a Commercialization Readiness Pilot (CRP) from the National Heart, Lung, and Blood Institute (NHLBI), part of the National Institutes of Health. This significant funding will support the advancement of City Labs’ innovative betavoltaic battery for leadless pacemakers, employing scalable fabrication techniques...

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News, Articles, and Publications

We’re keeping you up-to-date with everything happening at City Labs, from company updates to advances in technology.

October 2025 | News

Advancing Lunar Exploration: City Labs at the 2025 NIAC Symposium

City Labs was honored to present at NASA’s 2025 NIAC Symposium, where the spotlight shone on advanced ideas driving the future of space. The NASA Innovative Advanced Concepts (NIAC) program is NASA’s incubator for bold concepts that have the potential to reshape what’s possible in space exploration. City Labs attended…

October 2025 | Tips & Information

Meeting Regulatory, Reliability, and Cost Demands with Betavoltaics

When developing equipment for demanding markets—whether in aerospace, medical devices, defense, or industrial sensing—business leaders face three critical hurdles when evaluating new power solutions: cost, regulation, and reliability. Traditional batteries often fall short on these fronts, especially for compact devices that require long lifespans and consistent performance in harsh conditions….

October 2025 | Tips & Information

Can Betavoltaic Batteries Really Power Your Next Engineering Project?

An engineering project is only as good as its weakest link. Often, that link is the power source. If your battery fails under heat, vibration, or long-term deployment, your entire design suffers. Engineers are under pressure not only to meet functionality requirements but also to deliver systems that are safe,…

City Labs’ Tritium Sensors Featured at NASA NIAC Symposium

September 2025 | News

City Labs’ Tritium Sensors Featured at NASA NIAC Symposium

City Labs is pioneering the future of space exploration with its NanoTritium™ Betavoltaic Batteries and Autonomous Tritium Micropowered Sensors. Unlike solar panels or traditional batteries, these nuclear-powered probes provide continuous energy for over 20 years, even in the permanently shadowed regions (PSRs) of the Moon where temperatures plunge below –200°C…

August 2025 | Tips & Information

The Hidden Cost of Battery Maintenance

In the world of modern electronics, battery performance is often measured by capacity, output, and size. But one of the most significant—and frequently overlooked—factors in battery-powered systems is the cost of maintenance. From routine replacements and technician labor to system downtime and logistical complexity, battery maintenance can introduce considerable expenses,…

July 2025 | Tips & Information

Surviving the Cold: Powering Devices in Sub-Zero Conditions

From the upper atmosphere to the polar ice caps, the harshest environments on Earth—and beyond—share one thing in common: extreme cold. While modern sensors, monitoring tools, and communication devices are built to operate under demanding conditions, keeping them powered in sub-zero temperatures remains one of the biggest engineering challenges. Batteries,…

July 2025 | Tips & Information

Low‑Power or High‑Power? Choosing the Right Battery for the Job

When engineers design electronics, choosing the right power source is crucial. Understanding the difference can be the key to a device’s success, longevity, and reliability, and there are several different battery types to choose from. City Labs’ NanoTritium™ batteries are designed specifically for ultra-low-power systems that require consistent, dependable energy….

June 2025 | Tips & Information

Building Power Solutions for Emergency Systems

In times of crisis, reliable power is not just a convenience; it’s a lifeline. Emergency systems—from communication networks to environmental monitoring devices—depend on consistent energy sources to function effectively. However, traditional batteries often fall short in critical situations, especially in remote or harsh environments. This is where City Labs’ NanoTritium™…

June 2025 | Tips & Information

Building Sustainable Batteries

As industries increasingly look toward greener technologies, batteries face growing scrutiny, not just for how they store energy, but for the long-term environmental impact they leave behind. For truly sustainable energy systems, it’s not enough for power sources to be compact or high-performing. They must also be efficient over their…

harsh arctic environment nanotritium batteries

May 2025 | Tips & Information

Challenges in Powering Devices in Remote or Harsh Environments

From deep beneath the ocean to far beyond Earth’s orbit, modern technology is venturing into places humans rarely go—and staying there for a long time. Whether it’s a sensor monitoring climate change in Antarctica, a satellite system orbiting the Earth, or a communications relay in a secure defense application, the…

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