Is Lead Dead? Inside EnerSys's Battery Strategy for the AI Data Center Era | John Gagge Ep 73

Discover how EnerSys is powering the AI data center boom with next-generation battery solutions built for speed, resilience, and scale. Learn why lead-acid technology is far from dead — and how the right power strategy protects mission-critical infrastructure.

In this episode of Power of the Network, host Tim Locker sits down with John Gagge, Vice President of Business Development for Network Infrastructure Solutions at EnerSys, to discuss the rapidly evolving world of backup power and battery technology. With over 30 years at EnerSys spanning engineering, operations, and leadership roles, John shares his expert insights on the surging demand for data center power solutions, the launch of EnerSys's new NOIR lithium battery line, and the critical difference between clean and "dirty" power in high-density computing environments. This wide-ranging conversation covers everything from power smoothing and predictive maintenance to the ongoing debate between lead-acid and lithium chemistries, plus a look inside EnerSys's new lithium-ion plant supporting U.S. defense and drone applications. Whether you're an industry professional navigating data center infrastructure or simply curious about what keeps the digital world running, this conversation offers an honest, experience-driven look at the technology behind reliable power. Learn how EnerSys is combining decades of battery expertise with new innovation to meet the demands of AI, hyperscale data centers, and mission-critical networks.

• Why "lead is dead" is a myth — how lead-acid batteries remain a proven, reliable solution alongside newer lithium technology.
• How EnerSys's new NOIR lithium platform delivers major space savings and faster runtime response for AI-driven data centers.
• The importance of power smoothing and clean power quality for protecting sensitive GPU and server equipment.
• How predictive and preventive maintenance can prevent the costly, unexpected failure of backup power systems.
• Inside EnerSys's new North Carolina lithium-ion plant and its role in powering U.S. defense and drone technology.

Episode Transcription

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