John Warner

Chief Customer Officer · American Battery Solutions, Inc. · company speakers →

Dr. John Warner is a globally recognized expert in lithium-ion battery technology, electrification strategy, and clean mobility innovation. With a career spanning automotive OEMs, five battery tech start-ups, and a successful investor exit via the Komatsu acquisition of American Battery Solutions, John blends hands-on engineering with executive-level foresight. He is the author of The Handbook of Lithium-Ion Battery Pack Design and Lithium-Ion Chemistries: A Primer, widely used across academic, government, and industrial sectors. John's expertise extends into licensing cutting-edge battery management systems, navigating U.S.–China trade dynamics, and helping shape the future of energy storage across transit, off-road, and industrial vehicle sectors. When he's not presenting at major industry events like The Battery Show or PlugVolt, John’s working behind the scenes driving sales training, moderating panels on U.S. energy policy, and advising on sustainable battery innovation strategies. An adventurer at heart, he recharges by exploring national parks and tackling off-grid treks — all while staying a step ahead in electrifying the future.

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