James Li is General Manager of UPS, Datacenter and Telecom Business at Ampace, where he leads the global strategy for mission-critical power and user-side energy storage solutions. He has held senior leadership roles across engineering, product management, manufacturing, and global commercial functions, with previous experience at Siemens and Vertiv.

James has driven large-scale UPS and energy storage product portfolios for data center and critical infrastructure applications, bridging battery innovation with real-world deployment requirements such as reliability, safety, and lifecycle performance. At Ampace, he is focused on accelerating lithium battery adoption in next-generation data center power architectures and redefining how batteries integrate with grid, UPS, and digital infrastructure systems.