Excell Battery Information

Excell Battery specializes in designing, developing, and manufacturing lithium-based battery packs across a broad range of applications and market segments. Our in-depth experience and expertise include our cell agnostic approach using a wide variety of rechargeable and primary lithium chemistries with a focus on high temperature. We pride ourselves on our ability to provide custom solutions for the most stringent applications tailoring each design to meet the requirement of each customer. Excell Battery offers engineering and design support for the most difficult technical challenge. Our team of experienced mechanical, electrical, and software engineers brings together the expertise to meet every customer’s requirements designing for quality, safety, and reliability. Excell Battery maintains high-quality manufacturing in four North American locations as well as comprehensive battery pack testing services in support of client-driven applied research and development projects. Our portfolio includes batteries for oil and gas, medical equipment, oceanographic, handheld devices, and other industrial applications. Excell Battery is ISO 9001:2015 and ISO 13485:2016 certified to fulfill its commitment to continual quality improvement. In December of 2021, Excell Battery was acquired by Ultralife Corporation. Headquartered in New York and serving multiple global centers, Ultralife is a leading provider of critical power solutions and communication systems.