Energy Solutions that Power Innovation

XALT Energy became an innovator in energy storage technologies based on the advanced lithium-ion chemistry that has been a market leader since 1998. That work is guided by a world-class team assembled to propel XALT Energy to leadership in the global market. Since its founding, XALT Energy has been at the forefront of the search for lighter, smaller, more efficient and more powerful energy solutions. Using the brightest engineering minds in cutting-edge facilities, we help customers all over the world develop new energy storage applications and solutions based on proven lithium-ion chemistry.

XALT Energy is capable of handling virtually any energy storage need, anywhere in the world, from our highly automated advanced production facility in Midland, Michigan. Our focus is on the growing demand for high-tech storage solutions in marine, commercial transportation and specialty applications.

XALT Energy unites viable, scalable large-format cell technology with manufacturing expertise, deep market knowledge and a wide range of strategic partners to help fuel our customers’ innovations.

XALT Battery Cell


Our lithium-ion cell technology combines lithium-ion chemistry, low-impedance cell design and world class manufacturing systems to give customers an unprecedented cost/performance advantage over any other technology.LEARN MORE »


The XPAND Modular Pack (XMP) is the core building block of XALT Energy’s state of the art Energy Storage Systems (ESS) based on XALT Energy’s world class lithium-ion cell designs.LEARN MORE »


The XPAND Module (XMOD) was developed for use in high-voltage, high-capacity multi-module arrays housed in large enclosures to achieve an overall reduction in system mass, volume, and cost.LEARN MORE »

Our advanced lithium-ion technology is the proven choice among OEMs and suppliers representing a wide array of industries. Through a network of strategic partnerships, we are able to offer even broader support for our customers — from system integration solutions to alternate chemistries.

Freudenberg FST GmbH is the majority owner of XALT Energy. Freudenberg FST GmbH is a supplier as well as a development and service partner serving customers in a wide variety of industries, including the auto industry, civil aviation, machine-building, ship construction, the food and pharmaceutical industries, and the agricultural and construction equipment industries. More information about our majority shareholder can be found here.

XRS-2 Pack and Cell