XL Fleet Corp. provides fleet electrification solutions for commercial vehicles in North America. Its products include hybrid electric drive systems are comprised of an electric motor that is mounted onto the vehicle's drive shaft, an inverter motor controller, and a lithium-ion battery pack to store energy to be used for propulsion; plug-in hybrid electric drive system, which offers a more significant MPG and emissions improvement than the hybrid system, while enabling customers to plug in their vehicles to a level 1 or level 2 charging station. In addition, the company offers charging and power management solutions, and Electrification-as-a-Service, which would finance and manage vehicles, powertrains, charging systems, on-site power, and energy storage systems while charging customers on a usage and time basis. It also offers XL Link, an electrification analytics platform. The company offers its products under the brand names of XLH, XL Plug-In, XLP, XL GRID, and XL ELECTRIC. It serves end-use customer base comprising Fortune 500 corporate enterprises, public utilities, and various municipalities. The company was incorporated in 2009 and is headquartered in Boston, Massachusetts.