October 10, 2026
SOUTHFIELD, Mich.—Intelligent power management company Eaton will showcase its combined Megawatt Charging System (MCS) charge box at The Battery Show, Oct. 12-15, 2006, at Huntington Place in Detroit. This high-power flexible charging solution is designed to help commercial vehicle manufacturers and fleets optimize charging performance, safety and vehicle utilization.
The system supports charging at up to 2,000 amps and is compatible with both Combined Charging System (CCS) Combo and MCS standards. Its flexible architecture enables commercial vehicle manufacturers to tailor charging configurations to specific vehicle platforms and operating needs.
“Charging isn’t just about peak power—it’s about how efficiently you deliver energy over time,” said Ben Karrer, director, Power Distribution and Protection, Eaton’s Mobility segment. “The real value comes from balancing speed, cost and flexibility based on how the vehicle is used.”
As commercial fleets transition from diesel to battery electric vehicles, charging speed is increasingly important. While faster charging reduces vehicle downtime and increases vehicle utilization, higher power levels present challenges involving battery performance, thermal management, electrical protection and system cost.
Battery temperature, capacity and chemistry can affect how quickly a vehicle can accept energy. Higher current also generates additional heat in connectors, cables and other electrical components. At megawatt power levels, charging systems must safely manage higher fault currents, making coordinated power distribution and protection critical to system design.
Eaton’s combined MCS charge box accommodates a range of commercial vehicle applications. Its modular architecture can be configured with an integrated MCS port and up to two CCS ports, providing flexibility for both new vehicle platforms and retrofit applications.
Megawatt charging supports demanding commercial applications, particularly those with limited charging windows. However, not every fleet requires megawatt-level charging. Aligning charging capability with vehicle use helps customers balance charging performance with infrastructure and equipment costs.
“Faster charging creates flexibility, but it has to make economic sense,” Karrer said. “Our goal is to help customers find the right balance—delivering the performance they need without overbuilding or overspending.”
Eaton’s combined MCS charge box is part of the company’s broader portfolio of electrification technologies designed to support commercial vehicles with scalable power distribution, protection and charging solutions.
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