Guest Post: Ancillary Service as a New Business Strategy–Turning EV Charging Time into Happier Customers and More Profitable Companies

Dr. Misty Blessley is Associate Professor of Supply Chain Management at West Virginia University. She can be reached at misty.blessley@mail.wvu.edu

In Module D of your Heizer/Render/Munson textbook, the psychology of customer wait times is discussed. Most would agree that waiting can be a painful experience. To make waiting less unpleasant, organizations often use distraction as a strategy. Some companies have mastered this approach by leveraging a strategic asset that transforms customer wait time into sales revenue. The rapid expansion of electric vehicle (EV) charging infrastructure provides a compelling example of how firms are creating a competitive advantage built around customer waiting.

According to a recent study, EV charging stations located near grocery stores experience usage rates nearly 5 times higher than stations in many other locations. This finding suggests that EV drivers prefer to combine charging with activities they already need to complete, such as grocery shopping. Rather than viewing charging as wasted time, customers can use that time productively while businesses benefit from additional sales that might otherwise have been lost.

Retailers have been quick to recognize this opportunity. Despite slowing EV sales, Walmart, along with other major retailers, is emerging as a significant player in the EV charging market. Industry experts estimate that charging stations located near retail stores can increase sales by approximately 5%. By 2030, it is projected that 1 in 5 fast-charging stations in the U.S. will be located in the parking lots of big-box retailers.

Restaurants are also capitalizing on this trend. Bojangles, for example, is expanding EV charging capabilities at select locations, recognizing that drivers waiting for their vehicles to charge are potential customers looking for a meal, snack, or comfortable place to relax.

This trend underscores the importance of service operations design. Companies are not simply deciding where to place charging stations, they are strategically integrating an ancillary service into locations where customer dwell time can be leveraged to create additional value. The charging station becomes part of a broader service system that ends with happier customers and more profitable companies.

Classroom Discussion Questions:

  1. Other than the firms mentioned here, what other types of businesses may/may not benefit from installing EV charging stations?
  2. Think of a time when you experienced the pain of waiting in line. What could the business have done to make the experience less unpleasant?

OM in the News: Running a Factory on Recycled EV Batteries

Electric-vehicle startup Rivian has found an unusual power source for its Illinois car factory: old batteries from its own cars. Rivian is reusing EV batteries for energy storage—the largest repurposed-battery energy storage system for an automotive manufacturer in the U.S., says The Wall Street Journal (April 14, 2026).

Rivian’s operation will be the largest repurposed-battery energy storage system for an auto manufacturer in the U.S

Once completed later this year, Rivian’s plant in Normal, Ill., will draw electricity from more than 100 Rivian EV batteries in an area the size of a small parking lot. It will reduce Rivian’s dependence on the power grid during peak demand hours. It saves Rivian money on what it takes to run the plant.

“It reduces the demand on the grid, which is great. These batteries are already built,” said Rivian’s CEO. “We need to integrate them and connect them together, but that can happen quite fast. They don’t have to get imported from some other place.”

This is the latest example of the battery-energy storage industry boom in the U.S., where lithium-ion packs—not dissimilar to those in EVs—are increasingly used to power businesses, industrial facilities, residential zones and artificial-intelligence data centers.

The AI boom is part of what’s driving unprecedented energy demand in the U.S. Electricity prices around the country are rising so quickly that they are outpacing inflation, rising 4.5% between 2024 and 2025.

Many automakers, including Ford and GM, are retooling battery factories once meant for EVs to meet that demand, rather than let those facilities sit idle. Meanwhile, energy storage was the fastest-growing business last year for Tesla, which has long supplied batteries for residential and commercial power. The setup is expected to initially provide 10 megawatt-hours of energy, equivalent to about 1,000 home-energy battery storage units linked together.

Classroom discussion questions:

  1. What are the advantages and disadvantages of Rivian’s approach?
  2. How do other firms handle the energy demands from the AI boom?