Industry Data Reveals Surprising Truth About Station Profitability

electric vehicle charging during peak hours
Photo by JACLOU-DL

The race to install ultra-fast EV chargers that can replenish hundreds of miles of range in minutes has captured headlines and consumer imagination. However, a comprehensive analysis of charging network performance reveals an uncomfortable reality: maximum power output alone doesn’t guarantee business success or customer satisfaction. Recent findings from Kempower, a charging infrastructure provider, show that charging network operators should rethink their expansion strategy if they want sustainable profitability and better service for drivers.

The Utilization Problem Nobody’s Talking About

Installing high-powered EV charger equipment at every site sounds like a win for consumers, but data tells a different story. According to analysis of North American charging data, stations with lower individual power outputs but more available charging plugs actually deliver significantly better utilization rates and revenue performance. The difference is dramatic: a charging station with eight available connectors achieves nearly three times the utilization rate compared to a smaller station with higher-powered individual stalls.

The numbers paint a clear picture. A two-plug station typically sees utilization rates around 2%, while expanding to eight plugs can push that to almost 10%. More importantly, eight-plug stations deliver more than double the total energy delivery compared to four-plug stations on average, which translates directly to higher revenue and faster return on investment for network operators. When more people can charge simultaneously, everyone benefits from faster turnover and better station economics.

Why Peak Power Doesn’t Match Real-World Charging Speeds

Automakers love advertising peak charging speeds of 300 kilowatts or higher, but real drivers experience something quite different. Most electric vehicles rarely utilize their peak charging capacity during actual charging sessions. When examining a typical charging scenario from 10% to 80% battery level, average power delivery typically ranges between 100 and 150 kilowatts, regardless of theoretical peak capability. This gap between advertised specs and actual performance is crucial for understanding optimal network design.

According to the latest charging data analysis, the sweet spot for station efficiency is approximately 100 kilowatts per connector. At this power level, most EV models can charge at speeds close to their realistic potential, and the station remains economically viable. Pushing beyond this threshold doesn’t dramatically improve customer experience because vehicle batteries simply cannot accept power faster than their thermal management systems allow.

What This Means for EV Buyers and Network Growth

For consumers, this analysis has real implications. Instead of seeking out the flashiest ultra-fast charger with the highest kilowatt rating, drivers should prioritize networks that offer multiple available plugs. A busy station with four 100-kW chargers will likely serve you faster during peak hours than a location with two 400-kW chargers that might both be occupied. Networks like Walmart, which recently hit 100 charging sites across multiple states, benefit from understanding this principle as they expand.

For charging network operators planning future expansion, the message is clear: deploy more connectors rather than chasing maximum power numbers. This approach allows networks to scale efficiently over time without requiring massive upfront capital investment for a single installation. Distributed power systems, where each plug receives its own dedicated power management, make it easier to add more charging points to an existing station as demand grows and capital becomes available.

The Bigger Picture for EV Charging Infrastructure

As the electric vehicle market continues rapid growth, the infrastructure industry faces critical decisions about how to allocate limited resources. Building fewer high-power chargers creates flashy announcements but leaves many drivers frustrated by unavailable equipment. Meanwhile, networks that thoughtfully build out multiple plugs at accessible locations create genuine convenience and reliability.

This doesn’t mean peak-power charging has no place in the market. For road trips and specific use cases, strategic placement of ultra-fast chargers continues to matter, particularly along major routes. However, the majority of charging infrastructure should focus on accessibility and availability rather than chasing power records.

The fundamental insight from charging network performance data is straightforward: a reliable network with abundant plugs serving typical consumer needs creates better long-term business prospects than a sparse network of experimental high-power sites. As EV adoption accelerates across North America, networks that embrace this philosophy will likely build the most resilient and profitable charging ecosystems, ultimately serving drivers better while maintaining financial sustainability.