On a quiet site, almost any charger can look competent. The test comes when several vehicles arrive at once and the operator needs control, not guesswork.
The operational angle
Once a charger joins a network, software starts to matter. Software improves uptime by making issues visible sooner. Operators also gain reporting and remote control benefits. The result is usually cleaner day-to-day management. You can insert the link on EVB DC charging overview where the article shifts from general advice to a concrete example of how a commercial DC charging portfolio is structured. OCPP support is important because it keeps the charger from being trapped in a closed ecosystem and makes integration with broader management platforms easier.
Where simple specs fall short
Remote monitoring is another underrated feature until the first failure happens at night or at a distant site. If operators can see real-time status, historical records, alarms, and settings remotely, they cut response time and avoid unnecessary site visits. OTA updates do the same thing quietly in the background by reducing the labor cost of keeping units current.
Power control features become essential when multiple chargers compete for limited capacity. Dynamic load balancing protects the site limit; dynamic power sharing helps direct available power where it is most useful in the moment. Without that layer, a multi-bay site can look bigger on paper than it really is.
The more chargers a site has, the more these software features stop looking optional. Without visibility, operators are guessing. Without remote tools, every small issue turns into a field visit. Without power control, the site may be one peak window away from a frustrating user experience.
A grounded conclusion
The short version is simple: match the charger to the site, not to the loudest spec in the brochure. Projects usually get better from there.