Addressing Problems With The EV Public Charging Infrastructure

Home charging is easy for those who have a driveway. Public charging is where electrification has to work for everyone else — and it's where the experience most often breaks down.

Topic
EV Charging & Fleet Electrification
Published
July 2024
By
Full Stack Energy
In short

Public charging carries the drivers who can't charge at home, so its failures matter most. The real problems aren't just too few chargers — they're reliability (broken, offline units), access (payment friction, app fragmentation), uneven geographic coverage, and grid capacity at charging hubs. Addressing them means treating public charging as operated critical infrastructure: monitored, maintained, openly payable and planned around the grid.

For drivers with off-street parking, charging is a solved problem — plug in at home overnight and never think about it. Public charging matters precisely because it serves everyone else: drivers in flats and terraces without a driveway, people on long journeys, and anyone caught short. It’s the part of the system that has to work for the mass market, and it’s where complaints concentrate.

The instinct is to fix public charging by building more of it. Numbers help, but they’re not the core problem. A bigger network of unreliable, hard-to-use chargers doesn’t deliver confidence.

The real problems

  • Reliability. Chargers that are offline, broken, or delivering a fraction of rated power. A unit that shows up on the map and then fails the driver is worse than no unit at all — it converts a plan into a stranding.
  • Access and payment friction. Network-specific apps and accounts, missing contactless payment, failed authentication. A working charger you can’t pay for is a broken charger.
  • Uneven coverage. Charging deserts in rural areas and in dense residential streets without off-street parking — exactly where the drivers who depend on public charging live.
  • Grid capacity at hubs. Clusters of rapid chargers concentrate large loads at single points, which can strain local networks and limit how many can run at full power at once.

The public charging problem isn’t mainly “not enough chargers.” It’s “can a driver who needs this one rely on it, pay for it, and get the power they expect?”

What actually addresses them

Each problem points to an operational or engineering fix rather than just more concrete:

  • For reliability: real-time monitoring of every unit, predictive maintenance, fast fault resolution — operating the network to an uptime standard, as we argued in deployment to dependability.
  • For access: open payment (contactless as a universal fallback) and interoperability across networks, so drivers aren’t locked into apps — the standards problem.
  • For coverage: data-driven siting that targets the gaps real drivers face — residential streets, key routes — rather than the easiest installs.
  • For grid capacity: smart load management and on-site storage at hubs, so high-power charging fits within local grid limits.

Together these turn a scattered set of machines into dependable public infrastructure.

Where Full Stack Energy fits

Reliable, accessible public charging is an engineering and data challenge — monitoring, maintenance, payment integration, smart load management and grid-aware siting. That’s the full-stack work we do, and it ties this whole EV series together, from mass charging and grid impact to interoperability. If you operate or plan public charging, let’s talk.

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Operate or plan public charging?

Reliability monitoring, maintenance, payment integration, smart load management and grid-aware siting — the engineering that turns scattered machines into dependable infrastructure. That's our work.