How do public EV charging stations work?
Jul 23, 2025
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How do public EV charging stations work?
Wondering how to charge your electric car at a public station? It’s easier than you think! Whether you already drive an EV or are still considering it, let’s explore how public charging stations work and how to use them confidently on your journeys.
Finding public charging stations easily
Good news: locating a public EV charging station has never been easier. In France and beyond, EV drivers have access to several practical tools to find available public charging points along their routes.
Dedicated mobile apps
Mobile apps are your best allies. Chargemap, PlugShare, or the Electra app list all public stations with detailed specs. You’ll find real-time availability, power output in kW, operator pricing, and even user reviews.Convenient, right? The Electra app goes even further by letting you reserve a charger in advance, no more stress about finding a free spot! But that’s just the beginning: the app offers discounted rates for users and simplifies the experience with Autocharge, which starts charging automatically when you plug in.The built-in route planner calculates your trip with charging stops included, optimizing long-distance travel. And now, Electra has opened its ecosystem: you can access partner networks like Fastned, Ionity, or Atlante directly from the same interface. One unified experience no more juggling apps.
Road signage
On the road, keep an eye out: blue signs guide you to charging zones. These signs are now everywhere from highways to shopping center parking lots. Electra stations stand out with their sleek design, you can’t miss them!
Required equipment: cables, plugs, and connectors
Let’s talk tech but keep it simple. To charge your EV or plug-in hybrid at a public station, you need to know three main plug types. Don’t worry, it’s easier than it sounds!
Type 2: the European standard
Type 2 is the European standard for AC charging. It’s used by nearly all EVs sold today. This plug supports up to 22 kW on public AC chargers. It’s your go-to everyday connector, compatible with most stations.
Fast connectors: CCS and CHAdeMO
For DC fast charging, two connectors dominate in France:
CCS (Combined Charging System), used by most European brands
CHAdeMO, preferred by some Asian vehicles
These connectors give you access to fast public chargers and ultra-efficient charging sessions.
Electra’s built-in cables
Good news with Electra stations: cables are built-in! No need to dig through your trunk or carry your own. Just select the right connector for your EV and plug in—it’s that simple. This ease of use makes the service accessible to all drivers, even beginners.
Charging power levels available
Public stations offer different power levels, each suited to specific needs. Understanding these helps you optimize charging and manage your energy budget.
Slow charging
Slow charging (3–7 kW) is perfect when you have time. In public parking lots, at home with a reinforced outlet or dedicated setup, it adds 20–40 km of range per hour. Ideal while shopping, working, or sleeping! This economical option uses the standard grid with controlled consumption.
Accelerated charging
Accelerated charging (11–22 kW AC) is a great compromise for daytime stops. In one hour, you can recover 50–100 km of range—perfect for a lunch break or meeting. More and more public parking areas in France are installing these chargers to meet growing EV demand.
Ultra-fast charging
Fast (50 kW) and ultra-fast chargers (up to 400 kW) are game-changers for long trips. At Electra, our chargers can deliver 80% battery in just 20–30 minutes on compatible vehicles. Just enough time for a coffee or bathroom break—and you’re back on the road for hundreds of kilometers!
Charging type | Power | Time for 100 km | Best use | Estimated cost |
Slow | 3–7 kW | 3–5h | Home, work, long stops | €0.15–0.20/kWh |
Accelerated | 11–22 kW | 30min–1h | Shopping, appointments | €0.25–0.35/kWh |
Fast | 50 kW | 15–20min | Medium trips | €0.40–0.50/kWh |
Ultra-fast | 150–350 kW | 5–10min | Highways, long trips | €0.50–0.65/kWh |
Understanding pricing and payment methods
Let’s be transparent about charging costs. Prices vary based on several factors: charger power, operator, location, and sometimes time of day. The higher the power, the higher the price per kWh—but you save valuable time, which can justify the extra cost.
Payment methods
You have several options:
Multi-network badges like Chargemap Pass or Plugsurfing give access to many networks with one subscription—great for frequent drivers!
Mobile apps often offer the best rates and detailed consumption tracking
Direct credit card payment is finally becoming common, making public charging more accessible for everyone
Electra’s approach
At Electra, we’ve chosen simplicity: credit card or app—no subscription or special badge required. Prices are clearly displayed before each session. You only pay for the energy consumed in kWh—nothing more. This transparency helps you manage your mobility budget with confidence.
How to charge your EV step by step
Let’s get practical! Charging at a public station follows a simple process you’ll quickly master:
Park in front of the charger, respecting parking markings
Check availability via the screen or your app
Identify yourself with your badge, app, or credit card
Open your EV’s charging port
Plug in the correct cable or select the right connector (Electra stations)
Charging starts automatically after system check
Monitor progress on the charger screen or your phone
When done, stop the session via the interface
Unplug after automatic unlock
Free the spot quickly for the next user!
Pro tips for the best experience
Some tips from experienced EV drivers to make your life easier on public networks:
Optimize your breaks
On long trips, turn mandatory breaks into efficient charging sessions. Electra stations are strategically located near amenities—restaurants, restrooms, shops. Take a break while your battery charges!
Charge management
On highways, aim for 80% max charge. Beyond that, charging slows down to protect your battery. That 80% will easily get you to the next station—saving time and money.Weather affects performance: in cold weather, your battery may temporarily lose range. Some EVs preheat the battery before arrival to optimize charging.Be considerate: once your session ends, unplug and move. EV driver solidarity keeps the network running smoothly!
Home vs. public charging?
Both are perfectly complementary!Home charging is the most economical for daily use. A reinforced outlet or wallbox lets you charge overnight at off-peak rates.Public stations offer freedom for long trips and flexibility for everyday needs. They’re ideal if home installation isn’t possible. France’s public network is dense enough to meet all your mobility needs.More companies are installing chargers for employees and visitors. Some operators even offer peer-to-peer shared charging services.
The Electra experience: next-gen charging
Service philosophy
Electra is rethinking public charging. With ultra-fast chargers up to 400 kW, we offer a premium service on major roads and city outskirts.Our philosophy? Make EV charging as easy as filling up with gas. Clear interface, instant payment, no subscription or badge, built-in cables compatible with all EVs, spacious and secure parking spots—every detail counts for your comfort.The Electra app completes the experience: locate stations in real time, reserve your slot, track consumption and spending. And the cherry on top: our electricity is 100% renewable—for truly sustainable mobility!
Ready to get started?
Using public EV chargers is no big deal. With this info and a bit of practice, charging becomes a simple, pleasant routine. Modern networks like Electra even turn this technical necessity into a welcome break during your trip.
Electric mobility is the future and that future is already here! Infrastructure is growing fast in France, technology is advancing, and prices are becoming competitive.Whether you’re a city driver or a road tripper, there’s a solution for every need.
Check out our transparent pricing and our station map. Download the Electra app on the App Store or Google Play for easy charging!
Written by Pierre – Mobility expert at Electra