How Fast Charging Works

Fast charging is what makes EVs practical for road trips. In 20–30 minutes, you can get enough power to drive another 200 kilometres. But how does it actually work — from the moment you pull into the charging station to when you drive off again? Here we take you through the entire process step by step.

Step 1: Find a Charging Station

Before you can charge, you need to find an available station. In Norway in 2026, you have nine major fast-charging operators to choose from: Recharge, Mer, Eviny, Circle K, Ionity, E.ON, Kople, Uno-X, and Tesla.

Most operators have their own apps with maps and real-time availability. You can also use your car's built-in navigation, Google Maps, or third-party apps.

Most fast chargers are located along motorways, at shopping centres, petrol stations, and rest areas. On popular routes (e.g. Oslo–Bergen, Oslo–Trondheim), there are fast chargers at regular intervals.

Step 2: Plug In

When you arrive at the station, park at an available charging point. Fast chargers have a fixed cable hanging from the charging station — you don't need to bring your own.

How to plug in:

1. Open the car's charge port cover (button in the car, on the key, or press on the cover)
2. Take the CCS connector from the charger
3. Insert the connector into the car's charging port — it clicks into place
4. Wait for the car and charger to communicate (2–5 seconds)

The car and charging station exchange information via PLC communication (Power Line Communication) through the charging cable itself. They negotiate maximum power, voltage, and current.

Step 3: Authentication and Payment

Before charging begins, you need to identify yourself and set up payment. There are several methods:

App (most common)

Most operators have a dedicated app where you register a payment card. You start charging by:

• Scanning the QR code on the charger with the app
• Selecting the charging point in the app (based on station number)
• Pressing "Start charging" in the app

RFID tag

Some operators offer physical charging tags. You hold the tag against the reader on the charging station to start. The advantage is that you don't need to take out your phone.

Contactless payment (Plug & Charge)

An increasing number of operators support payment without an app:

• Bank card: Hold your bank card against the payment terminal on the charger
• Plug & Charge (ISO 15118): The car identifies itself automatically when you plug in — no app, no card, no tag. Charging starts automatically. Tesla Supercharger and some Ionity chargers support this.

Drop-in (without registration)

All operators must offer the option to charge without prior registration. The drop-in price is usually higher than the registered price.

Step 4: Charging Starts

Once authentication is approved, power starts flowing. The display on the charging station (or the app) shows:

• Current power (kW) — how fast it's going right now
• Energy delivered (kWh) — how much power you've received so far
• Battery level (%) — how full the car is
• Estimated time — how long until your desired level
• Running cost (kr) — what the charge has cost so far

The Charging Curve in Action

Charging follows the car's charging curve:

1. Warm-up (0–2 min): The charging station and car negotiate, power ramps up
2. Top speed (approx. 10–50%): Power is at its highest, often near the car's maximum
3. Tapering (50–80%): Gradual reduction to protect the battery
4. Trickle charge (80–100%): Power drops sharply, progress is slow

Example with Hyundai Ioniq 5 (77 kWh) on a 300 kW charger:

Step 5: Stop Charging

Most people stop charging at 80%, because the last 20% takes a disproportionately long time. You stop charging by:

1. Pressing "Stop" in the app (or on the charging station display)
2. Waiting for the connector to unlock (a few seconds)
3. Pulling out the connector and hanging it back
4. Closing the car's charge port cover
5. Driving on

Payment is automatically charged to the card you registered.

What Does Fast Charging Cost?

Pricing models vary between operators. The most common are:

Per kWh (most common)

You pay for the amount of power you actually receive. Prices in 2026 vary from approx. 2,49 kr/kWh to 5,99 kr/kWh per kWh among the nine major operators.

Per minute

Some operators (like Ionity for drop-in) charge by the minute. This penalises cars that charge slowly — you pay for time, not power.

Combination

Some charge a fixed starting fee + price per kWh, or per kWh + an additional per-minute charge after a certain time.

Subscription

Operators like Recharge, Ionity, and Tesla offer monthly subscriptions (65–136 kr/month) that give you a lower price per kWh. Check whether a subscription is worthwhile for you→.

Common Problems — and Solutions

The charger won't start

• Try disconnecting and reconnecting
• Check that the connector is properly seated
• Try another charging point at the same station
• Check that the payment went through in the app

Low power

• The battery might be cold — wait or drive for a while first
• Power might be shared with the neighbouring car
• Check if the car is limiting due to high battery level

The app isn't working

• Try contactless payment with a bank card (most new chargers have this)
• Check if the operator has service issues (Twitter/X is a quick source)
• Call customer service — the number is on the charger

Fast Charging in Numbers

Here are some useful rules of thumb for 2026:

• Average charging time (20–80%): 20–30 minutes on a 150 kW charger
• Average cost (20–80%, 60 kWh battery): 90–180 kr (depends on operator)
• Number of fast chargers in Norway: over 5,000 stations
• Range per 10 min charging (150 kW): approx. 100–130 km

With over 5,000 charging stations and nine major operators, Norway's fast-charging network is among the best-developed in the world. It has never been easier — or more worthwhile to compare prices.