A mobile home charger or fixed charging station: Which choice is best for your electric car? Both solutions can make home charging simple, but they differ significantly in flexibility, installation, available connections, and features. The best choice therefore depends not only on the car, but also on your home, fuse box, and daily usage.
In this guide, we compare both charging solutions step by step. This way, you will know when a portable charger is convenient, when a fixed charging station offers more benefits, and which technical points to consider before purchasing.
What is a portable home charger?
A mobile home charger is a portable EV charger with a control unit in the cable. Depending on the model, you connect it to, for example, a suitable Schuko or CEE socket. On the vehicle side, a Type 2 connector is usually used in modern European electric cars.
The major advantage is flexibility. You can take the charger with you and use it at various suitable locations. This makes a mobile home charger attractive for home, on the go, a second home, holidays, or as a supplementary charging solution.
View the current selection mobile home chargers.
What is a fixed charging station?
A fixed charging station or wallbox is permanently installed at a parking space, for example on the facade, in a garage, or on a mounting pole. Depending on the model, the charging station can have a fixed Type 2 cable or a socket.
Fixed charging stations are particularly attractive for daily home charging. They can offer features such as app control, RFID, adjustable charging current, charging scheduling, energy metering, and, with compatible systems, load balancing.
View our home charging stations.
Mobile home charger versus fixed charging station: the key differences
| Element | Mobile home charger | Fixed charging station |
|---|---|---|
| Usage | Portable and flexible | Permanently at one charging station |
| Connection | Depending on the model: o.a. Schuko or CEE | Fixed electrical installation |
| Load capacity | Depending on charger and connection | Usually 7.4, 11 or 22 kW, depending on the model |
| Installation | No permanent mounting, but a suitable electrical connection is required. | Professional installation recommended/required |
| Take along | Yes | No |
| Smart features | Model-dependent | Often more extensive, depending on the model |
| Load balancing | Not standard | Possible with suitable models/systems |
| Everyday convenience | Tall, but charger may need to be stored | Very high on a fixed parking space |
Which solution charges faster?
The speed is not determined by whether a charger is mobile or fixed. The actual AC charging speed is limited by the car, charging solution and electrical connection.
Common power ratings are 3.7 kW at 1-phase 16 A, 7.4 kW at 1-phase 32 A, 11 kW at 3-phase 16 A, and 22 kW at 3-phase 32 A. Depending on the model, a mobile charger can also charge using 3-phase power, while a fixed charging station can be set to a lower power output.
For example, if your car has a maximum AC on-board charger of 11 kW, it will not automatically be charged at 22 kW at a 22 kW charging point.Read also about this 11 kW or 22 kW charging station: which one do you need?
When is a mobile home charger the best choice?
A portable charger is particularly interesting when flexibility is important. Think of situations where you:
- want to be able to charge at multiple locations;
- want to take the charger with you on the trip;
- want to use a suitable existing connection;
- want to have a backup charging solution in the car;
- do not want to install a permanent charging station yet;
- have a plug-in hybrid or EV where a lower charging capacity is sufficient in practice.
Pay attention to the electrical connection. An EV can draw a high current for extended periods. The wall socket, wiring, circuit, and protection must be suitable for the load.
When is a fixed charging station the best choice?
A fixed charging station is often a better fit when you charge at the same parking spot almost every day and want maximum convenience. A fixed solution is particularly interesting when you:
- have your own driveway, garage, or designated parking space;
- charges at home regularly or daily;
- want to be able to utilize 11 kW or possibly 22 kW;
- considers smart features such as an app or RFID important;
- want to apply load balancing;
- want a neat permanent installation.
Is a mobile home charger safe?
A high-quality mobile home charger can be used safely when the product, connection, and electrical installation are suitable and the operating instructions are followed. However, the charger itself is only one part of the chain.
The condition of the socket and wiring is particularly important for household outlets. Prolonged high load can expose weak connections. Therefore, do not use just any extension cord or power strip, and if in doubt, have the installation checked by an expert.
Is a fixed charging station safer?
A fixed charging station is installed specifically for EV charging and can therefore be optimally matched to the circuit, cabling, RCD protection, and available grid capacity. The precise protections vary by model and installation.
Have the installation carried out in accordance with the applicable regulations and the manufacturer's instructions, or assessed by a qualified installer.
Schuko, CEE or fixed connection?
Mobile chargers are available with various power connections. A Schuko version is convenient because household sockets are common, but the quality and suitability of the connection must be checked. CEE connections are designed for heavier applications and come in various versions.
A fixed charging station is typically connected directly to a dedicated circuit. Which solution is technically feasible depends on the home and the meter box.
1-phase or 3-phase charging?
Here too, both the car and the installation are determining factors. 3.7 and 7.4 kW are common for single-phase charging. For 11 and 22 kW AC, a suitable three-phase installation is normally used.
Do you want to know what you need at home first? Read our guide. Charging an electric car at home: what do you need?
Which is cheaper: a portable charger or a charging station?
A mobile home charger usually does not require permanent installation and can therefore have a lower total entry price if a suitable electrical connection is already present. With a fixed charging station, in addition to the device, you must take into account installation, cabling, and any modifications to the meter box.
However, the cheapest purchase is not automatically the best long-term solution. Those who charge at the same spot daily may find the added convenience and features of a fixed charging station more important.
Mobile home charger as a backup alongside a fixed charging station
You don't always have to choose between the two. An interesting combination is a fixed charging station for daily home use and a mobile charger as a backup in the car. This provides you with a permanent solution at home and extra flexibility on the road when a suitable connection is available.
Which features are important?
Don't just compare load capacity. Depending on the product, features such as adjustable amperage, display, kWh display, timer, app, RFID and load balancing make a big difference in daily use.
For a fixed charging station, load balancing can be particularly interesting when the home has multiple large electrical consumers. Read more in What is load balancing at a charging station?
Which charger fits my electric car?
Always check the maximum AC charging capacity of your specific car before purchasing. Even within the same car make, different models and versions may have different charging capabilities.
Therefore, use the Bar2Charge Car Selection Guide. Select your car make and model to view targeted charging solutions. You can also find our detailed explanation in Which charging station suits my electric car?
Frequently Asked Questions
Can a mobile home charger replace a fixed charging station?
That is possible in certain situations. If the desired charging capacity, the available connection, and your usage suit a mobile charger, it may be sufficient. For frequent charging at one fixed location, a permanent charging point often offers more convenience and additional features.
Can I use a portable home charger every day?
That depends on the product and especially on the electrical connection used. Check the manufacturer's instructions and ensure that the installation is suitable for prolonged EV load.
Can a mobile charger also charge at 11 kW?
Yes, there are mobile chargers that support 11 kW via a suitable 3-phase connection. The car and the installation must also support this power.
Is 22 kW always better than 11 kW?
No. 22 kW only offers a speed advantage if the car can draw 22 kW AC and the electrical system can make this power available.
Do I need a charging station if I drive few kilometers?
Not necessarily. How much power and what type of charger you need depends on your daily energy requirements, parking duration, car, and available connection.
Conclusion: mobile home charger or fixed charging station?
A mobile home charger is strong when flexibility, portability, and charging at multiple suitable locations are important. A fixed charging station Primarily offers convenience for daily charging in one place and can offer more extensive features.
Therefore, you do not make the right choice based solely on price or maximum kW. Consider your car, meter box, parking space, daily mileage, and desired features.
Compare directly: view our mobile home chargers and fixed charging stations, or use the Car Selection Guide to start from your car.