Joybuy Insights

Choosing an EV charging station: a practical guide for home and on the road

An EV charging station may seem simple at first glance: plug in and charge. In practice, the connection rating, charging power, cable type and installation determine whether an electric car charger is truly suitable for your situation. The wrong choice can result in slower charging, an overloaded circuit or a wallbox that never charges your car at the promised power.

Common pitfalls when choosing an EV charger

1. Looking only at the maximum charging power

A 22 kW EV charger will not automatically charge every car at 22 kW. The car must have a three-phase onboard charger, and your home must have a suitable three-phase connection. Many electric cars and plug-in hybrids also charge at a maximum of 3.7, 7 or 11 kW.

Always check:

  • your car’s maximum AC charging power;
  • whether your home has a single-phase or three-phase connection;
  • whether the circuit and wiring are suitable for prolonged loads;
  • whether an installer recommends a dedicated circuit and suitable residual current protection.

2. Confusing Type 2 compatibility with universal operation

A Type 2 EV charger compliant with IEC 62196-2 is suitable for many European electric cars and plug-in hybrids. However, this does not mean that every car supports the same power or charging function. Also check whether you need a cable. A wallbox with a Type 2 socket is not always supplied with a separate Type 2-to-Type 2 cable.

Also pay attention to the difference between:

  • a fixed EV wallbox for a dedicated parking space;
  • an electric car home charger with a Schuko or CEE plug;
  • a portable EV charger that you keep in the car;
  • a charging cable with an integrated control box or display.

3. Treating smart features as a guarantee of lower costs

Wi-Fi, an app and a timer can be useful for scheduling charging sessions. They do not reduce your costs automatically. The result depends on your energy contract, charging times, network connection and the car’s settings.

According to the product descriptions of various brands, apps can show details such as charging current, start time and charging status. Treat this as a control function, not as a guaranteed saving. Also check whether the app is compatible with your phone and Wi-Fi network.

Which specifications are important?

Charging power: 3.5, 7, 11 or 22 kW

A 7 kW charging station usually operates on a single phase and is a practical solution for many households. An 11 kW charging station generally uses three phases and may be suitable if your car supports this. A 22 kW model places greater demands on both the electrical installation and the car.

As a guide:

  • 3.5 kW: suitable for slow charging via a household socket;
  • 7 kW: often suitable for everyday home charging on a single phase;
  • 11 kW: worth considering with a three-phase connection and a car with an 11 kW onboard charger;
  • 22 kW: only worthwhile if both the car and the installation can support it.

The actual charging time depends on the battery capacity, charge level, temperature and the car’s onboard charger.

Protection and installation

Look for specifications such as overcurrent, overheating, overvoltage, undervoltage and residual current protection. An IP65 or IP66 rating refers to protection against dust and water according to the stated product classification, but it does not make an incorrect installation safe.

A fixed wallbox should preferably be installed by a qualified electrician. With a model featuring dynamic load balancing, the product description states that the available power is adjusted to account for the consumption of other appliances in the home. Check in advance that the function is actually supported, how it is connected and whether additional measuring equipment is required.

Cable, plug and operating environment

A 5-metre cable offers greater flexibility on a driveway or in a garage, but it also takes up more space. Check whether the cable can be used outdoors, whether the plug will remain dry and clean, and whether the parking space provides sufficient room.

A portable model is convenient when you are on the road. A CEE connection can provide more charging power than a standard Schuko socket, but you will need access to the correct socket and a suitable circuit.

Recommended choices by user profile

Suitable for: Budget-conscious beginners
feyree Type2 16A 3.5KW Portable EV Charger

feyree Type2 16A 3.5KW Portable EV Charger

Why it suits this profile: This portable EV charger uses a Schuko plug, has a 5-metre cable and lets you set the charging current to 8A, 10A, 13A or 16A. That makes it suitable for slow charging at home or as a back-up solution on the road.

How this product avoids the pitfall

The maximum power is clearly specified as 3.5 kW. This reduces the risk of buying a higher charging capacity than your socket or car can use.

Key benefit & highlights

Type 2, adjustable current, OLED indication and IP65 rating stated in the product description.

Suitable for: Buyers looking for premium quality
WOLFBOX EV Charging Station Type 2 7KW 32A

WOLFBOX EV Charging Station Type 2 7KW 32A

Why it suits this profile: This EV wallbox is designed for a fixed location and combines 7 kW, an LCD screen, Wi-Fi app control and RFID cards. This is practical for households that want to manage charging status and access.

How this product avoids the pitfall

The specification lists single phase, 32A and 7 kW separately. However, check that your car accepts 7 kW AC before ordering.

Key benefit & highlights

Type 2, LCD screen, app control and RFID access according to the product listing.

Suitable for: Specific applications & intensive users
feyree EV Charger Type2 16A 11kW 3P

feyree EV Charger Type2 16A 11kW 3P

Why it suits this profile: This 11 kW charging station is designed for three-phase charging and lists dynamic load balancing, Wi-Fi app control, scheduling and an adjustable current from 8A to 16A.

How this product avoids the pitfall

The listing distinguishes between 11 kW, three-phase operation and adjustable current. Before buying, have a professional check that your home installation and onboard charger support this.

Key benefit & highlights

App functions, charging schedule, 2.8-inch colour display and stated Type B residual current protection.

Suitable for: Flexible home and travel chargers
feyree Type 2 Portable EV Charger 11KW 16A 3 Phase

feyree Type 2 Portable EV Charger 11KW 16A 3 Phase

Why it suits this profile: This portable charger combines a CEE plug with a 5-metre cable, LCD screen, app control and adjustable charging current. It is ideal for users who charge at home and in different locations.

How this product avoids the pitfall

It is clearly a CEE model rather than a standard household-socket charger. Check in advance which type of connection is available at your charging locations.

Key benefit & highlights

Type 2, 11 kW, charging schedule, LCD screen and multiple protection functions according to the product description.

Looking for more options?

We have put together a complete, up-to-date list of products that fully meet these strict selection criteria and the applicable European safety regulations.

Practical accessories for the road

An EV driver needs more than a charging cable. A portable tyre inflator with a digital display can be useful when you want to check and adjust your tyre pressure on the road. According to the product description, the CARSUN New Wireless Tire Inflator operates wirelessly and has a built-in battery.

USB or 12V fans with adjustable airflow are useful on hot days. Pay attention to the mounting method, number of speed settings and available connection. A car jump starter can also serve as an emergency accessory; check the battery capacity, connections and IP rating, among other details. These accessories are not a substitute for maintenance and should not be left loose on the dashboard while driving.

Frequently asked questions about an EV charging station

Do I need a dedicated circuit for an EV charging station at home?

With a fixed wallbox, a dedicated circuit is often part of a safe installation, particularly when charging continuously at 7, 11 or 22 kW. The exact requirements depend on the power, wiring, residual current protection and existing consumer unit. Have this assessed in advance by a qualified electrician.

How long does an EV charger last?

Its lifespan depends on frequency of use, storage, temperature, cable loads and correct installation. Protect plugs from moisture and dirt, coil cables without sharp bends and follow the manufacturer’s maintenance instructions. A stated protection rating does not tell you everything about the product’s lifespan.

How much does it cost to charge at home with an EV charger?

The cost is mainly determined by your electricity tariff and the number of kilowatt-hours your car uses. An app or charging schedule can help you charge at a preferred time, but the tariff ultimately determines the price. Compare your energy contract and check whether your car can charge automatically during set hours.