Joybuy Insights

Choosing electric bikes and EV chargers without making the wrong purchase

When comparing electric bikes and EV chargers online, you quickly come across impressive ranges, high charging capacities and smart features. However, a large number does not always indicate whether a product suits your everyday use. For example, an e-bike with a 360 Wh battery may be suitable for commuting, while the same capacity may be less suitable for long rides in strong winds or hilly terrain.

The same applies to an EV charger for home use: terms such as 11 kW, 22 kW and Wi-Fi are not enough to make an informed choice. Your electrical installation, car and cable all determine what you can actually use. This buying guide from the Joybuy Product Recommendation Officer sets out the key checks clearly.

Common pitfalls when choosing e-bikes and EV chargers

1. Looking at range without considering how you will use it

A stated range usually depends on factors including assistance level, terrain, tyre pressure, temperature, weight and riding style. Therefore, treat a claim such as ‘up to 110 km’ as a product specification under certain conditions, rather than a fixed distance for every ride.

As well as the range, pay particular attention to:

  • Battery capacity in Wh: a higher Wh figure generally means more stored energy.
  • Motor position: a mid-drive motor can feel natural on longer or hillier rides, while a front- or rear-wheel motor may be appealing for flat urban use.
  • Torque in Nm: this indicates how much turning force the motor delivers according to the product specification.
  • Charging time and whether the battery is removable: important if you keep the bike in a cycle storage area or want to charge the battery indoors.

2. Confusing charging capacity with actual charging speed

An 11 kW wallbox generally requires a suitable three-phase connection and a vehicle that supports this charging capacity. A 22 kW EV charger can technically deliver more, but your car may have a lower maximum AC charging capacity. In that case, the available capacity will not be fully used.

For a smart Wi-Fi charging point, check:

  • support for single-phase or three-phase charging;
  • adjustable charging current;
  • compatibility with your home connection;
  • connection or charging plug type;
  • protection against residual current, overheating and overcurrent;
  • cable length and installation position.

Have a fixed wallbox and the required circuit checked and installed by a qualified installer. Also consult your car’s manual and the technical details of your electricity meter cabinet.

3. Failing to check specifications for practical details

With an e-bike, frame height, total weight, brake type and tyre width can make more difference than a sporty appearance. An electric gravel bike with drop handlebars feels different from an electric city bike with a low step-through frame. For unpaved paths, tyres, suspension and brakes are important; for everyday traffic, lights, mudguards, a luggage rack and ease of maintenance are often more valuable.

Anyone looking for a digital bathroom scale should also look beyond the display. Check the maximum weight capacity, measurement increments, dimensions, the type of surface on which the scales may be used and the battery type. A model with a stated capacity of 180 kg is not automatically suitable for use on carpet or a damp floor.

Important parameters for making the right choice

For electric bikes

  1. Battery and range
    Compare Wh, stated range and charging time. A removable battery is practical in a flat or shared cycle storage area.

  2. Frame and riding position
    Measure your inside leg and compare it with the frame height. A wave frame can make getting on and off easier, while a diamond frame often provides a sportier riding position.

  3. Brakes, gears and tyres
    Hydraulic disc brakes, hub gears and derailleurs, as well as wide tyres, each offer different practical benefits. Consider the complete use case rather than focusing on one prominent feature.

For EV chargers

Check that the charger is compatible with the Type 2 connection, your car’s maximum AC charging capacity and your electricity connection. A charging station that can operate from 1.4 kW to 22 kW adapts to the installation and vehicle according to the product description, but the actual charging speed remains limited by the lowest maximum.

For bathroom scales

The Sparoma AD-26 models specify a measurement increment of 0.05 kg, a weight capacity of 180 kg, an LCD display and a 4 mm tempered-glass platform. Use this type of scale on a hard, flat and dry surface. The measurement is intended for general tracking, not for medical or professional diagnosis.

Recommendations by user profile

Suitable for: Budget-conscious beginners
Prophete Geniesser 2.0 Electric City Bike

Prophete Geniesser 2.0 Electric City Bike

Why it suits this profile: The 48 cm wave frame, 28-inch tyres and front-wheel motor are well suited to everyday urban use and commuting.

How this product avoids the pitfall

The product specification lists not only the range, but also the motor power, battery capacity, gears and brake type.

Key benefit & advantages

250W front-wheel motor, Shimano Nexus 7-speed hub gears, hydraulic brake callipers and a removable 360Wh battery.

Suitable for: Buyers looking for premium quality
Prophete Entdecker 3.0 Electric Trekking Bike

Prophete Entdecker 3.0 Electric Trekking Bike

Why it suits this profile: This trekking bike is designed for longer rides, with a mid-drive motor, suspension and features for improved visibility.

How this product avoids the pitfall

The specifications cover the motor position, torque, battery, gears, brakes, lights and suspension seat post.

Key benefit & advantages

AEG mid-drive motor with a stated 70 Nm, 360Wh battery, Shimano hydraulic disc brakes and 90 LUX LED lighting.

Suitable for: Specific uses & intensive users
Prophete DICE 2.0 Electric Mountain Bike

Prophete DICE 2.0 Electric Mountain Bike

Why it suits this profile: The 29-inch wheels, 100 mm suspension fork and wide tyres are designed for uneven terrain and recreational mountain biking.

How this product avoids the pitfall

The terrain claims are linked to specific components such as tyre size, suspension travel, brakes and derailleur.

Key benefit & advantages

48V rear-wheel motor with a stated 46 Nm, integrated 480Wh battery, 9 gears and hydraulic disc brakes.

Suitable for: Home charging with smart controls
feyree EVSE Wallbox 11KW EV Charging Station

feyree EVSE Wallbox 11KW EV Charging Station

Why it suits this profile: Ideal for EV drivers who want to monitor, schedule and adjust charging via Wi-Fi and an app.

How this product avoids the pitfall

The adjustable charging current from 8A to 32A allows you to match the charging setting to your car and installation; check this beforehand.

Key benefit & advantages

Support for 7, 11 and 22 kW according to the product description, plus app control, scheduling and multiple protection functions.

An extra option: digital bathroom scales for home use

A simple 180 kg bathroom scale can be useful if you only want to track your body weight. The white and grey-black Sparoma AD-26 has an LCD display, switches between kg and lb, and runs on two AAA batteries, which are not included according to the product information. Always place the scales on the same hard floor and weigh yourself under comparable conditions. This makes the measurements easier to compare over time.

Looking for more options?

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

Frequently asked questions

Is a 22 kW EV charger faster than an 11 kW wallbox?

It can be, but only if both your car and electrical installation support 22 kW. Many vehicles have a lower maximum AC charging capacity. Therefore, check the vehicle documentation and have the connection assessed before buying a 22 kW charger.

How long does an electric bike battery last?

Its lifespan depends on charging cycles, storage temperature, use and maintenance. Charge the battery according to the manual, store it in a dry place and avoid storing it for long periods when completely flat. In practice, the stated range decreases in cold weather, headwinds, on hills and under heavier loads.

Where should I use digital bathroom scales?

Use the scales on a hard, flat and dry surface. Carpet, an uneven floor and moisture can affect the measurement or damage the device. Also check that the 180 kg weight capacity is not exceeded.