Aufladen der Batterie eines modernen Elektroautos auf der Straße - Generative AI
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2024-07-04

Environmentally friendly on the road – with electric cars, e-scooters, e-bikes and pedelecs

In 2023, the number of e-cars exceeded the million mark in Germany for the first time. While around 18% of new registrations were e-cars, the proportion of purely or partially electric vehicles in Germany reached almost 4% of the total stock. Added to this are e-scooters, e-bikes and pedelecs, which are also enjoying great popularity. So that you too can get around in the most CO2-reduced and environmentally friendly way possible, here are some tips to consider when buying an electric means of transportation.

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Types of micro electric vehicles

Micro electric vehicles within the meaning of the "Ordinance on the Participation of Micro Electric Vehicles in Road Traffic" (Elektrokleinstfahrzeuge-Verordnung – eKFV) [3], which came into force on May 17, 2019, are motor vehicles that have an electric drive and a maximum design speed of 6 km/h to 20 km/h (Section 1 para. 1 eKFV). In addition, small electric vehicles must fulfill the following conditions in accordance with the eKFV:

  1. There must be a steering or holding bar (this excludes so-called hoverboards and electric skateboards).
  2. The rated power must not exceed 500 W (1,400 W if at least 60% of the power is used for balancing).
  3. It may be a maximum of 700 mm wide, 1,400 mm high and 2,000 mm long.
  4. The weight without rider must be less than 55 kg.

Various categorizations make differentiation on the market difficult, which is why the following four classes are used according to the study [1]:

E-scooter

An e-scooter is similar to a normal scooter with a handlebar or handrail. However, it has an electric motor. The rechargeable lithium-ion battery can usually be removed for charging. The e-scooter may travel at a maximum speed of 20 km/h. The vehicles are subject to compulsory insurance and require type approval and may only be used on cycle paths and cycle lanes. If neither of these are available, road use is permitted – the sidewalk is excluded.

Pedelecs

Pedelecs are similar in appearance and function to a conventional bicycle. They only offer motor assistance when the rider actively pedals. The starting or pushing assistance on a pedelec must not exceed 6 km/h. If pedal assistance is only provided up to 25 km/h and the maximum continuous rated power is 250 watts, pedelecs are considered bicycles. They are not subject to any special regulations (no driving license, no helmet or insurance requirement) and may be used as a bicycle within the scope of the German Road Traffic Regulations (StVO).

S-pedelecs

Fast S-pedelecs differ from normal pedelecs in that they have a higher top speed of up to 45 km/h. The motor power is up to 450 W. S-pedelecs are therefore classed as mopeds. A driving license is required, helmets are compulsory, insurance is compulsory and the use of cycle paths is prohibited; instead, the road (carriageway) must be used.

E-bikes

Ride e-bikes at the push of a button, even without pedal assistance. As soon as e-bikes reach a speed of more than 6 km/h without pedaling, they are no longer considered bicycles but motor vehicles. E-bikes are classified as follows:

  1. up to 20 km/h; with these e-bikes, a speed of up to 20 km/h can be reached solely by the electric motor with a maximum output of 500 watts (without pedal assistance). Legally, this class falls under lightweight electric mopeds.
  2. up to 25 km/h, the maximum power is 1,000 watts
  3. up to 45 km/h, the maximum power is 4,000 watts

E-bikes or pedelecs?

Ein E-Bike auf einem Berg
Andrey Popov / stock.adobe.com

Due to the immense growth in the number of pedelecs and e-bikes on our roads, it is essential that they are safe to use and pose no danger to the rider or their environment. To achieve this, the electronic components, from the battery, cables and wires to switches and the necessary battery charging station, must be tested for safety.

  • You should therefore have the differences between the drive types explained to you in detail when purchasing. There are front, mid and rear motors, which are decisive for the ride characteristics. Each drive provides a different ride experience, which is why a test ride is recommended in advance.
  • You may also need a second battery if you plan to use the bike a lot every day.
  • Make sure that the battery, the charging station and the bike in general bear a recognized test seal (e.g. the VDE mark). Only these offer you tested safety and a long service life.
  • In contrast, the CE marking is a legally required manufacturer's self-declaration and does not represent a quality mark from an independent test center.

Your e-mobility with electric cars

Stromtankstelle Ladestation Elektrotankstelle Elektroauto Weiß Solaranlage Tanksäule
TimSiegert-batcam / stock.adobe.com

Some time ago, purely electric cars were still considered "city cars" or "second cars", as their range could not keep up with that of a combustion engine. However, within a short space of time, technological developments have made it possible to achieve ranges of over 400 km+ on a single charge. To ensure that you too can travel far and comfortably in electric mode, you should check the range on a single charge before buying an electric car – even under real-life conditions such as with the heating or air conditioning switched on. If your electric car does not have an integrated charging station search function, you can use a variety of apps to plan a charging stop on your journey or even check your route for charging stations in advance. Thanks to a standardized Europe-wide plug adapter, charging is also possible abroad and on vacation.

Electric vehicles, both pure electric cars and hybrids, are primarily intended to help protect the environment. Compared to petrol and diesel, electricity from the "socket" is currently also cheaper. However, if you really want to contribute towards environmental protection, you should pay attention to the sources from which this electricity comes. In order to reduce climate-damaging carbon dioxide in the overall carbon footprint of the vehicle, the charged electricity must be generated from renewable energies.

The VDE Institute is also active in these areas for your safety. All relevant components of the various electric vehicles and the necessary charging stations can be tested and certified by us. From battery testing and environmental simulation tests to fault-free functionality. A glance at the VDE mark when purchasing your electric vehicle or charging infrastructure is enough to ensure that you are safe on the roads.

Norms & standards – the role of VDE DKE

The use of electric drives and high-energy batteries, such as lithium-ion batteries, has become increasingly safe thanks to regulation and standardization. The DKE German Commission for Electrical, Electronic & Information Technologies in DIN and VDE, supported by VDE, is the platform for around 9,000 experts from industry, science and administration to develop norms, standards and safety regulations for electrical engineering, electronics and information technology. Standards support global trade and serve, among other things, the safety, interoperability and functionality of products and systems.

As a competence center for electrotechnical standardization, the DKE represents the interests of German industry in European (CENELEC, ETSI) and international standards organizations (IEC). DKE/K 354 "Small electric vehicles" is responsible for the standardization of electrically powered means of transport for use on public roads/space, which specifies, among other things, the general safety requirements for electrical and mechanical safety, performance and shelf life as well as functional safety. " is responsible for processing the standardization of lithium secondary cells and batteries with regard to product (dimensioning and performance), safety (including marking and labeling), testing and safe use (installation, operation and maintenance) regardless of the design, application or configuration (hybrid, stand-alone, modular). The DKE/AK 371.1.5 "Lithium-ion cells and batteries for light vehicles and micromobility: General requirements" working group deals with aspects of safety, reparability, performance and durability in the Light Means of Transport product category. DKE/UK 371.1 "Accumulators (Lithium)" is responsible for dealing with the standardization of lithium secondary cells and batteries with regard to product (dimensioning and performance), safety (including marking and labeling), testing and safe use (installation, operation and maintenance) regardless of the design, application or configuration (hybrid, stand-alone, modular). The DKE/AK 371.1.5 "Lithium-ion cells and batteries for light vehicles and micromobility: General requirements" working group deals with aspects of safety, reparability, performance and durability in the Light Means of Transport (LMT) product category.


Exclusion of liability/disclaimer

VDE Verband der Elektrotechnik Elektronik Informationstechnik e.V. and its affiliated companies (hereinafter each “VDE”) provide non-binding information on consumer protection topics. These publications are intended solely to raise general awareness of consumer protection in relation to electrotechnical products and issues. They expressly do not constitute professional or technical advice. The information is provided the best of one's knowledge and belief without having evaluated the actual conditions at a specific location or of a specific product.

While VDE makes every reasonable effort to ensure that the information is correct and complete, it cannot assume liability nor any warranty (neither explicitly nor implicitly) for the correctness, completeness or topicality of the content of the information provided.

The information may only be applied with the understanding that VDE cannot be held liable for any direct or indirect damage or loss of any kind. The use of the information provided does not release the user from the responsibility for his/her own actions and is therefore at his/her own risk.

Product-/Model-specific manufacturer specifications must be observed.