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4 differences between tethered and untethered EV chargers

Tethered chargers are highly convenient with built-in cables, while untethered chargers offer flexibility by allowing any compatible cable.

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Headline

Tethered chargers are highly convenient with built-in cables, while untethered chargers offer flexibility by allowing any compatible cable.

Context

Choosing the right EV charger can be challenging, especially with the variety of options available. One key decision is whether to go for a tethered or untethered charger . This blog will explore the differences between these two types of EV chargers, helping you make an informed choice based on convenience, flexibility, cost, and maintenance. 1. Tethered Chargers: Built-In Convenience Tethered chargers come with a cable permanently attached to the unit. This design offers a straightforward, plug-and-play experience, eliminating the need to find and connect a separate cable each time you charge your vehicle. The convenience of having the cable ready to use makes tethered chargers ideal for home installations where the same vehicle is charged regularly.

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Analysis

For instance, a busy professional might appreciate the quick and hassle-free access a tethered charger provides. These chargers are especially useful in private settings where the same EV is charged daily, ensuring that the cable length is perfectly suited to the installation location. However, this convenience comes with some trade-offs in terms of flexibility and potential wear on the cable. 2. Untethered Chargers: Versatile Flexibility Untethered chargers, also known as socketed chargers, do not include an attached cable. Instead, users must connect their own charging cable to the unit. This setup offers greater flexibility, as it allows the use of different cables based on the vehicle or charging requirements. Untethered chargers are particularly beneficial in environments where multiple EVs with varying connectors might be charged. For example, a family with multiple EVs from different manufacturers can benefit from an untethered charger, as each vehicle may require a different type of cable. Additionally, untethered chargers are often easier to maintain, as damaged cables can be replaced separately without affecting the charger unit. Also read: The 5 biggest EV charging companies

Key Points

  • Tethered chargers are highly convenient with built-in cables, while untethered chargers offer flexibility by allowing any compatible cable.
  • Tethered chargers are generally more expensive and might require more maintenance, whereas untethered chargers are usually cheaper and easier to maintain.

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Author

j.zhang@btw.media (j.zhang@btw.media)· author profile pending