Tethered vs Untethered EV Chargers: Which Should You Choose?
One of the biggest decisions when buying an EV charger is whether to go tethered or untethered. Here's how to decide.
By Mark Davies·18 November 2024·5 min read·Updated 10 January 2025
What's the Difference?
Tethered chargers have a cable permanently attached to the unit. You simply grab the cable and plug into your car.
Untethered chargers (also called socketed) have a socket instead of a cable. You use your own Type 2 cable, which you store separately.
Tethered Chargers: Pros and Cons
Advantages
- Most convenient - just grab and plug
- No cable to store or carry
- Cable always available and in place
- Often slightly cheaper overall (cable included)
Disadvantages
- Cable exposed to weather and potential damage
- Fixed cable length (typically 5-7m)
- If cable is damaged, repair/replacement needed
- Less flexibility for different vehicles
Untethered Chargers: Pros and Cons
Advantages
- Cleaner appearance without cable hanging
- Cable stays in car boot, protected
- Can use different length cables
- Cable easier to replace if damaged
- Better for multiple vehicle types
Disadvantages
- Must remember to carry/connect cable
- Need somewhere to store cable at home
- Additional cost for quality cable (£100-250)
- Slightly less convenient
Our Recommendation
Choose tethered if: You have one EV, want maximum convenience, and have a protected mounting location.
Choose untethered if: You have multiple vehicles, prefer cleaner aesthetics, want to protect your cable, or already have a quality cable with your EV.
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