EV TechnologiesGlobal
Tethered vs Untethered EV Chargers: Which Is Right?
Tethered chargers come with a fixed cable; untethered units need your own. The choice affects cost, durability and flexibility.
WaterFuelAndSolarEnergy.com Editorial Team Updated December 2024 5 min read
A tethered charger has a permanently attached cable; an untethered charger has a socket you plug your own cable into. Both are reliable — the choice is about your use case.
Tethered vs untethered compared
| Factor | Tethered | Untethered |
|---|---|---|
| Convenience | Plug and go | Must connect your own cable each time |
| Cable durability | Cable exposed to weather | Cable stored away, longer life |
| Cost | Similar | Similar |
| Watch out | Cable can be short for some parking layouts | Cable must be compatible (e.g. Type 2) |