Electric cars in the UK and Europe have largely settled on one connector standard, but imported cars, older models, holiday charging abroad and workplace chargers still throw up situations where the plug does not match the socket. An adapter solves it — as long as it is the right adapter, rated for the current you will draw. This guide explains the connectors, when an adapter is the answer, and when it is not.
The connectors you will meet
- Type 2 (Mennekes) — the standard AC connector in the UK and EU. Seven pins, flat top. Used by almost every EV sold here since around 2014, including Tesla, and by every public AC charge point and home wallbox.
- Type 1 (SAE J1772) — the five-pin AC connector used in North America and Japan. In the UK you will find it on older or imported cars: early Nissan Leaf, Mitsubishi Outlander PHEV, Kia Soul EV, Peugeot iOn / Citroën C-Zero, and most Japanese and US imports.
- CCS (Combo 2) — a Type 2 socket with two large DC pins underneath. This is the rapid-charging standard in the UK and EU; most new EVs have it.
- CHAdeMO — the Japanese rapid-charging connector, used by the Nissan Leaf (up to 2023 in Europe), older Kia and Mitsubishi models and many imports. Being phased out of public networks.
- Tesla — in the UK and Europe, Tesla uses Type 2 for AC and CCS for DC. Earlier Model S and Model X (before 2019) used a modified Type 2 for both and charge on CCS only with Tesla's own adapter. The proprietary Tesla / NACS plug is a North American connector and does not appear on UK- or EU-spec cars.
When you need an adapter
- Type 2 charger, Type 1 car — the most common case in the UK. A Type 2 to Type 1 adapter lets an imported Leaf or Outlander use a tethered Type 2 wallbox or public post.
- Type 1 charger, Type 2 car — rarer, but it happens with older workplace chargers and some imported wallboxes.
- No charger at all — a portable charger (“granny charger”) with a UK 3-pin plug on one end and Type 2 or Type 1 on the other gives you 2.3 kW from any ordinary socket. Slow, but useful at a rental cottage or a relative's house.
- Industrial socket — a CEE (blue or red “commando”) to Type 2 cable charges at 16 A or 32 A from a caravan-site or workshop socket. Much faster than a 3-pin plug if the supply is rated for it.
- Tesla wall connector, non-Tesla car — many Tesla destination chargers in Europe are now open to all Type 2 cars; older ones are locked to Tesla vehicles and no adapter changes that.
When an adapter is not the answer
There is no safe adapter between AC and DC connectors. A CHAdeMO car cannot use a CCS rapid charger through an adapter, and a Type 2 adapter cannot be used on a CCS plug's DC pins. Adapters work within AC charging only. If your car is CHAdeMO and the rapid network near you is dropping it, the fix is a different car, not an adapter.
Reading the ratings
- Current (A) — 16 A or 32 A. On single-phase UK supply, 16 A gives about 3.7 kW and 32 A about 7.4 kW. The adapter must be rated at or above the current the charger can deliver.
- Phase — Type 2 can carry three-phase (up to 22 kW on 32 A). Type 1 is single-phase only, so any Type 2 to Type 1 adapter is a single-phase device and the car will charge at up to 7.4 kW regardless of the charger.
- Locking — a good adapter locks to the charger plug so it cannot be removed while charging, and some include a padlock point. Public charging without a lock invites theft of the adapter.
- IP rating — IP54 or better for outdoor use; IP65–IP67 if it will live on a driveway.
Safety basics
- Buy adapters certified to IEC 62196 and CE / UKCA marked. Uncertified adapters are the usual cause of melted connectors.
- Never chain adapters together, and never use extension leads with a granny charger — the ordinary socket and cable are not designed for hours at full load.
- Check the adapter and the car's inlet for heat during the first few charges. Warm is normal; hot to the touch is not.
- Keep the dust cap on when it is not in use. Water and dirt in the pins is the second most common failure.
At AVT Expert every EV charging adapter and cable is listed with its connectors, current and phase rating, locking type and the EV models it is confirmed to work with. Tell us your car and where you want to charge and we will confirm the right one before you buy. Browse EV charging adapters.