Practical guide

EV charging etiquette: a practical guide

Use public and shared EV chargers without blocking other drivers. Know when to move, how to queue, and what to do with cables and failed sessions.

Good charging etiquette is simple: use the connector you need, take enough energy for the next leg, and free the space when the session is finished. Communicate in a queue, leave equipment tidy, and never force another car’s cable. The site rules and safety instructions always come first.

How should you join a charging queue?

Use the site’s formal queue when it has one. Otherwise, note which vehicles are waiting and speak to their drivers. Arrival order is the clearest default. A short conversation prevents two people from assuming the same connector is theirs.

Do not park across a charging bay while waiting if that prevents an available connector from being used. Keep enough room for cars with charge ports in different positions. At a hub, another connector may serve you even if it is not the first one you noticed.

If you leave the site, you may lose an informal place in line. Tell the next driver clearly rather than expecting them to recognise your car later.

Which charger should you choose?

Choose a connector compatible with your car and a power level it can use. Avoid occupying the only specialist or very high-power connector when an adjacent unit can provide the same result, especially if another vehicle genuinely needs it.

This is not a rigid rule. Reliability matters more than theoretical matching. If the lower-power unit is faulty or would make your journey impractical, use the working charger and move when finished.

Keep accessible charging bays free unless you meet the posted conditions. A charging cable does not cancel parking restrictions.

How much should you charge at a busy site?

Charge enough to reach the next reliable stop with a sensible reserve. DC charging often slows as the battery fills, so waiting for the last percentage points can occupy the connector for little added journey benefit.

Eighty percent is a common planning marker, not a moral rule. Sparse routes, cold weather, towing or a broken backup site can justify charging higher. The courteous decision is based on real alternatives, not a number copied from another car.

If others are waiting, review the remaining time and route. Explain briefly if you need a higher target. Most conflict comes from silence rather than the extra few minutes themselves.

When should you return to the car?

Return before the expected finish. Charger estimates can change, and the vehicle may stop at its charge limit earlier than expected. Set a phone alarm with walking time included and enable vehicle or operator notifications.

Move the car when charging is complete unless signs explicitly allow the space to remain occupied. An idle or occupancy fee may start, and separate parking terms can continue even after the charging session closes.

At an overnight hotel charger, the site may expect longer occupancy. Ask reception or follow the posted policy instead of applying motorway-hub behaviour to destination charging.

Can you unplug somebody else’s car?

Do not force, twist or manually release another vehicle’s connector. Many cars lock the cable during or after charging. A cable that looks available may still be energised, reserved or mechanically latched.

Some AC sites explicitly support cable sharing after a session and some drivers leave a clear permission note. Even then, handle only what the equipment permits and return the cable safely. If anything resists, stop.

Emergency controls are not queue controls

Do not press an emergency stop to end another driver’s normal session. Use it only for the conditions described by the charging equipment. Misuse can disable several connectors and delay everyone.

What should you do with the charging cable?

Keep the cable within the bay and avoid creating a trip or traffic hazard. Use the holster, hanger or cable-management system provided. Do not leave the connector in water, dirt or a position where a vehicle can drive over it.

With your own untethered cable, disconnect in the order described by the car and station. Coil it without sharp bends and check that you have not taken a neighbouring driver’s similar-looking cable.

Report damaged connectors, exposed conductors or broken holsters. Do not keep testing a visibly damaged assembly just because the charger screen appears ready.

What if a charger is faulty?

Move the car if practical so another driver can inspect or use the remaining equipment. Report the connector number and exact fault through the operator’s official channel. A useful report says what failed and when, not only that “the charger is broken.”

Do not mark a unit faulty based solely on a problem specific to your account or vehicle. If another driver offers help, keep it to normal app, connector and instruction checks. Nobody should open equipment or improvise adapters at the roadside.

If you start a second connector, ensure the failed session is actually closed. An abandoned active session can create billing confusion.

What is the one useful rule?

Treat the charging bay as shared infrastructure. Arrive ready, communicate, charge for the next task and leave the equipment ready for the next person.

The best etiquette is practical rather than performative. It reduces uncertainty and keeps energy moving through the site—the exact job the chargers were installed to do.

Frequently asked questions

Should I always stop DC charging at 80%?

No fixed percentage fits every route. Leave when you have enough energy to reach the next reliable stop with a sensible reserve. At a busy site, avoid a long high-state-of-charge taper when another practical charger lies ahead.

Can I unplug another EV that has finished charging?

Only when the equipment, site rules and vehicle connection clearly permit it. Many cables are locked to the car, and handling another driver's property can cause damage or conflict. Use the operator's queue system or support channel instead of forcing a connector.

Who is next when there is no formal charging queue?

Speak to the waiting drivers and agree an order based on arrival. Do not reserve a bay by blocking it with an unplugged car. If the site has an app queue, numbered spaces or staff instructions, those controls take priority over an informal arrangement.

Sources and standards

Put this into practice

Useful next steps