The first public charging session is where a lot of new EV owners lose confidence. The equipment is unfamiliar, the app wants registration, the charger may not start, and there is usually nobody to ask. None of it is difficult once you have done it, but the first time can be genuinely frustrating.
This guide walks through the whole process, including what to do when things do not work.
Before you leave home
Most public charging problems are avoidable with a few minutes of preparation.
Register with the networks you are likely to use, in advance. Doing this at home with good signal is considerably easier than in a basement car park with none. This is the single most useful piece of preparation available.
Load balance where networks use prepaid wallets, so a failed top-up does not strand you.
Carry your Type 2 cable. Many public AC points are socketed rather than tethered, meaning you plug your own cable in at both ends. Most cars are supplied with one; leaving it at home is a common and avoidable frustration.
Know your connector. CCS2 for DC fast charging and Type 2 for AC covers virtually every recent four-wheeler in India, but confirm for your vehicle.
Know your car's maximum DC acceptance rate. It determines what speed you will actually get, regardless of the charger's rating.
Finding a charger that will actually work
Not all listings are equal, and a bad one costs you a wasted journey.
Filter by connector type so you only see chargers your vehicle can use.
Check live availability where the app reports it. A charger shown as occupied an hour ago tells you nothing useful.
Check the power rating, not just "DC fast". A 30 kW unit and a 120 kW unit are very different propositions when you are in a hurry.
Read recent user comments if the app has them. These are often the only reliable signal about whether a site actually works.
Have a fallback. Know where the next option is before you commit to one, particularly on intercity routes.
Screenshot the location if it is in a mall or basement, where you may lose signal on arrival.
Starting a session, step by step
- Park so the cable reaches comfortably. Note which side your charge port is on and position accordingly, without stretching the cable across the bay.
- Check the charger before plugging in. Look at the connector for damage, bent pins, debris or moisture. If anything looks wrong, use a different unit.
- Open your charge port and remove any dust cap.
- Authenticate first if the unit requires it. Some chargers want you to start the session in the app or tap an RFID card before connecting; others want the connector inserted first. The screen usually says which.
- Insert the connector firmly until it seats fully. It should feel positive. Do not force it if there is resistance, which usually means debris or misalignment.
- Confirm the session has started. The charger display and your vehicle should both indicate charging, and most cars show a light or sound. Do not walk away before confirming.
- Check the delivered power in the first minute. If it is far below what you expected, something is limiting it, which may be normal (high state of charge, hot battery, shared unit) or may indicate a problem.
During the session
You do not need to stand there, but a few things are worth knowing.
Charging slows as the battery fills. Above roughly 80% the rate drops sharply, often to a fraction of peak. This is protection working, not a fault.
Plan to stop at 80% on DC. The last 20% can take as long as the first 60%, and on a public charger you are paying premium rates throughout that slow stretch.
Set a reminder if you are leaving the vehicle, both so you return promptly and because many sites charge idle fees after charging completes.
Monitor in the app where it supports it, so you know if the session drops unexpectedly.
Ending the session
Stop the session properly before unplugging, either in the app or on the charger. Yanking the connector out mid-session is bad practice and on some units will not release anyway.
Wait for the connector to unlock. Vehicles lock the connector during charging as a safety measure and release it once the session ends.
Return the connector to its holster. Leaving it on the ground exposes contacts to water and grit, which corrodes them and degrades the charger for everyone after you.
Close your charge port flap, which is a seal, not decoration.
Move the vehicle once charging is done, particularly at busy sites.
When it does not work
A troubleshooting order that resolves most failures.
Reseat the connector. The most common cause is an incomplete connection. Remove it fully and insert again firmly.
Check the charger screen for an error code and note it before doing anything else. This is what lets support diagnose remotely rather than sending an engineer.
Try a different connector or unit at the same site if available. This quickly isolates whether the problem is the charger or your vehicle.
Restart the session in the app rather than repeatedly plugging and unplugging.
Check your payment method has not failed, which is a frequent and undramatic cause.
Call the support number displayed on the unit. Many faults can be cleared remotely in minutes.
If a payment was authorised but no energy delivered, note the time, session ID and amount, and raise it with the operator promptly. Reputable networks release blocked amounts quickly.
Etiquette that keeps public charging usable
Public charging works when people behave reasonably, and it degrades quickly when they do not.
- Move your car when charging finishes. The most common complaint at every charging site, everywhere.
- Do not unplug someone else's vehicle unless the site explicitly permits it and the session has clearly completed.
- Do not park in a charging bay without charging. Obvious, and endemic.
- Stop at 80% when others are waiting. You gain little from the slow tail; the person behind you gains a lot.
- Return connectors to holsters so the next user finds clean, dry contacts.
- Report broken equipment to the operator rather than only complaining about it. Faults nobody reports do not get fixed.
- Leave the bay tidy, including cable routing that does not create a trip hazard.
- Be patient with new owners. Everyone was confused the first time.
Safety points worth knowing
Rain is fine. Charging systems are designed and tested for wet conditions, and power only flows after a verified, sealed connection.
Standing water is not. Never charge a vehicle or operate a charger sitting in water.
Damaged cables mean stop. Exposed conductor, cuts, cracked housings or discoloured pins all mean use a different unit and report it.
Heat at the connector is a warning sign. Mild warmth after a session is normal; genuinely hot is not, and indicates a poor connection.
Do not force a connector that will not seat.
Understanding what you are charged
Pricing at public chargers is less straightforward than a fuel pump, and knowing the components avoids unpleasant surprises.
Per-unit energy rate is the headline number, charged per kWh delivered. This is what most people compare, and it is only part of the total.
Session or connection fees apply per plug-in on some networks regardless of energy taken. These penalise small top-ups disproportionately, so a brief charge can cost far more per unit than the headline rate suggests.
Minimum charges apply if you draw less than a threshold.
Idle fees accrue after charging completes while the vehicle remains connected. Entirely reasonable in principle, and expensive if you leave the car while having a meal.
Parking charges at the venue are separate from the charging tariff and frequently forgotten, particularly at malls.
Time-based pricing on some networks charges by duration rather than energy, which penalises slow-charging vehicles and sessions above 80%.
Check the total expected cost in the app before starting, not the per-unit rate alone. And glance at the rate displayed on the unit itself, since app pricing occasionally lags a change.
Charging at malls, hotels and workplaces
Destination charging works differently from a dedicated charging stop and the conventions differ too.
Access is often restricted to customers, guests or staff, sometimes requiring a code from reception or a card issued on site. Ask rather than assuming a charger in a hotel car park is public.
These are usually AC points, so expect several hours rather than forty minutes. That is appropriate: you are there for hours anyway.
Pricing varies enormously, from free as an amenity to commercial rates. Clarify before starting.
Bay availability is the common frustration, since non-EVs park in them and finished cars stay put. Reporting this to venue staff is more effective than most people expect, because venues generally want the amenity to work.
Staff often do not know the charger exists or how it operates. Persistence with reception usually finds someone who does.
Key takeaways
- Register with the networks you will use in advance, at home with good signal.
- Carry your Type 2 cable; many public AC points are socketed, not tethered.
- Filter by connector and check live availability before travelling.
- Confirm the session has actually started before walking away.
- Stop at 80% on DC; the slow tail costs time and money.
- Note the error code before troubleshooting, and call the support number on the unit.
- Move your car when charging finishes, and return connectors to holsters.
Public charging becomes routine after a handful of sessions. The preparation that matters most is unglamorous: register in advance, carry your cable, and know where your fallback charger is.
Frequently Asked Questions
What do I need before using a public EV charger for the first time?
Register with the networks you are likely to use while at home with good signal, load any prepaid balance, carry your Type 2 cable since many public AC points are socketed rather than tethered, and know your vehicle's connector type and maximum DC acceptance rate.
Why won't the public charger start my session?
Most often an incomplete connection, so reseat the connector firmly first. Then note any error code on the screen, check your payment method has not failed, try a different unit at the same site to isolate the problem, and call the support number displayed on the charger.
Should I charge to 100% at a public fast charger?
Usually not. Charging slows sharply above 80%, so the final stretch can take as long as the first 60% while you pay premium rates throughout. Stopping at 80% is faster overall on any journey with more than one charging break, and frees the bay for others.
Is it safe to use a public EV charger in the rain?
Yes. Charging systems are designed and tested for wet conditions, contacts are recessed and shrouded, and power flows only after a verified sealed connection. What is genuinely unsafe is charging in standing water, or using a unit with damaged cables or a cracked connector housing.
Can I unplug someone else's EV to charge mine?
No, unless the site explicitly permits it and the session has clearly completed. Unplugging an active session is poor practice and on many vehicles the connector is locked during charging anyway. If bays are consistently blocked, report it to the site operator.
What should I do if I am charged but no energy was delivered?
Note the time, session ID and amount immediately, then raise it with the operator through their app or support line. Reputable networks release blocked authorisations promptly. Keeping the session details makes resolution considerably faster.
Why is my charging speed lower than the charger's rating?
Delivered power is the lower of what the charger supplies and what your vehicle accepts, and acceptance falls as the battery fills or if the pack is hot. Some multi-gun units also split their rated output between two connected vehicles, so a 60 kW unit may deliver 30 kW to each.






