Find out how to charge your electric vehicle (EV) to get the most range out of your battery and reduce the cost of recharging. Learn about the different charger types and support and funding that can make charging and owning an electric vehicle easier.
How do I charge an electric car?
There are several ways to charge an electric car, depending on your location:
Charging at home using a home chargepoint. You’ll need a driveway or garage to install one.
If you don’t have off-street parking, you can charge near home using publicly available on-street chargepoints.
When you’re out and about, you can charge at forecourts, motorway services, carparks, shopping centres and other destinations.
You may also be able to charge at work if there are chargepoints available.
What are the different types of chargepoint?
There are lots of different types of chargepoint, which all charge at slightly different speeds. Generally, they’re broken down into three categories based on their power, measured in kilowatts (kW):
Low-speed and standard chargepoints.
Fast changepoints.
Rapid and ultra-rapid chargepoints.
The more power a chargepoint has, the faster it will charge a vehicle. However, this depends on your EV’s charging capability.
Can I install an EV chargepoint at home?
Yes. If you have a driveway or garage, you can install a dedicated chargepoint. This is the cheapest way to charge your EV.
If you’re planning to install an EV chargepoint at home, you’ll need to:
Find and buy a chargepoint.
Find a registered chargepoint installer.
Register your chargepoint with your Distribution Network Operator.
You should also look at the electric vehicle chargepoint grant. This UK Government grant offers up to £350 per socket for residential landlords, people living in flats and people who rent their homes to install home EV chargers.
Do I need a home chargepoint?
You don’t need to install a home chargepoint to charge your EV. There are plenty of publicly available chargepoints across the UK, although these are more expensive than charging at home.
Another option is to look for shared home chargepoints, where people in your area sign up to share their chargepoints via Co Charger or ZapMap.
How long does it take to charge an EV?
The time it takes to charge an EV can vary greatly depending on:
The power of the chargepoint.
Your EV’s charging capability.
The size of the EV battery.
Some chargepoints provide more charging power than the car can receive. In these cases, charging speed is limited by the vehicle’s charge rate.
A handy tip is that the charging power in kW roughly translates to the number of miles you’ll get from charging for 20 minutes. For example, if you’re using a 7 kW charger, you can expect roughly 7 miles of range for every 20 minutes your EV is plugged in to charge.
Here’s some more information on the speeds different chargepoints can give you:
Low speed and standard chargepoints are often the cheapest to use. They’re suitable when vehicles are parked for several hours, for example during work hours or overnight. These include on-street public chargers in residential areas and off-street private charging points.
Low speed chargepoints, 0 – < 3.7 kW. A full charge takes 12 to 15 hours.
Standard chargepoints, 3.7 kW – <8 kW. A full charge takes five and a half to 11 hours.
Fast chargepoints are ideal when vehicles are parked for a few hours. These include chargepoints at hotels, shopping centres, leisure centres, tourist destinations or car parks that are used for more than two hours.
Fast chargepoints, 8 kW – 49 kW. A full charge takes one to five hours.
Rapid chargepoints are the quickest way to recharge a vehicle, typically recharging a vehicle to 80% in around 30 minutes. However, they can be the most expensive and can’t be installed at home. These include quick shopping trips, service stations or car parks that are used for less than two hours.
Rapid chargepoints, 50 kW – 149 kW. It only takes 15 mins to one hour to charge up to 80%. To protect battery life, charging speeds below 20% and above 80% will be slower.
Ultra-rapid chargepoints, 150 kW and over. The fastest at 10 minutes to one hour to charge up to 80%. This varies as not many vehicles can make use of charging speeds this fast.
Battery electric vehicle charging times (assumed from 20% charged)
Average EV battery size
25kWh
50kWh
75kWh
100kWh
Chargepoint Power output
7.4 kW (AC)
3h 45m
7h 45m
10h
13h 30m
11 kW (AC)
2h
5h 15m
6h 45m
9h
22 kW (AC)
1h
3h
4h 30m
6h
50 kW (DC)
36m
53m
1h 20m
1h 48m
120 kW (DC)
11m
22m
33m
44m
150 kW (DC)
10m
18m
27m
36m
240 kW (DC)
6m
12m
17m
22m
350 kW (DC)
3m
7m
11m
15m
Battery charging times are universally calculated from 20%. With rapid charging, the charging speed can slow down above an 80% state of charge.
How much does it cost to charge an EV?
Charging costs depend on the model of your vehicle and its battery size, and where you charge it.
Using fast public chargepoints will always be more expensive than charging at home. You can check the pricing of public chargepoints using a map such as Zap-Map or Electroverse.
The average cost of public charging for a full 220 miles of charge:
Home charging – £17
Public fast charging – £37
Public rapid charging – £53
Full tank of petrol – £45
If you charge at home, smart charging can save you money. Charging your EV during off-peak times, when there is less demand for electricity, can also help balance the electricity grid.
What’s the best EV tariff?
Your electricity bills will go up if you charge your EV at home. It’s a good idea to shop around to make sure you’re on the right electricity tariff.
Here are some more things to think about:
See if you can switch to an off-peak tariff, such as an Economy 7 tariff, to benefit from cheap overnight electricity.
Smart, off-peak tariffs could save you even more money by allowing you to charge your car at the cheapest time of day.
Some energy suppliers give discounts to customers who lease or own an electric vehicle.
How do I make my EV charge last longer?
You can extend your EV battery range by following ecodriving techniques and working with your vehicle’s features. We recommend you:
Anticipate the road ahead to avoid harsh acceleration and braking.
Watch your speed.
Consider how you use the heating and air conditioning. For example, pre-heat the car while plugged in to avoid using energy from the battery at the beginning of the journey.
Understand and use your vehicle’s eco-mode or features.
Where can I find chargepoints?
The network of public chargepoints is rapidly expanding across the UK, mostly in towns and cities. These are vital for electric vehicle drivers without off-street parking or workplace charging. They can also be useful for EV drivers to top-up while away from home or on longer journeys.
You can search for chargepoints on websites including: