Guides › Power point, wall charger or fast charger?Charging · Updated October 2026

Power point, wall charger or fast charger?

A normal power point adds about 13 km of range an hour, roughly 130 km overnight, which covers most people's daily driving. A home wall charger is about three times faster (around 40 km an hour) and costs about $1,000–3,000 installed. Public fast chargers add 100 km in about 10 minutes, but cost roughly twice as much per kWh as charging at home. Slow home charging is also the gentlest on the battery.

Your charging options compared

For a typical EV using 16 kWh per 100 km, allowing for about 10% energy lost while charging. Real speeds depend on the car's own charging limit, the weather and how full the battery is. Home price is NSW's 2026–27 default rate; see charging costs in every state.

ChargerPowerRange added per hourAdd 100 kmFull 60 kWh battery (empty)Set-up costPrice per kWh
Normal power point (10 amp)2.3 kW13 km7.7 hrs29 hrsFree (any socket)34c (home rate)
15 amp outlet3.4 kW19 km5.2 hrs19.6 hrsAbout $300–800 to install34c (home rate)
Home wall charger, single-phase7 kW39 km2.5 hrs9.5 hrsAbout $1,000–3,000 installed34c (home rate)
Home wall charger, three-phase11 kW62 km1.6 hrs6.1 hrsAbout $2,000–3,500 installed (needs three-phase power)34c (home rate)
Public AC charger (car parks, shops)7 kW39 km2.5 hrs9.5 hrsNoneFree–45c
Public fast charger (DC)50–350 kWUp to 400+ kmAbout 10 min20–40 min (10–80%)None59–79c

Normal power point (10 amp)

Every EV comes with, or can be bought with, a portable charging cable that plugs into an ordinary socket. It's slow, but if the car sits in your garage or driveway overnight, 10–12 hours adds 120–150 km. That's more than most people drive in a day.

What about extension leads?

Car makers and electricians advise against charging through a household extension lead. An EV draws the full 10 amps for many hours, and thin or coiled leads, loose connections and power boards can overheat and start a fire.

Home wall charger

A wall charger is a box fixed to your garage or carport wall and wired to its own circuit. A single-phase 7 kW unit, the most common, adds about 40 km an hour and fills most EVs overnight from nearly empty. Expect about $1,000–3,000 installed, more if your switchboard needs upgrading. Homes with three-phase power can use an 11 kW charger, although many cars can only accept about 7 kW on AC anyway.

Public chargers

Public AC chargers at shopping centres, councils and hotels run at about 7–22 kW. Some are free; others charge 30–45c per kWh. They're handy while you shop or stay overnight.

DC fast chargers from networks like Chargefox, Evie, NRMA, Tesla and BP Pulse run at 50–350 kW and usually cost 59–79c per kWh. At 70c that's about $11.20 per 100 km, against about $5.42 at home in NSW. Most cars charge fastest from about 10% to 80%, then slow right down, so it's usually quicker to stop twice for a short top-up than to wait for 100%.

Does the charger affect battery life?

A little. Slow AC charging at home, from a power point or wall charger, is the gentlest. DC fast charging creates more heat, and using it every day, especially in hot weather, can wear a battery slightly faster over many years. Occasional fast charging for trips makes very little difference, and modern cars manage battery temperature carefully. For most owners, charging at home and fast charging on trips is the best balance. More in how long EV batteries last.

Which should you choose?

Common questions

Can I charge an EV from a normal power point?

Yes. A normal 10 amp socket adds about 13 km of range an hour, or 120–150 km overnight, which covers most daily driving. Plug the car's cable straight into the wall rather than using an extension lead.

Is it safe to charge an EV with an extension lead?

Car makers and electricians advise against it. An EV draws full power for hours, and household leads, power boards and loose connections can overheat. Get an electrician to fit an outdoor power point near where you park instead.

How long does it take to charge an EV?

About 29 hours to fill a 60 kWh battery from empty on a normal power point, about 9–10 hours on a 7 kW home wall charger, and 20–40 minutes from 10% to 80% at a public fast charger.

Does fast charging damage the battery?

Occasional fast charging is fine. Using DC fast chargers every day, especially in hot weather, can wear the battery a little faster over many years, so charging at home is best for everyday use.

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How we work it out

Weekly cost is the car's claimed energy use (kWh per 100 km) × your distance × your electricity price. "Per week" figures on this site assume 250 km a week with 90% of charging at home. Petrol comparisons use the fuel use and price you choose. Prices are list prices at October 2026 and change often; check with the dealer.