Best Home EV Chargers in New Zealand: Compare 7kW, Solar and Three-Phase Chargers

 

The best home EV charger for most NZ homes is a 7.4kW (32A) smart wall charger — it fully charges almost any EV overnight, adds around 50km of range per hour, and costs $680–$780 with solar diversion and load balancing built in. The best home charger depends on your vehicle, daily driving, electrical supply and whether you have solar

Below we compare our full range side by side — 7.4kW vs 22kW, single-phase vs three-phase, socket vs attached cable, and smart vs basic — with prices, charge times and a calculator so you can buy with confidence.

NZ owned and operated. Stock in Christchurch, 2-day courier nationwide, and any electrician can install — a printed SDoC is included in every box. 

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apartment charging

Which home EV charger should I buy?

Best for most homes

7.4kW Smart charger with 6m cable

$780 — plug in and go. App scheduling, solar diversion and load balancing. Rated 4.97★ by 90 owners.

Best for UNIVERSAL

7.4kW Smart charger with socket

$680 — Type 2 socket so you can select the cable that suits your vehicle. Works with Japanese imports and NZ New

Best budget option

Pico 7.4kW wall charger

$590 — no app, no frills. Plug in your cable and it charges. The only thing smart about it is the price.

Best three-phase

Tron 22kW 3-phase charger

$979 — up to 3x faster on a three-phase supply for EVs with 11kW+ onboard chargers. Requires 3 phase at home.

Home EV charger comparison — prices, features and speeds

 

All four are IP54 weather-proof for outdoor mounting in all New Zealand weather conditions, work with every EV sold in NZ, and ship with a printed SDoC so any electrician can install them. Prices include GST.

  Smart 7.4kW + 6m cable Smart 7.4kW socket Pico 7.4kW Tron 22kW 3-phase
Price $780 $680 $590 $979
Best for Most NZ homes Solar homes & shared cables Budget / no-app buyers Three-phase homes & fleets
Max power 7.4kW / 32A single-phase 7.4kW / 32A single-phase 7.4kW / 32A single-phase 22kW / 32A x 3 three-phase
Range added per hour ~50km ~50km ~50km ~50km (single-phase car) up to 3x more
Connection Attached 6m Type 2 cable Type 2 socket (BYO cable) Type 2 socket (BYO cable) Type 2 socket (BYO cable)
App & scheduled charging Yes — Apple & Android Yes — Apple & Android No — plug in and charge Yes — Apple & Android
Solar diversion Yes, CT clamp included Yes, CT clamp included No Yes (free software update)
Dynamic load balancing Yes Yes No Yes — across all 3 phases
RFID cards Yes Yes No Yes
OCPP 1.6j Yes Yes No Yes
Adjustable charge rate Via app Via app 32A/16A dip switch at install Via app
Owner rating 4.97★  4.92★  5.0★  4.8★
 

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Buying a socketed charger? Pair it with a Type 2 to Type 2 cable you can also use at public AC chargers. Installing? Grab the external switch & RCBO installer combo ($88) and save your electrician a trip to the wholesaler.

$780.00 inc. GST
$680.00 inc. GST
$979.00 inc. GST

7.4kW vs 11kW vs 22kW — and single-phase vs three-phase

Charger speed only matters up to two limits: what your house supply can deliver, and what your car’s onboard charger can accept. Whichever is lower wins.

7.4kW — single-phase

The standard NZ home has a single-phase 230V supply. A 32A wall charger delivers ~7.4kW — around 50km of range per hour and a full overnight charge for almost every EV. This is the right speed for the vast majority of NZ homes.

11kW — the common 3-phase car limit

Many EVs (Tesla Model 3 & Y, Polestar 2, most European EVs and electric vans) have an 11kW onboard AC charger. On a three-phase supply the Tron 22kW charges these at their full 11kW rate. Check your car on our car charging guides.

22kW — the full three-phase rate

A handful of EVs accept the full 22kW AC (32A across three phases). If your home, farm or workplace has a three-phase feed and your car supports it, the Tron delivers it — and it’s fully backwards compatible with single-phase-only cars too.

How do I know if I have three-phase? Most NZ houses don’t — three-phase is more common on rural properties, larger or newer homes, and commercial buildings. Your electrician can confirm in seconds at your switchboard. If you’re single-phase, don’t pay to upgrade just for EV charging: 7.4kW charges overnight regardless.

Socket vs attached cable

Attached cable (tethered): the easiest daily experience — lift the cable off the holder, plug in, done. Our $780 charger includes a 6m Type 2 cable and cable holder.

Type 2 socket (untethered): use your own cable, so one cable covers home and public AC charging, and it suits households charging two different cars. It’s also the answer for Japanese imports with a Type 1 port — just use a Type 2 to Type 1 cable. Choose the $680 socketed smart charger or $590 Pico.

Smart charger vs basic charger

Smart chargers pay for themselves through the app: schedule charging for cheap night rates or free-power hours, divert excess solar, monitor monthly kWh for work reimbursement, lock the charger with RFID cards, and turn the rate up or down. Both our 7.4kW smart chargers also integrate with Home Assistant.

Basic chargers like the Pico just charge, full stop. If your car’s own app already handles scheduled charging (most modern EVs do), a basic wall box plus the car app is a perfectly good combination — and $90–$190 cheaper.

Solar diversion and dynamic load balancing

Solar diversion: in ECO mode the charger watches your grid connection through the included CT clamp. The moment you export excess solar, charging starts and ramps up and down to consume exactly what you’d otherwise give away — effectively free driving. Read the full solar EV charging guide.

Dynamic load balancing (DLB): the same CT clamp watches your whole-house draw. If the oven, heat pump and spa all come on at once, the charger backs off automatically so your main breaker never trips — essential for older switchboards and for making the most of free-hour power plans.

Solar EV charging guide
Car charging with solar panels

How long does home EV charging take?

Typical times from 20% to full at 90% charging efficiency. The 11kW and 22kW columns require a three-phase supply and a car with a matching onboard charger.

Battery size 8A portable 7.4kW wall charger 11kW (3-phase) 22kW (3-phase)
40kWh (small hatch) ~19 hrs 4 hr 48 min 3 hr 14 min 1 hr 37 min
60kWh (mid-size SUV) ~29 hrs 7 hr 12 min 4 hr 51 min 2 hr 25 min
77kWh (large SUV) ~37 hrs 9 hr 15 min 6 hr 13 min 3 hr 7 min
100kWh (ute / large EV) ~48 hrs 12 hr 1 min 8 hr 5 min 4 hr 2 min

Want exact figures for your car? Every model has its own page in our car charging guides, and you can work out running costs with the charge cost calculator.

lady charging at home

Charge time calculator

Estimate your overnight charge with each charger option.

Charge time
Effective rate

Assumes 90% charging efficiency at 230V. Charging slows near 100% as cells balance.

Home EV charger FAQs

For most NZ homes, a 7.4kW (32A) smart wall charger is the best choice. It fully charges almost any EV overnight, adds around 50km of range per hour, and the smart features (scheduled charging for night rates, solar diversion and load balancing) save money every week. Our tethered version with a 6m cable is $780 and the socketed version is $680 — both rated 4.9★ or higher by verified NZ owners.

7.4kW is enough for the vast majority of drivers — even a 100kWh battery charges in about 12 hours, and most people top up far less than that overnight. 11kW or 22kW only helps if your property has a three-phase supply and your car’s onboard AC charger supports it. If you have both, the Tron 22kW ($979) charges up to 3x faster.

Any registered electrician can install our chargers — a printed SDoC is included in every box, and because DC leakage protection is built in there’s no need for an expensive Type B RCD. A straightforward install near the switchboard is typically $500-$700; longer cable runs cost more. Our $88 external switch and RCBO combo gives your electrician everything else they need. We can recommend an installer in your area — just ask.

An attached (tethered) cable is the most convenient for daily use — plug in and go. A Type 2 socket suits homes sharing one cable between home and public charging, households with two different cars, and Japanese imports that need a Type 2 to Type 1 cable. Feature-wise our tethered and socketed smart chargers are otherwise identical.

A smart charger lets you schedule charging for cheap night rates or free-power hours, divert excess solar into the car, cap your house load, track kWh for work reimbursement, and lock the charger with RFID cards. If your car’s own app already handles scheduling and you don’t have solar, the basic Pico at $590 does the job for less.

Yes. Our smart chargers include solar diversion: a CT clamp watches your grid connection, and when you export excess solar the charger starts automatically and ramps its output up and down to soak up exactly what you’d otherwise export. See our full solar EV charging guide for setup details, including homes with batteries.

On a 7.4kW wall charger, a typical 60kWh EV charges from 20% to full in about 7 hours — comfortably overnight. The same charge on an 8A portable charger takes around 29 hours, which is why a wall charger is the single best upgrade for any EV owner. Use the calculator above or our full charge time calculator for your exact battery size.

At the NZ average rate of about $0.30/kWh, a 60kWh charge from 20% to full costs roughly $16 — and often much less on night rates or free-power plans, which is exactly what scheduled charging on a smart charger is for. Try our charge cost calculator for your own power price.

Yes — all four chargers work with every EV and PHEV sold in New Zealand. Socketed models take a Type 2 cable for NZ-new cars or a Type 2 to Type 1 cable for Japanese imports. For model-specific recommendations, charge times and cable advice, see our charging guides by car.

Yes. All four are IP54 weather-proof and are regularly installed outdoors on NZ homes. The input cable can enter from the bottom or through the back of the wall to keep the install tidy.

Still not sure which charger to buy?

Tell us your car and your setup and we’ll recommend the right charger, cable length and installation approach — including solar-aware options. Free advice, NZ owned, stock in Christchurch with 2-day courier nationwide.

Call or text 022 456 4874
Email Sales@smartevchargers.co.nz

Electrician or car dealer? Ask about trade pricing.