The Four Types of EV Charger: Quick Reference
Before we dive into detail, here's the complete comparison:
| Type | Power | Charge Speed | Cost (Installed) | Best For |
|---|---|---|---|---|
| Level 1 AC | 2.4kW | 10–15km/hour | $0–$300 | Emergency/occasional use |
| Level 2 AC (single-phase) | 7kW | 40–50km/hour | $1,800–$2,800 | Most Australian homes |
| Level 2 AC (three-phase) | 11–22kW | 70–130km/hour | $3,000–$5,000 | Three-phase homes, high-mileage |
| Level 3 DC | 50–350kW | 200–1,000+km/hour | $45,000–$180,000 | Commercial, public, fleet |
Now let's break down exactly what each means, when you need it, and what it actually costs.
Level 1 AC Charging: The Standard Power Point
What it is: Plugging your EV into a regular 10A household power point using the portable cable that came with your car (called an EVSE — Electric Vehicle Supply Equipment).
Specifications:
- Power: 2.4kW (10A × 240V)
- Charge speed: 10–15km of range per hour
- Full charge (60kWh battery): 25–30 hours
- Cost: $0 (uses existing power point) or $100–$300 for a quality portable EVSE
- You drive less than 40km/day (overnight charging recovers your daily use)
- You're renting and can't install a wall box
- You have a PHEV with a small battery (8–20kWh)
- You need emergency/backup charging only
- You drive more than 60km/day
- You need to charge multiple vehicles
- You want to integrate with solar (too slow to capture daytime generation)
- You need reliable daily charging (a single forgotten night leaves you short)
When Level 1 makes sense:
When Level 1 doesn't work:
Safety warning: Never use an extension cord or double adaptor for EV charging. The sustained 10A draw for 8+ hours can overheat inferior cables and cause fires. Use only a dedicated power point on its own circuit, or invest in a proper Level 2 installation.
Level 2 AC Charging (Single-Phase): The Australian Standard
What it is: A dedicated wall-mounted charger (wall box) on its own 32A circuit, delivering 7kW of power through a Type 2 connector.
Specifications:
- Power: 7kW (32A × 240V, single-phase)
- Charge speed: 40–50km of range per hour
- Full charge (60kWh battery): 8–9 hours
- Cost: $1,800–$2,800 fully installed
- Overnight charging covers everything. Even a 100kWh battery (Tesla Model S/X, longest range EVs) charges fully in 14 hours. Plug in at 6pm, full by 8am. A typical 60kWh battery charges in 8–9 hours.
- Single-phase power is standard. 85% of Australian homes have single-phase power. A 7kW charger is the maximum you can install on single-phase without expensive upgrades.
- Solar integration works perfectly. 7kW matches a standard 6.6–10kW solar system's output. A solar-aware charger (Zappi, Fronius Wattpilot) adjusts charging speed to match available solar surplus.
- Cost-effective. At $1,800–$2,800 installed, it's the sweet spot between capability and investment.
This is what 95% of Australian homes should install. Here's why:
Top Level 2 chargers for Australian homes (2026):
| Charger | Power | Key Feature | Installed Cost |
|---|---|---|---|
| Tesla Wall Connector | 7kW (single) / 22kW (three) | Tesla ecosystem, sleek design | $1,800–$2,500 |
| Zappi V2.1 | 7kW | Best solar integration, eco/boost modes | $2,400–$3,200 |
| EVnex E2 | 7kW | Australian-made, OCPP, future-proof | $1,900–$2,600 |
| Fronius Wattpilot | 7kW / 22kW | Native Fronius solar integration | $2,200–$3,000 |
| Sigenergy | 7kW | Integrated with Sigenergy battery/solar | $2,000–$2,800 |
| Wallbox Pulsar Plus | 7kW / 22kW | Compact, app control, load balancing | $1,800–$2,500 |
| Ocular IQ | 7kW | Australian-designed, OCPP, smart scheduling | $1,900–$2,700 |
Level 2 AC Charging (Three-Phase): For High-Mileage Drivers
What it is: A wall box on a three-phase supply delivering 11kW or 22kW through a Type 2 connector.
Specifications:
- Power: 11kW (16A × 3 phases) or 22kW (32A × 3 phases)
- Charge speed: 70km/hour (11kW) or 120–130km/hour (22kW)
- Full charge (60kWh battery): 3–5.5 hours (11kW) or 2.7–3 hours (22kW)
- Cost: $3,000–$5,000 installed (if three-phase already exists)
- You already have three-phase power (common in newer homes, some older homes)
- You drive 100+ km/day and need fast home charging
- You have multiple EVs sharing one charger
- You run a home business with a commercial vehicle
- You don't already have three-phase (upgrade costs $2,000–$5,000 from your DNSP)
- You drive less than 80km/day (7kW overnight is sufficient)
- Your EV's onboard charger is limited to 7kW or 11kW (many are — check your car's specs)
When three-phase makes sense:
When three-phase doesn't make sense:
Important: Your car's onboard AC charger determines the maximum charging speed, not the wall box. If your car has a 7kW onboard charger (common in many EVs), a 22kW wall box will still only charge at 7kW. Check your vehicle specifications before investing in three-phase charging.
| Vehicle | Max AC Charging | Benefits from 22kW? |
|---|---|---|
| Tesla Model 3/Y (Standard) | 7.4kW | No |
| Tesla Model 3/Y (Long Range) | 11kW | Partial (11kW only) |
| BYD Atto 3 | 7kW | No |
| Hyundai Ioniq 5 | 11kW | Partial |
| Kia EV6 | 11kW | Partial |
| Polestar 2 | 11kW | Partial |
| BMW iX | 11kW / 22kW | Yes (22kW option) |
| Mercedes EQS | 22kW | Yes |
| Porsche Taycan | 22kW | Yes |
Level 3 DC Fast Charging: Commercial and Public Only
What it is: Direct current (DC) charging that bypasses the car's onboard charger entirely, pushing power directly into the battery at 50–350kW.
Specifications:
- Power: 50kW (standard), 150kW (fast), 350kW (ultra-rapid)
- Charge speed: 200–1,000+ km/hour
- 10–80% charge: 18–45 minutes (depending on charger and vehicle)
- Cost: $45,000–$180,000 installed (not for homes)
- Highway rest stops (drivers need 15–30 minute charge)
- Retail destinations (shopping centres, supermarkets)
- Fleet depots (taxi, rideshare, delivery)
- Fuel station conversions
- Public charging hubs
DC fast charging is NOT for homes. The electrical supply requirements (100–400A three-phase, often requiring a dedicated transformer) and costs ($45,000–$180,000+) make it exclusively a commercial proposition.
Where DC fast charging makes sense:
DC fast charging brands in Australia:
| Brand | Power Range | Key Market | Installed Cost |
|---|---|---|---|
| ABB Terra | 50–360kW | All segments | $45,000–$150,000 |
| Tritium (Australian) | 50–150kW | Retail, highway | $55,000–$120,000 |
| Kempower | 50–600kW | Fleet, highway | $60,000–$180,000 |
| Autel MaxiCharger | 50–240kW | Retail, destination | $40,000–$100,000 |
| Tesla Supercharger | 250kW | Tesla network (opening) | N/A (Tesla-owned) |
How to Choose: The Decision Framework
Question 1: How far do you drive daily?
- <40km/day → Level 1 is technically sufficient (but Level 2 recommended for reliability)
- 40–100km/day → Level 2 single-phase (7kW) — the standard choice
- 100–200km/day → Level 2 three-phase (11–22kW) if available
- 200+ km/day → Level 2 three-phase + occasional DC fast charging
- Yes → Get a solar-aware smart charger (Zappi, Fronius Wattpilot, Sigenergy)
- Planning solar → Install charger now, choose solar-compatible brand
- No solar planned → Any quality Level 2 charger works
- Single-phase (most homes) → 7kW Level 2 maximum
- Three-phase (check your meter) → Up to 22kW Level 2 available
- Need to upgrade → Factor $2,000–$5,000 for three-phase upgrade
- One EV → Single charger, any type
- Two EVs → Consider load-managed dual outlet, or two chargers with load sharing
- Fleet → Commercial installation with centralised load management
Question 2: Do you have solar?
Question 3: What's your electrical supply?
Question 4: Do you have multiple EVs (or plan to)?
Installation: What's Actually Involved
A typical Level 2 home EV charger installation takes 2–4 hours and involves:
- Switchboard assessment — Check available capacity, circuit breaker space
- Cable routing — Run cable from switchboard to charger location (garage/carport)
- Charger mounting — Wall-mount the unit at correct height (1.0–1.5m)
- Electrical connection — Wire charger, install dedicated 32A circuit breaker, RCD protection
- Testing and commissioning — Verify operation, configure WiFi/app, test with vehicle
- Compliance — Issue Certificate of Compliance, notify DNSP if required
- Long cable run (>10m from switchboard): +$30–$50/metre
- Switchboard upgrade needed (old ceramic fuses): +$1,200–$2,500
- Three-phase upgrade required: +$2,000–$5,000
- Concrete/brick trenching for outdoor run: +$500–$1,500
- Sub-board installation (detached garage): +$800–$1,500
What can increase cost:
Cable Co includes a pre-installation site assessment with every quote — we identify these variables before you commit, so there are no surprises on installation day.