To choose the right EV charging equipment, match three things to your car: the connector type it accepts (Type 1, Type 2, CHAdeMO or CCS), the charging level and power it can take (for example 7, 22 or 50 kW and above), and a cable of suitable length and quality. Then choose equipment with built-in safety protection from a reputable maker, installed by professionals. Getting this wrong can slow charging and shorten battery life.
What Is an EV Charger?
An EV charger is the device that delivers electrical energy into an electric vehicle’s battery, much as a fuel pump fills a conventional car. Chargers range from home units to public charging stations.
Charging Levels
| Level | Power source | Approximate charging speed | Best for |
|---|---|---|---|
| Level 1 | Standard household supply | About 8–16 km of range per hour | Low daily mileage and long charging windows |
| Level 2 (AC) | Higher-power dedicated supply, wallbox or station | About 25–50 km of range per hour | Homes and workplaces |
| DC fast charger (Level 3) | Direct current | About 100–300 km of range in 30 minutes | Public stations and long-distance travel |
Connector Types
| Connector | Typical use |
|---|---|
| Type 1 (SAE J1772) | EVs from North America |
| Type 2 (Mennekes) | European and Asian EVs |
| CHAdeMO and CCS | DC fast charging |
6 Things to Check When Choosing
- Connector compatibility with your car.
- Your car’s charging capacity: choose equipment that matches the power the car accepts, such as 7 kW, 22 kW or 50 kW and above.
- Cable length and quality: typically 3–10 m; check materials and safety standards to avoid heat build-up.
- Safety protection: automatic cut-off on faults and surge protection. See EV charger protection systems.
- A reputable, certified manufacturer.
- Professional installation so wiring and connections are correct.
Optional features worth considering: app control, automatic power cut-off and energy monitoring. Budget varies with charger type and functions.
Frequently Asked Questions
Which charger is best for home use?
A Level 2 AC wallbox suits most homes; see installing an EV charger at home.
Which charger does a business or public site need?
DC fast chargers support a wider range of users and faster turnaround.
For the basics of EV chargers, read What Is an EV Charger?. Ask ONVALLA’s experts or see the EV charger page.
