SEVR EV Portable Charger (10A)
Plugs into any standard power point. About 129 km per 10-hour night, and it travels in the boot.
Most Polestar 4 charging happens at home, overnight. Here are the real numbers for a standard power point and a dedicated 15 A outlet.
The Polestar 4 has a Type 2 inlet, so any Type 2 portable charger fits. On a standard 10 A power point, a 10-hour night adds about 129 km (about 22% of a 94 kWh battery); on a dedicated 15 A outlet, about 194 km. A 20→80% top-up of the Polestar 4 takes about 27.2 hours on 10 A or 18.2 hours on 15 A.
20→80% is the everyday top-up. 10→100% is the worst case: arriving home nearly empty and filling to the top.
| Variant | Battery (approx.) | 20→80% on 10A | 20→80% on 15A | 20→80% on 7 kW | 10→100% on 10A | Nights on 10A, 10→100% |
|---|---|---|---|---|---|---|
| Polestar 4 | 94 kWh | 27.2 h | 18.2 h | 8.5 h | 40.9 h | 5 |
| Variant | Battery | 20→80% at 28c | 10→100% at 28c | 10→100% at 18c | 10→100% at 10c |
|---|---|---|---|---|---|
| Polestar 4 | 94 kWh | $17.55 | $26.32 | $16.92 | $9.40 |
See also: charge times for every popular EV and what home charging costs.
Plugs into any standard power point. About 129 km per 10-hour night, and it travels in the boot.
About 50% faster on a dedicated 15 A or 20 A outlet: roughly 194 km per night.
Yes. The Polestar 4 uses the Type 2 AC inlet, like every EV sold new in Australia today, so any Type 2 portable charger fits.
About 27.2 hours from 20% to 80%, or 40.9 hours from 10% to 100% (about 94 kWh battery). Each hour adds about 13 km of range.
About 18.2 hours from 20% to 80% on a dedicated 15 A outlet (about 94 kWh battery). A 10-hour night adds roughly 194 km.
About $17.55 for a 20→80% top-up of the Polestar 4 at 28c/kWh, or $6.27 on a 10c/kWh overnight EV plan, including about 10% charging losses.
Not if you drive under about 150 km a day. A 15 A portable charger adds about 194 km overnight, and a 10 A one about 129 km. A 7 kW wall charger suits long daily drives or two EVs. See portable vs wall charger.
No. Powerboards and extension leads aren't built for hours of continuous load. Plug the charger straight into the wall, and stop if the plug or outlet feels hot.