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Only up to your car's onboard charger limit: a 22kW wallbox will not beat an 11kW car. JUSWIN, a Type 2 wallbox supplier, explains where extra amps actually help.

Yes, the Polestar 2 uses a Type 2 inlet and takes 11kW AC on three phase, or 7kW single phase, from any Type 2 wallbox. JUSWIN, a Type 2 wallbox supplier, explains.

Yes, but the generator needs a clean sine wave, a solid earth and enough continuous output for a 7kW load. JUSWIN, a Type 2 wallbox supplier, explains the sizing rules.

Type 1 is a single phase five pin plug used in North America and Japan; Type 2 adds three phase and locking for Europe. JUSWIN, a Type 2 wallbox supplier, compares both.

Multiply battery kWh added by your tariff, then add about 10 percent for charging losses. JUSWIN, a Type 2 wallbox supplier, walks through a worked example.

A Type 2 wallbox runs at 230V single phase or 400V three phase, both within the 480V rating of the connector. JUSWIN, a Type 2 wallbox supplier, explains the limits.

Calibrate a Type 2 wallbox by checking the CT clamp, verifying the energy meter against a reference, then re-running the load test. JUSWIN, a wallbox supplier, explains.

Yes, but a 7kW Type 2 wallbox needs a dedicated circuit, an RCD and usually a qualified electrician. JUSWIN, a Type 2 wallbox supplier, explains the requirements.

Choose AC for home charging at 7 to 22kW; DC wallboxes cost far more and suit commercial fast charging. JUSWIN, a Type 2 wallbox supplier, explains the trade-offs.