You would need to get a
Both SE and XSE will accept 220VAC You would need to get a charge cable (j1772 EVSE) that has a 220v plug installed, some international EVSE units will accept 250v to 260v but it must be labeled as such, also look for the UL LISTED label. There are numerous brands, some allow you to select the charge current which would let you charge from a generator or a non-standard outlet with suitable adapters.