Some more European step through's, you can see the Bosch powertube battery integrated on the downtube of the first three 2018 models, at the bottom are two new folding step through ebikes:
KTM Macina Eight Disc P5 (Austria)
(Link Removed - No Longer Exists)
Flyer Gotour6 (Switzerland)
(Link Removed - No Longer Exists)
Victoria eTrekking 12:8 (Germany)
(Link Removed - No Longer Exists)
Koga E-Nova (Netherlands)
Ridgeback Electron (England)
(Link Removed - No Longer Exists)
Victoria eClassic 3.4 (Germany)
(Link Removed - No Longer Exists)
i:SY DrivE, despite the 20" wheels and looks this is not a folding ebike (Germany)
Flyer Pluto folding ebike (Switzerland)
(Link Removed - No Longer Exists)
Brompton Electric folding ebike, lightweight (37lb) with a 250w hub motor, torque and cadence sensor and 300wh battery. The phone app looks useful as the LED display is on top of the battery bag. (England)