Rakuten.com with Gopowerbike has the Gopowerbike GoSpider Foldable 350W Electric Commuter Bike for $699 with free shipping. Get 35% back or 24,465 Rakuten Super Points ($244 store credit) through 12/10.

Has aluminum alloy folding frame, cruise control, 19mph top speed and runs up to 19 miles on a single charge.