20 inch foldable e-bike panasoniclithium battery (36V10Ah), LCD meter, Shimano nexus 3 ... bike1 20 inch foldable e-bike with panasonic lithium battery(36V/10AH), 6061 aluminum alloy frame,seat post and handlebar ... e-bike be fashionable with remove battery you can charge the battery at any place,home or office, ... cost for getting a USB connect on the battery for charging the mobile phone, it can avoid ...