Amazon.com: BOSCH Powertube 400 US 400Wh Vertical Mount Battery for Vertical Mount Bicycles : Sports & Outdoors
Amazon.com : Jasion EB5 Electric Bike for Adults with 360Wh Removable Battery, 40Miles 20MPH Commuting Electric Mountain Bike with 350W Brushless Motor, Shimano 7 Speed, 26" Tires and Front Fork Suspension :
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Amazon.com : Cyrusher XF650 Hardtail Moutain Ebike 750W Motor 48V 16Ah Integrated Battery Chaoyang All Terrain Fat Tires Electric Bike for Adults Shimano 7-Speed Front Fork Suspension Smart Display (XF650,Blue) : Sports