20AH SAM-SUNG Removable Battery The VITILAN U7 2.0 foldable step through electric bike for adults has a built-in 48V 20AH (960WH) SAM-SUNG lithium battery, with a range of up to 50-60km in electric mode and 70-90km in pedal assist mode. The battery is removable, it can be removed to charge at home or office, or directly in the garage or outdoor charging. With a US standard 54.6V 3.0A fast charger, which can be fully charged in just 5-6 hours. 750W Motor & 7-Speed Derailleur This step thru e-bike for adults has a powerful 750W brushless motor(Peak 1200W), 25A controller, top speed up to 28mph, 80NM peak torque up to 35-degree slopes. And the Shimano 7-speed derailleur can help you easy to conquer various complicated terrain. Ergonomic & Hydraulic Brakes This 20 inch fat tire ebike for adult is equipped with lockable front suspension spring shock absorber and shock absorbing seat post, providing excellent shock absorption. The 20''*4'' puncture and abrasion resistant CST all-terrain fat tires, combined with front and rear hydraulic dual disc brakes, you can enjoy a safe and exciting riding experience. 5 Working Modes & 5 PAS Levels Pedal assist, throttle mode, cruise control, normal bike and walk mode, this multi-functional adult electric bike is perfect for riders who are looking for a powerful and advanced urban commuter bike. There are 1 to 5 PAS levels for you choose to ride. Foldable & Convenient Our folding step thru electric bike for adults is easy to use for women to ride in a skirt or seniors to ride without trouble to lift their legs too high. It features a sturdy and durable aluminum alloy frame, with an weight of 32.8KG and a maximum load capacity of up to 150KG, it’s perfect for commuting, shopping, leisure or trips. Specification: Model name: U7 2.0 Battery: 48V 20AH Samsung Lithium Battery Mile Range:80km Hub Motor:750W Brushless Motor，Peak Power 1200W Total Payload Capacity:150KG Recommended Rider Heights:160-200cm Tire specification:20" x 4" CST Puncture-proof Fat Tires Shift Level:SHIMANO 1-7 levels gear shift Gear Shifting System:Shimano 7 Speed Gear Light system:Rear Light/Signal Turn Light/48V LED Light Bell/Horn:Electric Horn Charger:48V 3.0 A Smart Charger Controller:48V / 25A Display:48V LCD Colorful Display，With USB charging port Weight:31KG Pedal Assist level:1~5 Level Front Fork Suspension: Front Fork Seatpost: Shock Seat Tube Throttle: Twist Grip Throttle Fender:Included IP level:IPX6 Brakes:Logan Hydraulic Disc Brake Diameter: 180mm, Thickness: 3mm