Electric Bike for Adults,Folding Ebike,Electric Bicycle with Removable Battery, 20MPH Commuting Electric Bike, High Brushless Gear Motor About this item ?UL GCC Certified?Folding Electric bike black passed the required qualifications UL 2849 Certified ?Enjoy Portability Fun?electric bike is made of a high-carbon steel frame with a high-density foam seat to provide ultimate comfort. The folded size is 28x19x23 inches, the actual measurement is slightly off. The folding design is portable and can easily fit into the trunk of your car, suitable for city commuting and traveling, providing convenience and fun for teenage students, commuters, retirees as well as newbies of both genders. ?576Wh Anti-theft Lithium Battery?The electric bicycle is equipped with a 48V 12Ah high-capacity lithium battery. The battery needs a key to open, and the anti-theft design is more reassuring. It takes 4-5 hours to charge for the first time, and the charger can continue to charge for 1-2 hours after the green light is on. It is recommended to keep the battery power above 20% to prevent power loss. ?350W 3 Riding Modes?The 350W brushless motor ensures safe and efficient riding, with a maximum speed of 20MPH. After fully charged, you can ride 20+ miles in pedal-assisted mode. It provides three riding modes: pure electric mode, pedal-assist mode, and normal bicycle mode to suit various needs. ?Safety Comfort?The ebike has adjustable seat and handlebar heights and is equipped with the center, front fork, and seat suspension absorbers, providing a smooth and comfortable riding experience. Equipped with a disc brake system. The LED display shows the battery information, and the front and rear lights ensure safe riding at night. ?Easy Assembly After-Sales Service?The electric bike is 95% pre-assembled, and the package includes instructions and tool kits for easy assembly. Four keys are included with the bike, please keep them properly and make sure to connect the battery power before riding.