20inch electric bicycle 48V10AH lithium battery hidden in frame 350W high speed motor fold electric bike

Rated Passenger Capacity: One Seat
Power Supply: Lithium Battery
Max Speed: 30-50km/h
Frame Material: Aluminum Alloy
Style: Multifunctional Type
Range per Power: 31 - 60 km
Wattage: 251 - 350w
Voltage: 48V
Motor: Brushless
Foldable: Yes
Certification: ce
Brand Name: HRTC
Wheel Size: 20“
Model Number: GT20