Some 17.5Ah battery version may have battery and bike packed and shipped separately. It requires 10 mins work to install the battery into the tank. Check how to change battery of Cheetah Here.
Class 3 Ebike Requirements(California): Minimum age: 16 years old Driver's License: NO License Plate: NO Helmet: must have when riding No access to Bike Path and Protected Lane Access to Bike Lane and Bike Route See more: Here
48V 13Ah (624Wh) Samsung Cell Li-ion Battery
or 48V 17.5Ah (840Wh) Samsung Cell Li-ion Battery
40 miles with PAS Level 1, 25 miles on throttle mode(13Ah battery)
55 miles with PAS Level 1, 35 miles on throttle mode(17.5Ah battery)
48V 2Amp Smart Charger, works under 110V ~ 240V
Charging Time: 4-5 hours
48V 22Amp Intelligent Controller
Advanced Matrix with Back Light, Showing PAS Level, Current Speed, Max Speed, Odometer, Trip, etc.
48V 750W BAFANG™ High Torque Gear Motor, Peak Output 1,000W
Top Speed: 28 MPH
Half Twist on Right Hand
Water-Proof Quick Connector
70 lbs with battery