EB40 Specs


Vehicle Parameters Expansion: LxWxH 1880*543*1100mm
Frame Size 27.5"
N.W. 29kg(63.93lbs)
Max Speed 20mph. Top speed of 25mph is available through the OKAI Global App when it is updated and announced.
Range with Throttle 25 miles
Range with Pedal Assist 40 miles
Max Gradient  /
Adapted Terrain Flat
Operating Temperature 0~40℃
Waterproof Grade IPX5
Charging Time 2A<6H
Rated Voltage 48V
Rated Capacity 9.6AH
Battery (Cell) Qty 26pcs
Motor Parameter Motor Size /
Max Torque 65N.m
Rated Voltage 48V
Rated Power 500W
Max Power 750W
Motor Control Mode Brushless Gear Reduction Motor
Brake Brake Stopping Distance ≤10m(32.81ft)
Brake Mode Disc Brake 
Tires Tire Size Front: 27.5in, Rear: 27.5in
Tire Materials Pneumatic Tire
Charger Input Voltage 100-240V
Output Voltage 54.6V
Output Current 2A
Rider Max Load 120kg(264.55lbs)
Recommended Age >14 years old
Required Height 140-200cm(4.59-6.56ft)
Features Brake Light Normally On
Ride Mode Zero Start (Rear Drive)
Certification Bicycle: CPSC 16 CFR 1512, UL2849 Test Report, 16 CFR 1303 & Prop 65 Test Report;
Battery:UL 2271
Battery Charger:UL 60950-1
Motor Control:UL 2849
Packing Manner of Packing 1pc/ctn
G.W. 40kg(88.18lbs)
LxWxH 1600*330*880mm
(62.99*12.99*34.65 in)