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Aostirmotor S18

The Aostirmotor S18 is an electric bike with a 750W motor, a stated range of 25-35 km, assistance to 45 km/h and a SW-U-LCD display.

Last updated: 26 October 2026

Motor and performance

Assisted speed
45 km/h

“Charge Time 4-6 hours Max Speed 45 km/h”

Source: manuals.plus/m/d51e0f21208f1e729de1759cf3feaf7751db893edb12249ed6a1577970f42c57_optim.pdf

Motor position
Rear motor

“Motor 750W Rear motor TRUCK”

Source: manuals.plus/m/d51e0f21208f1e729de1759cf3feaf7751db893edb12249ed6a1577970f42c57_optim.pdf

Motor type
TRUCK

“Motor 750W Rear motor TRUCK”

Source: manuals.plus/m/d51e0f21208f1e729de1759cf3feaf7751db893edb12249ed6a1577970f42c57_optim.pdf

Motor
750W

“Motor 750W Rear motor TRUCK”

Source: manuals.plus/m/d51e0f21208f1e729de1759cf3feaf7751db893edb12249ed6a1577970f42c57_optim.pdf

Claimed range
25-35 km

“Range Distance 25-35 km Brake F/R disc brake”

Source: manuals.plus/m/d51e0f21208f1e729de1759cf3feaf7751db893edb12249ed6a1577970f42c57_optim.pdf

Battery and charging

Battery
48V 11.6Ah

Unconfirmed

“Battery 48V 11.6Ah lithium battery Samsung”

Source: manuals.plus/m/d51e0f21208f1e729de1759cf3feaf7751db893edb12249ed6a1577970f42c57_optim.pdf

Cell model
Samsung

“Battery 48V 11.6Ah lithium battery Samsung”

Source: manuals.plus/m/d51e0f21208f1e729de1759cf3feaf7751db893edb12249ed6a1577970f42c57_optim.pdf

Charging time, stated for the machine
4-6 hours

“Charge Time 4-6 hours Max Speed 45 km/h”

Source: manuals.plus/m/d51e0f21208f1e729de1759cf3feaf7751db893edb12249ed6a1577970f42c57_optim.pdf

Frame and components

Screen type
SW-U-LCD display

“Light F:Light R:Reflector Display SW-U-LCD display”

Source: manuals.plus/m/d51e0f21208f1e729de1759cf3feaf7751db893edb12249ed6a1577970f42c57_optim.pdf

Warranty, returns and support

Buying a spare battery
S18

Unconfirmed

“AOSTIRMOTOR Ebike Battery, 48V 15AH Lithium Battery For S18/S18-1500W/S18-MIN,750W/1500W/500W Electric Bike Battery”

Source: newegg.com/p/03X-037B-00015

Sources

  • Archived document

    Source: manuals.plus/m/d51e0f21208f1e729de1759cf3feaf7751db893edb12249ed6a1577970f42c57_optim.pdf

    Retrieved October 10, 2026

  • AOSTIRMOTOR Ebike Battery, 48V 15AH Lithium Battery For S18/S18-1500W/S18-MIN,750W/1500W/500W Electric Bike Battery - Newegg.comArchived document

    Source: newegg.com/p/03X-037B-00015

    Retrieved October 12, 2026