Specifications Breakdown

Rated motor: 250W

Peak motor: 500W

Battery: 36V 10.4Ah removable lithium battery

Battery energy: 374.4Wh

Charging time: Approximately 4–5 hours

Charger: 42V 2.5A; 100–240V AC input

Claimed range: 55–90km; actual range varies

Tyres: 16 × 2.15-inch pneumatic tyres

Maximum payload: 120kg

Product weight: 26.5kg

Frame: Folding low step-through design

Suspension: Front suspension

Brakes: Front and rear disc brakes with motor cut-off

Seatpost: Height-adjustable

Lighting: LED headlight and taillight

Dimensions: Approximately 143 × 53 × 110cm

Manufacturer rider-height guide: 160–192cm

What’s in the Box

Partially assembled U4 electric bike

Seat and seatpost

Front wheel and front fender

Two pedals

Charger

Throttle

Battery key

Toolkit

User manual

FAQs

What battery does it use?

36V 10.4Ah removable lithium battery

How long does charging take?

Approximately 4–5 hours

How far can it travel on one charge?

55–90km; actual range varies Actual results vary with load, terrain, temperature, assistance and riding style.

Which tyres are fitted?

16 × 2.15-inch pneumatic tyres

What braking system does it use?

Front and rear disc brakes with motor cut-off

Does it have suspension?

Front suspension

What is the maximum load?

120kg

How much does it weigh?

26.5kg

What frame design does it use?

Folding low step-through design

Which lights are fitted?

LED headlight and taillight

Where may I ride it?

Check local rules and the exact vehicle configuration before public-road use. A model name or CE marking alone is not proof of road approval.

How do I get help or replacement parts?

Contact Punk Ride with your model name, order number and photos of the relevant label or component. Confirm the exact hardware version before ordering a replacement.

The iScooter U4 Folding Electric Bike

The iScooter U4 Folding Electric Bike is supplied from our European Union warehouse. Check the specifications below for the exact model and choose your available variant.

Rated motor: 250W. Peak motor: 500W. Battery: 36V 10.4Ah removable lithium battery. Battery energy: 374.4Wh.

Charging time: Approximately 4–5 hours. Charger: 42V 2.5A; 100–240V AC input. Claimed range: 55–90km; actual range varies. Tyres: 16 × 2.15-inch pneumatic tyres.

Contact Punk Ride for model-specific setup, after-sales support and replacement-part checks.

iScooter

Explore iScooter electric scooters, electric bikes and mobility products at Punk Ride. Contact our team for help choosing the right model and for after-sales support.