U4 Low Step Through Foldable Electric Bike
U4 Low Step Through Foldable Electric Bike
U4 Low Step Through Foldable Electric Bike
U4 Low Step Through Foldable Electric Bike
U4 Low Step Through Foldable Electric Bike
U4 Low Step Through Foldable Electric Bike
U4 Low Step Through Foldable Electric Bike
U4 Low Step Through Foldable Electric Bike
U4 Low Step Through Foldable Electric Bike
U4 Low Step Through Foldable Electric Bike
U4 Low Step Through Foldable Electric Bike
U4 Low Step Through Foldable Electric Bike
U4 Low Step Through Foldable Electric Bike
U4 Low Step Through Foldable Electric Bike
U4 Low Step Through Foldable Electric Bike
U4 Low Step Through Foldable Electric Bike
U4 Low Step Through Foldable Electric Bike
U4 Low Step Through Foldable Electric Bike
U4 Low Step Through Foldable Electric Bike
U4 Low Step Through Foldable Electric Bike

U4 Low Step Through Foldable Electric Bike

Foldable, Convenient, and User-Friendly
NEW
Regular price £589.99 Sale price£479.99
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VAT included.
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In-Stock: 1-Day Free Truck Delivery

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Compatible Accessories

Optional accessories will be shipped Separately
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Add Premium U4 Ebike Protection

What's covered?

No Extended Warranty

BEST SELLER

1 Year Extended Warranty

£69.99

Protect your purchase to enjoy it worry-free for years to come.

Your warranty plan provides,

Sudden and unforeseen accidental damage to the product

Comprehensive coverage for mechanical and electrical breakdowns, including motor, cabling, controller, and accessories

Safeguarding against inevitable wear & tear affecting unit functionality

Replacement or reimbursement, if we can't repair it

2-Year Warranty
Lifetime Support
Fast & Free Delivery

Our warranty policy covers all electric bike orders for up to 2 years after sales, and the 30-day return and refund policy allows you to buy with peace of mind.

Our professional service continues long after your purchase. Feel free to contact iScooter's technical support team at support@iscooterglobal.co.uk, or call +44 1888 785356.

Our multiple warehouse locations offer free shipping to the UK. Orders will be delivered within 1-3 working days by Truck/Fedex/DPD express.

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The U4 e-bike offers a foldable design for easy storage and portability, along with a 36V 10.4AH removable battery that allows convenient off-bike charging. Its low step-through frame ensures easy on and off access, making it an ideal choice for riders who value both comfort and practicality.

£589.99 £479.99
U4 Low Step Through Foldable Electric Bike
U4 Low Step Through Foldable Electric Bike
£589.99 £479.99
  • 36V 10.4Ah

    Battery

  • 55 Miles

    Max Range

  • 250W

    Powerful Motor

  • 15.5 MPH

    Top Speed

  • 16*2.15"

    Pneumatic Tire

  • Dual disc brake

    Brake

  • Suspension

    Reinforced saddle

  • 20%

    Hill Climbing Ability

UP TO 15.5
MPH
UP TO 55
Mile Range
36V 10.4AH
Battery
Folding Ebike | U4
FEATURES

U4 Ebike

The U4 e-bike features a foldable design for easy storage and transport, along with a 36V 10.4AH removable battery that can be charged separately for added convenience. The low step-through frame ensures effortless mounting and dismounting, making it the perfect choice for riders seeking comfort and practicality on every ride.

electric bike 30 km/h

Power for Adventurous Thrills

Equipped with a robust 500W peak brushless motor, the U4 e-bike effortlessly tackles steep 20% inclines and reaches 19mph, delivering a smooth, adrenaline-pumping ride on any terrain.

electric bike with LED light

Foldable & Ultra-Light Frame

Designed for convenience, the foldable and ultra-light frame allows effortless portability in any situation. Perfect for storing in tight spaces like apartments or car trunks, making your commute and adventures hassle-free.

electric bike with headlight

374.4Wh Removable Battery

Upgraded lithium battery with 5000+ charge cycles, BMS intelligent safety, overcharge protection, and CE EN15194 certification for reliable and safe performance.

electric bike with rear light

Dual Suspension & Disc Brake

The dual suspension smooths out bumps on any terrain, while the disc brakes offer precise control for a safer, smoother ride on all surfaces, including wet and muddy roads.

Adjustable suspension fork for electric bike

New Upgraded Chip & Hall Sensor

The upgraded control chip and hall sensor deliver the perfect balance of precision and power. Experience smooth acceleration in just 3.8 seconds, ensuring a seamless and comfortable ride every time.

U4 Foldable Electric Bike

Dual Brakes & Suspension

16*2.5 Durable Anti-slip Tires

High-density Padded Seat

3+1 Riding Mode

Fast Charging with Protection

Step-Thru Design

Dual Brakes & Suspension

16*2.5 Durable Anti-slip Tires

High-density Padded Seat

3+1 Riding Mode

Fast Charging with Protection

Step-Thru Design

U4 Foldable Electric Bike

3+1 Working Mode

Assist 1-3

Pure Electric Mode

Assist 1-3

Pedal Assist Mode

Assist 0

Normal Bike Mode

Long Press

Walk Assist Mode

Assist 1-3

Pure Electric Mode

Assist 1-3

Pedal Assist Mode

Assist 0

Normal Bike Mode

Long Press

Walk Assist Mode

3+1 Working Mode

Customize Your Riding

Personalize your ride with those accessories for any outdoor adventure.

Personalize your ride with those accessories for any outdoor adventure.

Customize Your Riding

Modern Commuting Meets Classic Comfort

Easy to assemble

iScooter U4

Watch unboxing video

Features

Motor

Rated 250W (Max 500W)

Battery

36 V, 10.4 Ah

Max Load

264 lbs (120 kg)

Range

35-55 miles (55-90 km)

Speed

6.2/9.3/15.5/22 MPH
(10/15/25/35 KM/H)

Rider Height

4'2" ~ 5'7" (150cm ~ 185cm)

Included

1x E-Bike×1 (Partially Assembled)
1x Seat (with Seatpost)
1x Front Wheel
1x Front Fender
2x Pedal
1x Charger
1x Throttle
1x User Manual
1x Battery Key
1x Toolkit

Warranty

2 Years

Mechanical

Motor

Rated 250W (Max 500W)

Battery

36 V, 10.4 Ah lithium battery. Waterproof IP65 (included)

Range

35-55 miles (55-90 km)

Charger

Standard 100V~240V AC, 42V 2.5A Smart Charger (included)

Battery Charge Time

4~5 hours

Battery Lifetime

800 charges

Frame

Alloy steel folding frame

Parts

Tires

16*2.15" pneumatic tires

Saddle

Breathable ergonomic sport cushion seat

Seat post

Adjustable height

Throttle

6.2/9.3/15.5/22 MPH
(10/15/25/35 KM/H)

Front Light

111 lumen LED

Safety

Brake

Hydraulic 160mm disc brakes front + rear

Light

LED, headlight and taillight

Suspension

Front Suspension

Dimensions & Capacity

Bike Weight

58.42 lbs (26.5 kg)

Bike Dimension

143*53*110 cm / 56.3*20.9*43.3 in.

Packing Size

126*21*65.5 cm / 49.6*8.3*25.8 in.

Total Payload Capacity

264 lbs (120 kg)

Warranty

Frame

2 years

Parts

2 years

Battery

1 year

Geometry

Height 4'9" ~ 6'1"
Total Length 56.3''
Seat Adjustable Height 29''-36''
Handlebar Height 40.5''
Foldable Length 32.2''
Foldable Height 27''

FAQ

How to Unlock the Speed Limit for U4 E-bike?

Step 1:
Keep the bike turned on.

Step 2:
Simultaneously press the "+" and "-" buttons to enter the P settings page.

Step 3:
Press the "M" button to switch to P05.

Step 4:
Press the "+" or "-" button to change the speed limit to 35km/h.

Can I cancel an order once I've placed it?

If the order has not shipped, reach out to our customer service team and they will help you with order cancellation.

If the order has already shipped out, it will be treated as a return. You will need to contact iScooter Customer Service at support@iscooterglobal.co.uk to start the returns process.

What payment methods do you accept?

We accept Paypal, Visa, MasterCard, American Express, and Apple Pay, Klarna.

Customer Reviews

Based on 23 reviews
78%
(18)
22%
(5)
0%
(0)
0%
(0)
0%
(0)
H
HobbsKian
Easy to assemble.

I purchased this bike for my son and so far it looks and seems like a good quality item. The instruction was a little different from what I expected, but that's okay. I had to do less than what was instructed, so I'm happy with that.
Happy overall, let's see how it holds up after about a while.

S
SzymczakAgnieszka
Good enough

It has a few minor flaws, but nothing that makes me want to return it. In all honesty, I'm trying to save up for a bike that's much bigger and more powerful than this one, but for what it's worth, it's good enough for me. I would honesty say that it's a good idea to get this one and save money for a bigger and more powerful one as soon as you can afford it.

A
Al-nahiWasan
Great ebike - Love It!

My first ride and I’m super happy with the quality, power, and performance of this electric bicycle. Great value!

g
gauntjon
Very happy with purchase

I got this electric bike to use for getting to and from work.I wasn't quite sure what to expect, but I was really pleased with what I found. The package arrived safely wrapped up to protect it from damage in transit.The assembly was really straightforward.I can still get back and forth from work with plenty of battery left. I've found the charging process to be really straightforward.
It fulfills all my needs and desires—charging capacity, speed, range, size, durability, and easy assembly. I also love its appearance; it has great traction and offers a smooth ride. I'm happy to report that the brakes are working perfectly. Everyone I've shown the car to and let test drive has loved it. It's really fun to drive! If you've been thinking about it, I highly recommend going for it. I'd give it 10 out of 10!

E
Edward ReedMr
Love my E-Bike!

So initially this ebike caught my attention because it folds and makes transporting it convenient…I didn’t necessarily know much about them, but upon review from some of my friends who have ebikes, I found out that I own the beast of ebike! It’s been a pleasure riding and owning it! I would do it again if I needed to!

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