Fiido D4S 250W 36V Folding Electric Bike

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Check out this sleek high-quality and ergonomic yet affordable Fiido D4S e-bike. It quickly and easily folds away for convenient storage in your car trunk or home storage space, and at 18.5 kgs, it is lightweight and you can even take it with you on public transportation!

With Fiido's advanced lithium battery technology with 36V capacity achieves a high energy conversion efficiency, laying the groundwork for a fast ride and giving you all the power you need for your commute.

This Fiido foldable electric bike comes feature-packed and has 3 different modes to suit your riding needs. The automatic induction feature can be used to conveniently switch between electric and power-assisted modes. The 20-inch wear-resistant, non-slip pneumatic tires allows you to easily ride in different road conditions, from harsh roads to paved pathways and transforms your daily rides and commutes into a breeze.

Fiido D4S 250W 36V Folding Electric Bike

Fiido D4S 250W 36V Folding Electric Bike Features:

High-Power Lithium Battery:With Fiido 's progressive lithium battery technology, the 18650 power lithium battery with 36V voltage and 10.4Ah capacity achieves an energy conversion efficiency of 85%, laying a solid foundation for a range of up to 80 Kilometers in electric moped mode.

Foldable:Imagine taking about only 10-seconds time to fold and unfold an e-bike? as a matter of fact, the D4S is exactly the bicycle that implements such convenience. It is completely stress-free whether placed in the car trunk, metro, or bus.

Riding With 20inch Tire:The wear-resistant, non-slip pneumatic tire measures 20 inches in size, and the tire's width reaches 1.75 inches even on such a compact bicycle body, making it extremely easy to pass through harsh road conditions.

3 Modes Switch:Equipped with electric, moped, and pedal modes. The automatic induction for switching between electric and power-assisted modes. When turning the accelerator, it will automatically be in electric mode; if the accelerator is not applied, the pedal is in electric-assisted mode.

We have an expert support staff, so should you feel dissatisfied, check out our easy shipping, return policy guidelines, and warranty information, then reach out to us for assistance.

Fiido D4S 250W 36V Folding Electric Bike Specifications:

MODEL Fiido D4s
Voltage 36V 
Battery Cycle Times  800 times
Moped mode range 80km
Max speed 25km/hour
Working temperature -10~50°C
Frame material Aluminum alloy
Color Black/White
Max load 120kg
Net weight  18.5kg(with battery)
Tire size 20”*1.75 inch
Ebike size 1530mm*580mm*1100mm
Folding size 850mm*450mm*640mm
Charging time 7 hours

Fiido D4S 250W 36V Folding Electric Bike Manual:

In this manual, we will introduce you to the use and maintenance of this electric-powered bicycle. In order to better your riding experience. Click here!

Fiido D4S 250W 36V Folding Electric Bike

Fiido D4S Unboxing and Installation Video


Fiido Warranty Information

Fiido Electric Bikes E-Bikes have a warranty against manufacturing defects and workmanship. Please click here for the Fiido Electric Bikes warranty details.

Customer Reviews

Based on 2 reviews
Nan Stefanik
Pleasantly surprised!

I was a little nervous buying an ebike online but my Fiido D4S arrived well-packed within the timeframe promised. It included mudguards and a few tools. The bike itself is a blast to ride, feels sturdy & sporty! I'm very pleased with the purchase.

Monica L.
Fiido D4S Folding Electric Bike

Very good delighted with the quality of the bikes delivered was excellent service Very good would recommend it!