Best Fiido D4s 2025

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Last Updated - 26.07.2025

Best Choice

01

nakxus

nakxus 20F220 E-Bike, Electric Bicycle, 20 Inch Torque Sensor, Magnesium Alloy Ultralight E-Bike with 36 V 12.8 Ah Lithium Battery for Long Range up to 100 Km, EU-Compliant Folding Bike with App

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9.6

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Torque sensor: The e-bike is equipped with a torque sensor that detects slight changes in pedal force and increases or decreases power accordingly. This makes driving easier and less strenuous, with a range of up to 100 km on a full charge.
Shock absorber: The e-bike is equipped with a centrally mounted rear shock absorber that creates an even force and effectively filters bumps on the road, which allows stable handling on uneven surfaces.
One-piece magnesium alloy frame: The magnesium alloy frame is die-cast from one piece, without welds in the frame, giving it a minimalist look. It is 30% lighter than aluminum alloy and 70% lighter than iron alloy. Besides, it is harder and more corrosion resistant.
If you don't like it, it will give the money back! After ordering, you can test your bike for 30 days and up to 50 km long. If you don't like it, we'll pick it up for free and refund you the full purchase price. (For damage not caused by normal use, we reserve the right to refund the purchase price according to the severity of the damage.)
Brake: Hydraulic brake system, stronger braking effect, short braking distance, can adapt to different road surfaces, with brake shut-off system, light feel and sensitive response.

799,00 €
02

HillMiles

MilePort 1 Electric Bicycle for Adults, 250 W Folding Electric Bicycle with 36 V 13 Ah Removable Battery, Speed 25 km/h and Range 100 Km, 20 x 3.0 Inch Fat Tyre (Urban, Black)

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9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Powerful 250 watt motor: the MilePort 1 e-bike for adults has a 250 W high-speed brushless motor that can increase the speed to the maximum speed of 25 km/h in a maximum of 10 seconds and provides strong and stable performance during acceleration and ascent, without worrying about the slow speed of ascent and lack of power.
Foldable for travel comfort: This is a foldable commuter e-bike with folded dimensions of 90 x 37 x 73 cm and a weight of 28.5 kg, you can easily fold it and put it in the boot of your car or carry it in the subway. The maximum load capacity of this foldable e-bike is 120 kg and is suitable for people with a height between 155 and 185 cm. The height of the seat and handlebar can be adjusted according to personal preference
Comfortable riding feeling: the MilePort 1 e-bike is fully functional and is suitable for home and work as it is equipped with a multifunctional mobile phone holder, a rear foam pad, an LED headlight and a rear reflector, a 7-speed setting and a bell that completely improve the driving experience and comfort
4️⃣【Double shock absorption and all-terrain tyres】This city commuter e-bike is equipped with a double system of air suspension of the fork and the spring damping of the seat, which can effectively reduce the amplitude of swinging and can pass smoothly even on rough roads. By using 20 inch wide mountain grips with stronger, wear-resistant and non-slip adhesion, it can drive safely and smoothly even on slippery surfaces, suitable for city roads and country roads
2️⃣【100 km autonomy for short trips】. The e-bike is powered by a removable 36V 13Ah battery, which means you can discharge and charge the battery without bringing it to your room or up. With a range of 80 km with a pure battery and 100 km in booster mode, the long lasting range makes it the perfect means of transport for commuters and travel

699,00 €
03

SPYMINNPOO

4 Pairs Bicycle Brake Pads Disc Brakes, Mountain Bike Electric Bicycle Disc Brake Pads Semi-Metallic Round Ketone Resin Disc Brake Pad Replacement Kit Bicycle Accessories

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9.3

Excellent

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[Warranty]: If you are not satisfied with the product received, you can request an unconditional return and refund within 180 days. If you have any questions about this product, you can send us an email at any time. We will get back to you as soon as possible.
[Low Noise]: Resin BB5 brake pads have the greatest initial intervention, short run-in time, low noise, stable quality, strong stopping force, good mute effect and more wear-resistant.
[Applicable Models]: See (including, but not limited to) some wire pull disc brakes. The electric bicycle brake pads can be mounted and used when the shape and size of the brake pads match.
Semi-metallic resin materials: the bicycle brake pads are made of high-quality, non-toxic materials, which are environmentally friendly, with exquisite appearance and contour, and semi-metallic resin materials increase heat dissipation and wear resistance.
Excellent driving accessories: the semi-metallic round brake pads are simple and easy to use, durable, quiet and lightweight. Even if you are an amateur, you have no professional requirements. It can be used as an excellent bicycle replacement accessory.

10,56 €
04

Bodywel

Bodywel T16PRO Mini E Bike 14 Inch Electric Bicycle 250 W 36 V/7.8 Ah Battery with App Radio Max 35 km 4.5 Inch LED Display for Men Women Range Max 45 km (Blue)

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9.1

Excellent

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Tip: In order to improve the life of the battery and engine, optimize the driving experience, as well as reduce the wear of the battery and motor, it is recommended to drive in second gear. Third gear is recommended for uphill routes.
Safer driving: The Bodywel T16PRO electric bicycle is equipped with front and rear double disc brakes, which significantly improve braking performance and shorten the braking distance. The safety front lamp, rear light and bicycle bell improve your safety, especially at night.
Powerful motor and large battery: the brushless 250 watt motor with an integrated rechargeable lithium-ion battery of 36 V and 7.8 Ah offers a range of 25-45 km (under PAS gear 1) on a single charge and a top speed of 25 km/h on flat city roads
Portable & Foldable & Comfortable: This city electric bike can be easily folded with its folding handlebar, which allows convenient storage anywhere. The front fork suspension reduces shock and ensures a comfortable and stable ride.
Commuter City EBike: This electric bike is equipped with 14 inch shock absorber tyres, a 250 watt motor, a powerful 36 V 7.8 Ah battery, double disc brakes at the front, front suspension, central damper, intelligent LED display, folding handlebars, adjustable saddle, front lamp and rear light. Ideal for your daily commute and short trips.
Adjustable saddle and 2 riding modes: with the electric support mode and normal bicycle mode, it is ideal for daily commute to work, outdoor exercises, weekend fun and holiday camps. The adjustable saddle allows for a comfortable ride for different body sizes. Maximum load: 120 kg, recommended height: 155-175 cm.
90% pre-assembled: with 90% of the main components pre-assembled, assembly is easy and you can quickly enjoy your new ride. We offer 24/7 technical support. If you encounter any problems with this electric bike, please do not hesitate to contact us.

419,99 €
Value for Money

05

SXYKXYDL

SXYKXYDL Lithium Ion Battery Pack 7.8Ah/10.5Ah/14Ah 10s3p 36V Battery Compatible with FIIDO D1/D2/D2S D4S Foldable Electric Moped City Bike Battery (10500mAh)

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9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

The number of charge and discharge cycles depends on factors such as the usage environment and the normal cycle count is usually over 1000.
The exquisite technology for making accessories facilitates installation and ensures high compatibility with the equipment
The battery has an integrated motherboard and the fast charging technology can shorten the charging time and meet the power requirements of the device.
Lithium-ion batteries are characterised by a high energy density and low self-discharge. They have protective functions against overcharging, over-discharge and overheating.
Lithium Ion Battery Pack 7.8Ah/10.5Ah/14Ah 10s3p 36V Battery Compatible with FIIDO D1/D2/D2S D4S Foldable Electric Moped City Bike Battery

167,99 €
06

Finbike

Finbike Folding Electric Bicycles, 14/16 Inch Electric Bicycle, 7.8 Ah Battery, 250 W Compact E-Bike with 3H Quick Charge, 3 Riding Modes, 3 Speed Modes, Range Max 45 km, Folding Pedelec for Adults /

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8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Versatile: our e-bike U1 belongs to the category of pedelecs. It offers a pedal support function with a maximum motor of 250 watts that provides battery operated assistance in addition to pedaling. We offer optional accessories for purely electric driving that can be installed as needed. The bike offers flexible riding modes: pedalling protection, pure electric driving and traditional cycling. Ideal for long tours or daily commutes, our product offers a comfortable and efficient solution to keep you safe on the go in any situation.
Recognized for satisfaction: We focus on quality and customer satisfaction. On our e-bikes we provide a one-year warranty on battery, motor and controller. This means that we not only provide you with a reliable means of transport, but that you can enjoy your driving pleasure without worry. Whether it is routine maintenance or accident damage, you can rely on our professional support team. After receiving your e-bike, please keep the original packaging of the folding pedelec for a certain time to make sure it is a normal ride.
Practical electric bicycle for commuting: the electric bicycles are powered by a 2000 W, which is seamlessly integrated into the frame, so that its appearance remains stylish and beautiful. In terms of endurance, it can fully meet your desired size, (45 kg load test) mode with the 119999 Can reach a maximum of 45 km. Perfect for everyday use in the city and beyond. (The actual range may vary depending on driver weight, speed mode, temperature and road conditions such as slopes vary).
Our foldable electric bicycle combines modern technology with a wide range of colours. Perfect for commuters and city dwellers who value maximum solutions. With our electric folding bike, we offer you the freedom to design your way. Easy to fold and easy to carry, it fits effortlessly in any boot or under the desk. Our folding e-bikes combine style with functionality. With its slim profile, it can be easily stored and transported (<0.80 m³) without compromising on performance.
Light and stable frame: our mini e-bike is equipped with multi-function LCD display, you can see the speed, mileage, battery power and so on on the display. In the motor control LCD dashboard, where "M" controls the engine start and shutdown, "+" "-" button for low, medium and high 3 gears, the headlight switch button press the "+" button for 2 seconds. The electric bicycle is made of carbon steel, the frame of the bike is very stable, the weight of the entire bike is 2 seconds and it has a maximum load capacity of 10 999999 .
High-quality brushless motor: the motor is the heart and the central component of an e-bike. Its performance significantly influences the weight, protection, and the ability to rise. The U1 electric bicycle is equipped with a 350 brushless motor (35O), which achieves the waterproof protection class IP2 and offers excellent performance and improved efficiency. It does not make annoying noise while driving. It accelerates quickly and reaches a top speed of up to 200 g/m². Enjoy extra durability and driving fun, whether in the city or in the country.
Comfortable and performance combined: our electric bike with under the saddle mounted suspension not only offers you outstanding comfort, but also improved performance. The suspension reduces fatigue and ensures that suspension under the saddle provides gentle cushioning that absorbs bumps of the road and allows you a comfortable ride. The seat height of our portable folding pedelec can be adjusted to a comfortable height depending on the height of the rider.

399,00 €
07

HITWAY

HITWAY Electric Bicycle Folding Bike Ebike Electric Bicycles Folding Bike 250W Electric Bicycle E-Bike with 7.5 Ah Battery, 16 Inch for Teenagers and Adults

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8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

► SAFE DRIVING PROTECTION - Double disc brakes front and rear as well as electronic brakes, clamp brakes and the engine will be switched off first. In addition, tailor-made disc brakes front and rear provide more driving protection. Safe LED front light and horn make you safer when you are on the go. Especially at night. because they are seen and heard by both cars and pedestrians.
► Premium quality and simple folding design - (Folded size: 77 x 43 x 70 cm. Aluminium magnesium alloy body, low density, high strength, lightweight and easy to carry. Electric bicycles can be quickly folded and are easy to use and store. The maximum load is 120 kg. Built-in 16 inch aluminium alloy tyre, stronger grip. Shock absorption of the front fork and medium shock absorption, making riding more comfortable and stable
► Powerful motor, super long range - 250 W 36 V motor - the highest speed can reach up to 25 km/h and a maximum gradient of 25 degrees. Removable lithium battery - The removable lithium battery with 7.5 Ah / 36 V for 45 km in moped mode.
► Built-in large battery powerful life - The lithium battery module with large capacity, electronic control system, charger and integrated three-in-one design make the bicycle structure more compact, lighter and more comfortable to use.
► 2 working modes and heights adjustable - you can choose between pure electricity mode and moped mode. Three-speed control and smart meter display. Adjustable saddle and handlebar for different sizes to help everyone find the perfect position for a comfortable ride. Suitable for teenagers and adults.

609,99 €
08

Finbike

Finbike Folding E-Bike, 16 Inch Electric Bicycle, 7.8 Ah Battery, Anti-Theft Protection, E-Folding Bike with 2.6H Quick Charge, 250 W Motor, 3 Riding Modes, Seat Height Adjustable, Range Max 55 Km,

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8.7

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Safe and low-loss batteries: safety is very important as an energy source for electric bicycles. We are certified by SGSS for battery safety. After testing more than 1000 charge and discharge cycles, the battery capacity is not less than 85%. When charged on average once a day, the performance and endurance of the electric bike will not be significantly affected in 3-4 years. The long life of the battery can significantly save you the cost of replacement.
Quick release and satisfactory commuting: this e-bike will surprise you in terms of charging time. It comes with a 22 V 3 x 10 x 100 x 100 hours fully charged. Instead of waiting 4-6 hours for a charge, you can quickly recharge the battery after driving. The e-bike is powered by a 36V 7.8Ah battery that is seamlessly integrated into the frame and keeps its appearance stylish and beautiful. In terms of endurance, it can fully meet your daily commute to work, while the pedal support mode can reach 40-70 km. (50 kg load test)
High-quality brushless motor: the motor is the heart and the most important component of an e-bike. Its performance affects strength, speed, endurance and wading ability. This U3 electric bicycle is equipped with 36 V 250 W brushless motor (35O), waterproof level reaches IP, and has good performance and improved performance. At the beginning of the connection smooth without feeling, in the process of driving will not produce harsh noise, long service life, not easy to damage to ensure your safety. It accelerates relatively quickly in terms of power, with a top speed of 25 km/h.
Easy to use: the U3 electric folding bike is up to 20% month, you just need to mount the pedals. Our customer support team is available 24/7 to answer any questions and provide comprehensive solutions. We guarantee a reliable service and a one-year warranty or replacement for motors, batteries and controls.
Easy to use: This folding electric bicycle is equipped with non-slip and wear-resistant 16 inch pneumatic tyres. The width of the tyres is 1.75 inches, and the resistance is low on urban roads, and driving is smooth and not easy to slip. Another advantage is better shock absorption. Electric bicycle uses the front and rear double brake, which significantly improves the braking ability of the vehicle. When braking, the motor and the power supply are switched off, which provides a great guarantee for your safe ride.
Easy to use and adjustable height: in the LCD instrument panel of the motor control, "M" controls the start and extinguishing of the engine, switch for the headlight is set by 2 seconds by pressing the "-" button. The SThe saddle and the front handlebars of our portable electric bike are adjustable to a comfortable height depending on the height of the rider. Simple driving operation, especially friendly to teenagers and the elderly. It is equipped with a soft back seat, and when families travel, they can carry older children with autonomous safety awareness.
Double shock absorption and lighting: the iron fork leg shock absorber is installed in front of the electric bicycle, and the maximum telescopic buffer length is 3 cm, which can effectively slow down the bumpy feeling in case of uneven road conditions, and have a comfortable ride experience in the outdoor mountain road. The lighting consists of bright LED lights and rear lights with button battery, which are characterised by high light output, low energy consumption and long service life. It can be seen from a long distance, and the wheels are also equipped with reflectors to increase the safety of driving at night.
Adjustable and portable: this is an electric bicycle that can be fully folded, the front bar, the carrier of the bicycle and the foot can be folded. You can easily carry it on buses, subways and to the office. You can store it in the back of the car when the family travels, and you can drive it when you arrive at the campsite. It is equipped with a soft touch, and when families travel, they can transport older children with autonomous safety awareness. We believe that your children, parents and grandparents will love this electric bike.

498,00 €
09

HJFGHDDS

HJFGHDDS Lithium Ion Battery Pack 10500mAh 10s3p 36V Compatible with FIIDO D1/D2/D2S D4S, Foldable Battery for Electric Mopeds, City Bikes

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8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

✦. This accessory is a qualified product that has been tested by quality inspectors
✦. The battery has a cycle life of over 1000 and low self-discharge rate: the monthly self-discharge rate is only 3-5%, and it can still retain over 80% of its power after prolonged storage, making it suitable for the long-term power demand of equipment.
✦. The advanced BMS system protects against abnormal temperatures, short circuits, etc., thus increasing safety.
✦. Size: 40 x 70 x 300 mm, Capacity: 10500 mAh, Model Number: 10S3P/36V, Certification: CE, FCC, RoHS, UL, KC, Package Contents: Contains 1 Lithium Battery Pack Only (Except Other Items)
✦. Lithium Ion Battery Pack 10500mAh 10s3p 36V Battery Compatible with FIIDO D1/D2/D2S D4S Foldable Electric Moped City Bike Battery

125,44 €
10

eejinwen

eejinwen for Fii-do Elektrofahrrad-Bremsbeläge for D1/D2/D2S/D3/D3S/D4S/L2/L3/Q1/Q1S/M1/M1Pro/D11/D21/T1 Zubehör(2 Pair)

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8.5

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Nur der oben genannte Paketinhalt, andere Produkte sind nicht enthalten.
Einfach und bequem zu installieren und zu entfernen
Bitte beziehen Sie sich auf das reale Objekt.
Aufgrund unterschiedlicher Aufnahmelichtverhältnisse und Displays kann es zu kleinen Farbunterschieden kommen.
Alle Produkte werden manuell gemessen und die Größe weist eine Abweichung von 1–3 cm auf.

50,07 €