DUOTTS C29-L DUAL BATTERY Citybike (Laufradgröße: 29 Zoll, Unisex-Rad, Schwarz)

Duotts C29-L Urban Commuter Electric Vehicle - Parameters and Selling Points (Dual Battery Version)
1、 Core selling points (title/advertising language)
Double battery life, worry free travel! 29 inch large wheel diameter+48V750W powerful motor+dual 48V15Ah ultra large capacity batteries+Ximano 21 speed+front and rear hydraulic disc brakes+adjustable suspension front fork, with a speed of 52km/h and dual electric range of 180km, conquering 30 ° steep slopes, becoming the all-around king of urban commuting!

2、 Detailed parameter configuration table
Classification project parameter details
Basic Specifications Product Model Duotts C29-L (Urban Commuter Electric Vehicle)
Product positioning Urban commuting
Frame material aluminum alloy
Net weight of the whole vehicle 25.5 kg
Unfold size (length) 186 cm
Maximum load capacity of 150 kg
Power Performance Motor Power 48V 750W
Top speed 52 km/h
Maximum climbing angle ≤ 30 °
Step on assist mode/pure electric mode
Battery endurance Battery capacity 48V 15Ah × 2 (dual battery)
Charger 54.6V 2A
Charging time 7-8 hours per unit
Maximum range of 90 km × 2=180 km (dual battery alternating use)
The battery features replaceable design, with accompanying backup power, doubling the battery life
Intelligent display instrument panel LCD color screen display
The APP supports Duotts APP interconnection (mileage settlement/community interaction/cycling ranking list/app store)
Tire Wheel Hub Tire Size 29 × 2.125 inches
Safety configuration brake system front and rear hydraulic disc brakes (hydraulic disc brakes)
Adjustable front fork suspension for shock absorption system
Lighting system taillights+reflectors (to enhance visibility at night)
Transmission System Transmission System SHIMANO 21 Speed
Shift Kit SHIMANO TOURNEY Series
Body size seat height range 85-103 cm (adjustable)
Comfortable seat cushion with ergonomic design
Integrated handle assembly with handle components
Applicable scenarios: urban commuting/long-distance cycling/daily commuting/leisure cycling

3、 Deep analysis of selling points (for details page)
Selling point 1: Dual battery design, doubling the range to 180km
Equipped with dual 48V 15Ah high-capacity lithium batteries, a single battery can have a range of up to 90km, and two batteries can be used alternately, with a total range of up to 180km. The batteries are designed to be replaceable and come with backup power, so there is no need to worry about running out of battery during long-distance cycling. Whether it's commuting across cities or traveling on weekends, one can handle it with ease. Charging time 7-8 hours/block, charging at night and departing in the morning when fully charged.

Selling point 2: Powerful 750W motor, speed of 52km/h, climbing 30 °
Equipped with a 48V 750W high-power motor, the maximum speed can reach 52km/h, and the maximum climbing angle is ≤ 30 °, making it easy to handle both urban overpasses and underground garage ramps. The power is on call, greatly improving commuting efficiency.

Selling point ③: Ximano 21 speed transmission+front and rear hydraulic disc brakes, combining handling and safety
Equipped with the Shimano TOURNEY series 21 speed transmission system, the gear shifts are smooth and precise, making uphill driving effortless and flat road acceleration easy to control. Combined with front and rear dual oil pressure disc brakes, the braking force is strong, the braking response is sensitive, and in emergency situations, the brake stops steadily, providing a strong sense of safety.

Selling point 4: LCD color screen+APP intelligent interconnection
Equipped with an LCD color screen, the cycling data is clear and easy to read. Support Duotts APP intelligent connection, allowing users to view mileage statistics, participate in community interaction, ride leaderboard PK, and expand app store functions, making cycling more fun and intelligent.

Selling point ⑤: Adjustable suspension front fork+29 inch large wheel diameter, comfortable and passable at the same time
The front fork is equipped with an adjustable shock absorption system, effectively filtering out road bumps, making it easy to roll over urban potholes and speed bumps. 29 × 2.125 inch large tires with low rolling resistance and strong passability, balancing speed and comfort, making daily commuting feel like walking on flat ground.

Selling point ⑥: Lightweight aluminum alloy frame, ergonomic design
The whole vehicle adopts an aluminum alloy frame, which combines lightweight and high strength. The seat cushion height is adjustable from 85-103cm, with an ergonomic seat cushion design that prevents fatigue even during long rides. Integrated handle assembly, simple operation, comfortable and natural riding posture.

Selling point ⑦: Safety details are in place, making night riding more reassuring
Equipped with standard taillights and reflectors, riding at night or in low light environments effectively enhances visibility, providing an extra layer of safety for every trip.

4、 Product dimension diagram (quick check)
Part size
Total length 186 cm
Standing at a height of 108 cm
Handle width 66 cm
Seat tube height (minimum) 85 cm
Seat tube height (maximum) 103 cm
Under frame tube length 73 cm
Axis height 42 cm
Wheel diameter 73 cm (29 inches)
5、 Applicable scenarios
Scenario description
Urban commuting speed of 52km/h+dual electric 180km range, fast and far commuting every day, charged once a week
Dual battery alternating use for long-distance cycling, no range anxiety for cross city travel
Climbing ability of 30 ° on uphill sections, easy access to pedestrian bridges and underground slopes
Leisure cycling with 21 speed variable speed and shock-absorbing front fork, comfortable ride on the park greenway
6、 Comparison between single battery version and dual battery version
Comparison item: Single battery version, dual battery version (this model)
Battery configuration 48V 15Ah × 1 48V 15Ah × 2
Maximum range of 90 km and 180 km
Battery replacement is non replaceable and replaceable design
Applicable scenarios include daily short distance commuting, long-distance cycling, and short distance commuting
Range anxiety is sufficient for short to medium distances, completely bidding farewell to range anxiety
7、 Kind Reminder (Purchase Notice)
✅ Dual battery design, two batteries can be used alternately, with a total range of up to 180km, providing stress free long-distance travel.

✅ The frame material is aluminum alloy, and the net weight of the whole vehicle is only 25.5kg, which is lightweight compared to other dual electric models in the same class.

⚠️ The maximum speed of 52km/h is the motor assisted top speed, and the actual speed is affected by factors such as road conditions, load capacity, and battery life.

👤 The maximum load-bearing capacity is 150kg, suitable for the vast majority of users.

🔧 It is recommended to regularly check tire pressure and brake pad wear to ensure safe riding