Specifications Breakdown

Model: DUOTTS C29 Dual Battery

Bike Type: Electric commuter / trekking / mountain-style bike

Colour: Black / Blue

Motor Power: 750W rear hub motor

Torque: 65 Nm

Battery: Dual 48V 15Ah removable lithium batteries

Battery Capacity: 30Ah combined / 1440Wh total

Top Speed: Up to 25 km/h (15.5 mph)

Range: Up to 100–120 km (62–75 miles)

Charging Time: Approx. 6–8 hours

Wheel Size: 29-inch wheels

Tyres: 29 × 2.1-inch Chaoyang tyres

Suspension: Front suspension fork

Brakes: Front and rear disc brakes with 160 mm rotors

Display: 2.4-inch HD display

App Control: Bluetooth-enabled for the DUOTTS app

Transmission: Shimano 21-speed gear system

Frame Material: Aluminium alloy frame

Lighting: Front light and rear light

Rear Rack: Yes

Water Resistance: IPX4

Maximum Load: 150 kg (330 lbs)

Bike Weight: 26.5 kg (58.4 lbs)

Product Dimensions: 186 × 68 × 108 cm (73.2 × 26.8 × 42.5 in)

Recommended Rider Height: 170–200 cm (5 ft 7 in–6 ft 7 in) 

What’s in the Box

1 × DUOTTS C29 Dual Battery Electric Bike

1 × Charger

1 × Tool kit

1 × User manual

1 × Pedals

1 × Air pump

1 × Half-twist throttle

1 × Quick-release axle

1 × Motor axle protectors

1 × Phone bag

FAQs

What is the battery setup on the DUOTTS C29 Dual Battery?

It uses two removable 48V 15Ah batteries for a combined 30Ah capacity and much longer riding range.  

How far can the DUOTTS C29 Dual Battery go on one charge?

Up to 100–120 km (62–75 miles), with real-world range changing based on terrain, rider weight, assist level, and riding conditions.  

What motor does the DUOTTS C29 Dual Battery use?

It uses a 750W rear hub motor with 65 Nm of torque.  

What tyres does the C29 Dual Battery use?

It uses 29 × 2.1-inch Chaoyang tyres, giving it a stable feel for commuting and mixed terrain.  

Does the DUOTTS C29 Dual Battery have suspension?

Yes, it comes with a front suspension fork.  

What brakes does it have?

Front and rear disc brakes with 160 mm rotors.  

Does the C29 Dual Battery have gears?

Yes, it comes with a Shimano 21-speed gear system.  

Does it support app control?

Yes, the display is Bluetooth-enabled and works with the DUOTTS app.  

Is the DUOTTS C29 Dual Battery good for commuting and longer rides?

Yes, the dual-battery setup, rear rack, large 29-inch wheels, and Shimano gearing make it a strong option for commuting, countryside routes, and longer everyday rides.  

What is the maximum load?

Up to 150 kg (330 lbs).

The DUOTTS C29 Dual Battery

The DUOTTS C29 Dual Battery Electric Bike is built for riders who want extended range, comfort, and dependable performance in a powerful all-round e-bike. Equipped with dual 48V batteries, it delivers an impressive range of up to 100–120 km (62–75 miles) per charge, making it ideal for long commutes, weekend rides, and extended journeys without frequent recharging. With IPX4 water resistance, it is designed to handle light rain and typical riding conditions with confidence.

Comfort and versatility are at the core of the C29’s design. Its large 29-inch tyres provide improved stability and smoother rolling across city roads and mixed terrain, while the front suspension system helps absorb bumps and uneven surfaces for a more comfortable ride over longer distances.

For added control and adaptability, the C29 features a Shimano 21-speed gear system, allowing riders to easily adjust to different terrains, inclines, and riding conditions. This makes it well suited to both urban commuting and more varied outdoor routes.

Safety and reliability are supported by a responsive braking system, designed to provide controlled and consistent stopping performance in everyday riding conditions. Combined with its stable frame and balanced geometry, it delivers a confident and secure riding experience.

Designed for practicality, the C29 combines a durable frame with long-range capability, making it a strong choice for riders who want both performance and everyday usability in one bike.

Looking for more information on the DUOTTS C29? Read our full DUOTTS C29 guide for specs, features, and buying advice.

DUOTTS

Founded in 2014, DUOTTS is a brand dedicated to redefining short-distance travel with powerful, stylish, and eco-friendly electric bikes. With a focus on performance and reliability, their models feature premium components such as Samsung batteries, hydraulic disc brakes, and fat off-road tires designed for both urban commuting and adventurous terrain. Today, DUOTTS ships worldwide, combining innovative design with strong customer support, making their e-bikes a trusted choice for riders who want efficiency, durability, and fun in every ride.