Dat Bike Quantum S1: Electric motorbike with a 41-liter storage compartment and a range of 285 km.
The Dat Bike Quantum S1 impresses with its 6.4 kWh Lithium-ion LFP battery, providing a range of 285 km, and boasts the largest storage capacity in the mainstream electric motorcycle segment in Vietnam at 41 liters.
The Dat Bike Quantum S1 is an electric motorcycle boasting top-of-the-line performance and features in the Vietnamese market. With a 6.4 kWh Lithium-ion LFP battery providing a range of 285 km on a single charge and a spacious 41-liter storage compartment, this model is redefining the standards of practicality in the urban electric vehicle segment.
Superior storage space in its segment.
Dubbed the "king of large storage," the Dat Bike Quantum S1 boasts a rear storage capacity of 41 liters, surpassing the 37 liters of the Honda Lead gasoline-powered scooter. This space is large enough to simultaneously hold two full-face helmets, a laptop, and many other personal items. This is a particularly important advantage for office workers or those who frequently travel in urban areas and need to carry many belongings.

Besides the main trunk, the vehicle is also equipped with two front storage compartments with a total capacity of approximately 3 liters, integrating convenient USB charging ports for mobile devices. This design allows users to easily access small items such as phones or wallets while on the go.
Performance is close to that of small-displacement gasoline cars.
The Quantum S1 is equipped with a 7,000W electric motor, delivering powerful performance. According to the manufacturer, the vehicle can accelerate from 0–50 km/h in approximately 3 seconds. Instant throttle response makes it agile when overtaking in the city or navigating steep inclines. The top speed reaches 100 km/h, meeting the needs of both urban and suburban commuting.

Drivers can choose between two driving modes: Sport (S) for optimal power and Driving (D) for a balance between performance and range. Notably, features like Hill Assist and Reverse Mode make maneuvering the car in tight spaces or parking garages easier.
LFP battery technology and fast charging capabilities.
The biggest highlight of the Quantum S1 is its fixed 6.4 kWh Lithium-ion LFP battery pack. With a range of 285 km on a single charge, it is currently the electric motorcycle with the largest single battery on the Vietnamese market. According to the manufacturer, the battery life can reach up to 25 years before significant performance degradation.

In terms of charging capabilities, the vehicle comes with an 1800W fast charger, allowing the battery to be fully charged from 0–100% in 4 hours via a household power outlet. For added peace of mind, the manufacturer is currently offering a 10-year battery insurance package for users.
Intelligent driver assistance and safety systems
Beyond its basic features, the Quantum S1 incorporates a cruise control system, helping to maintain a stable speed on long journeys. The vehicle also supports Autolock technology, automatically locking or unlocking the engine when the owner approaches or leaves the vehicle via NFC or RFID card connection.

The vehicle's safety is ensured by front and rear disc brakes with combined braking system (CBS). Tubeless tires, sized 90/80-16 on the front and 110/70-16 on the rear, enhance stability and traction. The engine is IP67 water-resistant, suitable for operating conditions in Vietnam.
Points to consider regarding real-world experience
Despite its many advantages, the Quantum S1 still has some limitations. The front suspension is considered somewhat stiff, which can cause a bumpy ride when going over speed bumps or rough roads. However, this setup helps the bike maintain stability at high speeds.

In terms of design, while the front and body of the scooter have a modern, sporty style with a seat height of 790 mm, the rear is considered not as sleek as the overall design. Additionally, the use of a fixed battery could be a barrier for users who are accustomed to removing the battery for charging or using battery swapping services.
Basic technical specifications of the Dat Bike Quantum S1
| Parameter | Detail |
|---|---|
| Engine power | 7,000W |
| Maximum speed | 100 km/h |
| Maximum distance | 285 km |
| Battery capacity | 6.4 kWh (Lithium-ion LFP) |
| Charging time | 4 hours (1800W fast charging) |
| Trunk capacity | 41 liters |
| Listed price | 49.9 million VND |
Priced at 49.9 million VND (including battery and charger), the Dat Bike Quantum S1 is a worthwhile option for those who prioritize technology, powerful performance, and a large storage capacity in an electric motorcycle.