Buy Qualisports Dolphin Dual Battery Bike: Long-Range Dual Battery Folding E-Bike
Buy Qualisports Dolphin Dual Battery Bike from Minibikes For Sale for longer commutes and all-day riding. The Dolphin upgrades the standard platform with a higher-capacity dual battery system.
A 500W motor with improved torque and 48V dual batteries handle hills and long trips, on a compact 6061 aluminum folding frame.
Qualisports Dolphin Specifications
| Motor | 500W |
| Battery | 48V dual |
| Frame | 6061 aluminum folding |
| Torque | Improved |
Why Buy Qualisports Dolphin Dual Battery Bike
Easy mounting and smooth assist suit new riders. When you buy the Qualisports Dolphin Dual Battery Bike, getting started is simple.
- Dual battery. Range.
- Torque. Hills.
- Folds. Compact.
- 6061. Light.
Who It Suits
- Commuters: short city trips.
- Casual riders: relaxed cruising.
Before Your First Ride
Charge the battery fully before the first ride. Check the brakes, tire pressure and bolts, follow local e-bike rules and always wear a helmet.
Frequently Asked Questions
Why buy Qualisports Dolphin Dual Battery Bike from Minibikes For Sale?
We describe every product clearly, answer questions quickly and help you choose the right model before you order.
How many batteries?
Two, 48V.
What motor?
500W.
How is it shipped?
It ships boxed and mostly assembled with tracking. Final steps such as fitting the handlebar, pedals and front wheel are needed.
Learn More
To learn more about e-bike classes and riding rules, see the PeopleForBikes e-bike guide.
Order Your Qualisports Dolphin
Ready to buy Qualisports Dolphin Dual Battery Bike? Add it to your cart today or contact us with any questions about this model. You can also browse more folding electric bikes in our store.








Alex Stewart (verified owner) –
This electric bike has been a great investment.
Emilio Vargas (verified owner) –
This electric bike is perfect for city riding.
Caleb Adams (verified owner) –
The battery range is more than enough for my needs.
Matthew Wilson (verified owner) –
The build quality feels solid and well made.
Dylan Scott –
The display panel is clear and easy to read.
Rafael Ortega –
The motor kicks in smoothly without any jerky movements.
Zachary Wright –
The design is sleek and modern. I get compliments all the time.
Samuel Hall –
It’s perfect for city riding. Quick, quiet, and very convenient.
Daniel Williams –
The battery charges faster than I expected.
James Carter (verified owner) –
This e-bike feels thoughtfully designed.
Victor Flores –
Assembly was easy, and I was riding within an hour.
Miles Hughes (verified owner) –
The ride quality is smooth and stable.
Victor Flores –
I’ve replaced most of my car trips with this bike.
Victor Flores –
Charging is simple and doesn’t take too long.
Christian Hill –
Assembly was easy, and I was riding within an hour.
Tyler Walker (verified owner) –
This electric bike makes my commute stress free.
Eric Murphy –
It’s a great alternative to public transportation.
Trevor Howard –
The motor kicks in smoothly without any jerky movements.
Evan Ward –
The range is exactly what I needed for my daily use.
Patrick Richardson –
I switched to an e-bike for my daily commute, and it’s honestly been a game changer.
Andrew Johnson –
The brakes are responsive and give me confidence while riding.
Blake Foster –
The brakes are responsive and give me confidence while riding.
Luis Morales –
It’s perfect for city riding. Quick, quiet, and very convenient.
Brian Moore –
The range is exactly what I needed for my daily use.
Pablo Fuentes –
Battery life is impressive—I can go days without needing a recharge.
Nicholas Clark –
It handles hills like a pro—no more struggling or getting tired.
Kyle Cox (verified owner) –
I love how flexible it is for different riding styles.
Benjamin Young –
I use it for errands, and it saves me a lot of time and money.
Jacob Rogers –
This e-bike exceeded my expectations.
Emilio Vargas –
It’s fast enough to be fun but still feels safe and controlled.
Nicholas Clark –
I use it for errands, and it saves me a lot of time and money.
Daniel Williams –
The build quality is solid, and everything feels well put together.