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QUALISPORTS Dolphin, Folding Electric Bicycle, 350w 36v

$1,499.00 $1,299.00


5-year frame and fork warranty, 2-year battery warranty

FREE Shipping (Continental U.S.). Arrives in 5-8 days.

Smoother Riding

The Re-programmed FOC controller offers Quali-bikers a more enjoyable and comfortable riding experience. This is accomplished by the integration of our components mentioned above to provide a smoother fluid motor engagement

Stronger Motor

The rear-mounted 350W brushless geared motor has been re-engineered from inside and out.  New material was utilized in the gears producing a stronger magnetic field is applied inside the motor which achieves a more powerful and efficient motor that will endure a longer lifespan.

Heftier Frame

The Dolphin has been crafted and tested under our strict guidelines and procedures. The frame is made of 6061 Aluminum which is an industry-standard known for its lightweight and strength, allowing our bikes to appeal and support heavier cyclists.


Power Electric
Watts 350 Watts
Amps 14 Amp Circuit 
Volts 36 Volts
Batteries Samsung Lithium-Ion, concealed in seat-post
Speed 20 MPH
Distance 62.5 miles
Tire Size 20" x 2.35" Kenda on double-wall alloy aluminum wheels
Charge Time 6-7 hours
MXUS brushless geared DC motor
Gears & Speeds 5-level Pedal Assist + Throttle + Walk Assist
Throttle Type Variable Speed Control (Twist Throttle) or Pedal Assist
Free Wheel
Shimano 14-28T
Cargo Rack No
Frame Type/Size Foldable, 20-inch 6061 Aluminum Alloy
Suspension No
Braking System 160mm Disk Brake, Front & Rear, lever
Chain Wheel Prowheel 52T
Head Light No
Collapsible Yes, Easy 3-step process
Bicycle Measurements
Folded: 32.6" x 18.9" x 27.5"
Unfolded: 62.9" x 23.3" x 44.1"
Bicycle Weight 50 lbs.
Suggested Max Weight 300 lbs.
Warranty 5 Year Frame & Fork Warranty
2 Year Battery Warranty
1 Year Warranty for all other components


5 Year Frame & Fork Warranty

Qualisports Bike frames and forks are warranted by manufacturer to be free from defects in materials and workmanship. This includes a 5 years warranty on Frame and Fork.

2 Year Battery Warranty

All Qualisports E-bike batteries come with a 2 years warranty (Battery cycle lifetime is between 600 - 800 cycles depends on the environment conditions) Qualisports will replace the battery if it fails within two years (as long as it was not damaged by personal neglect).

1 Year Components Warranty

All other components and add ons such as racks will have a one year warranty (Carry bags have no warranty). Please do note the limit of racks is 25KGs. Consumables such as tires, tubes, saddles, grips, brake cables, pedals and chains are not covered. 

Warranty Does Not Cover

Normal wear and tear
Improper assembly
Improper follow-up maintenance
Installation of components, parts, or accessories not originally intended for or compatible with the bicycle as sold
Damage or failure due to accident, misuse, abuse, or neglect(such as the battery)


Always Free Shipping

Free shipping anywhere in the continental USA on all eBike purchases, all the time!

Price Match Guarantee

Order now and rest easy with Power eBikes Price Match Guarantee. We guarantee it.

Power eBikes + One Tree Planted

We are saving the world one eBike at a time! Power eBikes is proud to plant 12 trees through One Tree Planted with every eBike purchase.

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