Multiple options

Motor 1500W Power

The QS7 features a 1500W BLDC motor. It delivers a maximum torque of up to 90 Nm and supports a top speed of 30 MPH. The motor utilizes a sinusoidal wave structure and can rotate at a speed of 4478 revolutions per minute within one minute. The BLDC motor boasts low interference, low noise, smooth operation, high speed, high temperature resistance, and a longer lifespan of over 200,000 hours, ensuring stability and reliability in various complex environments and prolonged riding sessions.

Deepower Battery Options

Deepower offers three battery capacity options: 20Ah, 35Ah and 60Ah.

At Deepower, battery safety is our top priority. Each battery pack is engineered with a scientifically optimized internal layout and certified to meet MSDS, UN38.3, UN3171, UN3480, and SGS Certified UL2271. Our thermal safety protocols go far beyond industry norms—ensuring zero risk of open flames or thermal runaway even under temperatures as high as 149°F. An integrated thermal protection controller automatically shuts off power in case of overheating, giving you complete peace of mind and reliable protection on every ride.

Multicolumn

20"×4" All-Terrain Fat Tire

Premium 20" × 4" puncture-proof fat tires deliver outstanding grip and stability, effortlessly handling city pavements, gravel roads, mountain trails and snowy terrain for full all-terrain performance.

150 Miles LG Dual Battery

Adopting dual battery configuration with genuine LG original battery cells, it features reliable overcharge, over-discharge and explosion-proof protection, perfectly balancing outstanding safety performance and an extended riding range up to 150 miles.

Mechanical Disc Brake System

Equipped with standard mechanical disc brakes with 160mm brake rotors, it delivers sensitive linear braking response, stable deceleration performance and reliable stopping safety under daily load and complex road conditions

Harley-Style Lighting System

Styled with a classic Harley‑style headlight for bright night visibility, this e-bike also comes with front and rear turn signals to ensure safe and clear riding on all roads.

Full Suspension Shock Absorption

Built with premium front fork suspension and a central rear shock absorber, this full suspension system effectively cushions bumps and rough roads. It delivers ultra-smooth riding comfort and stable control whether on city streets, gravel paths or mountain trails.

Shimano 7-Speed Gear System

Genuine Shimano 7-speed transmission ensures smooth, precise gear shifting, saving effort and adapting perfectly to slopes and various road conditions.

QS7 Assembly Instruction

Welcome to our QS7 installation guide! This short video will show you how to easily assemble your new electric bike. The video provides clear steps and helpful tips to assist you.

Specifications

Recommended Height: 160 cm ~ 195 cm
A: Handlebar Width A :28.35in / 72cm
B: Bike Height 42.13in / 107cm
C: Min.Seat Height 29.92in / 76cm
D: Ground Clearance 14.17in / 36cm
E:Wheelbase 64.96in / 165cm
Max Climbing 30 Degrees
Motor 48V 1500W Brushless motor
Battery 48V 20Ah 25Ah 35Ah Lithium Battery
Charger 2-3A Charger
Charger Voltage 100-220V, 50-60Hz
Display LED Display
LED Display Front White Headlight
Headlight Included
Turn Signals Front & Rear Equipped
Frame Carbon Steel
Tires F:20"x4.0" Tire; R:20"x4.0" Tire
Front Suspension Inverted Aluminum Front Fork
Rear Suspension Nitrogen Shock Absorber
Front Shocks Diameter 40 mm Diameter Front Fork, 150 mm Travel
Brake Titan Mechanical Disc Brake
Drivetrain/Ride Mode Chain Drive/Three-speed Zero Start
Chain / Belt 116 links (420 chain)
Max Speed 30 MPH
Max Torque 90 N·m
Range Up to 50-150(depends on battery size)
Charging Time 0%-100% 4-6h
Waterproof IPX5
Max Climbing 30°

FAQs

What’s covered in your purchase?

Your order comes with shipping protection, a full 2-year manufacturer warranty, and round-the-clock professional technical support. We have already covered the sales tax ranging from 5% to 15% for you, so you won’t face any hidden tax fees during checkout.

Do I need to assemble the bike?

Our e-bike comes pre-assembled up to 90%. Only simple steps are required: install the seat, attach the front wheel and a few minor accessories, then you can start riding right away with no complicated assembly needed.

Why multiple bikes arrive separately with different tracking info?

Each of your e-bikes will be shipped in an individual package, so they may be delivered on different schedules and come with separate tracking numbers. This is normal logistics arrangement. If you want to check the latest delivery status anytime, our customer support team is always ready to assist you promptly.

Is it possible to unlock the speed limit?

You can easily disable the speed restriction by handling the two white connecting wires under the seat. Simply unplug or reconnect the wires accordingly, and you’ll be able to unlock the speed limit effortlessly.

Policy

What does our warranty cover?

All Deepower electric bikes come with a 2-year official warranty. For detailed coverage terms and specific component warranty regulations, you can refer to our complete warranty policy page.

What is our return and refund rule?

You can apply for a return within 14 days after receiving your order by emailing support@deepowerbike.com. For detailed terms about returns and refunds, please refer to our official return policy page.

How long will delivery take?

Your total waiting time includes order processing plus transit delivery, which generally takes 3–5 business days in total. For more detailed shipping arrangements and rules, please visit our dedicated shipping policy page to check full information.

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