

20*4-inch tire
Popular upgrades
Payment & Security
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EU. Local Free, Fast Shipping
Every QS7 order ships in 2–3 business days.
Free EU. shipping
2 Year Warranty
All Deepower ebikes are included in the 1-year all-inclusive warranty provided by our manufacturer for the original owner in case of all manufacturing defects. The warranty service does not include free accessories and batteries). After the initial owner receives the product, he begins to enjoy a 1-year warranty period. Learn More
Safety Reminder
Before placing your order, please confirm the rider is aged 14 or above. Always comply with local traffic laws, wear a helmet, and ride safely and responsibly.
FAQ
- The bike's weight with and without battery?
37.8 kg with battery, 33.47 kg without. (4.33 kg battery.) - Can I ride smoothly without power?
Yes. Feels like a traditional bicycle when off. - How long is the warranty?
24 months on the whole ebike (excluding consumable parts). See Warranty Policy for more info. - What certifications does it have?EN15194, UN38.3 and MSDS. Battery meets EU standard.
- How to pay by installment?
We support installment payments via three platforms: PayPal and Afterpay. You may pick your preferred payment method at checkout for split payments. - How can I place a B2B or company order?
For B2B or company purchases, please contact our sales team at service@deepowerbike.com to place your order. - More FAQsCustomer service: support@deepowerbike.com;
Tel: (852)56216918, 9AM - 10PM (GMT+8), Mon to Fri

20*4-inch tire
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Hear from the Experts
"Power, precision, and amazing looks. This e-bike definitelydelivers!"
@911Reviews
"Built like a tank with endless power. The ultimate fat-tire e-bike!"
@FelThommy
"Built tough for the elements. Rugged design, solid frame and endless power for winter riding.'
@Sardabike
Multiple Options

Dual Battery

Single Battery

Heavy-Duty Load Capacity
Deliver 90 Nm powerful torque for tough terrains, reinforced frame and rugged fat tires support up to 150kg max load, enabling you to carry large cargo steadily anywhere.
Max Torque: 90 Nm
Max Load Capacity: 150 KG

Max Range Dual LG Battery
Equipped with reliable LG lithium battery cells, this e-bike achieves a maximum riding distance of 200-240km under PAS assist mode. It offers steady, lasting power to support long cross-country trips and all-day daily travel, freeing you from frequent charging stops on every journey.
Max Range (PAS): 200-240 KM
Battery Core: LG Lithium Cells

Full Suspension Setup
Front fork plus rear coil spring dual shock absorption effectively absorbs bumps and vibrations. It delivers steady, comfortable riding on rough roads, mountain trails and uneven ground for long relaxed journeys.

Thick Padded Leather Seat
Premium soft leather paired with thick layered padding wraps your hips evenly during rides. It effectively eases pressure points, eliminating soreness and fatigue even after hours of long-distance travel.
Seat Material: Soft Vintage Leather
Thick Cushion Padding
Built Around Your Comfort & Convenience
QS7 Gallery

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.
User Manual & Certificate
EU Certificate
CE Battery Safety Certificate
EN15194 Test Report
QS7-Instruction manual
Troubleshooting & Practical Accessories Installation
SPECS & PARAMETERS
Recommended Height:
1.55~1.90m
A: Handlebar Width
73 cm
B: Bike Height
108 cm
C: Min.Seat Height
79 cm
D: Ground Clearance
33 cm
E:Wheelbase
106 cm
Max Climbing
30°
Max Load
150 kg
Motor
250W, peak 2000W, 48V DC hub motor, 90 Nm
Battery
- 48V 20Ah Battery(960Wh)
- 48V 35Ah LG Battery(1680Wh)
- 48V 60Ah LG Battery(2880Wh)
Charger
58.8V 4A Charger
Charger Voltage
100-220V, 50-60Hz
Controller
Display
LED Display
Light
Front White Headlight
Rear Tail Light
Turn Signal Rear Tail Light
Frame
Carbon Steel
Tires
F:20"x4" Tire; R:20"x4" Tire
Front Suspension
Alloy front fork with coil suspension
Rear Suspension
200L, 1,200-pound spring
Front Shocks Diameter
Brake
Mechanical brakes, 160mm brake rotors
Drivetrain/Ride Mode
Chain Drive/Three-speed Zero Start
Chain / Belt
Chain
Max Speed
25 km/h
Max Torque
90 N·m
Max Range
20Ah:80 km
35Ah:140 km
25+3Ah:240 km
Charging Time
20Ah:0%-100% 4-6 h
35Ah:0%-100% 6-8 h
25+35Ah:0%-100% 4-8 h
Waterproof
IPX5
Max Climbing
30 Degrees
About QS7
What services are included in the sale price?
The price already includes shipping insurance, a 1-year warranty, and unlimited technical support. Additionally, we have covered the 5%–20% sales tax on your behalf—no extra tax will be charged at checkout.
Will there be safety risks with the battery?
Our batteries come with UL/CE certifications, so you can use them safely every day. Just remember to keep them away from open flames or dangerous areas. What’s more, all car batteries and accessories have an IPX6 waterproof rating—they work fine in the rain—but for safety, it’s better to avoid using them when it rains.
Which factors contribute to the riding range?
Riding range is influenced by assist mode, terrain, wind conditions, temperature, surface type, traffic stops, rider's weight, load, and tire pressure etc.
What's your return policy?
Customers are allowed to submit a return request within 30 days of delivery via suooprt@Deepowerbike.com. For more specific return and refund, pls check our return policy.
What's your shipping policy?
Your order’s time of arrival consists of two parts: order processing time and shipping time. The shipping time itself takes 3–5 business days. For additional details, please visit our Shipping PolicyPage.
Return and Refund
See Return Policy for more info.
Can I return the e-bike if I’m not satisfied?
Yes. You can return the e-bike to the location provided by our after-sales customer service team. Refunds will be issued as long as the e-bike is returned within 14 days of purchase, unused, and in its original packaging.
Who is responsible for the return shipping costs?
If the return is due to a product defect, we will cover the shipping costs. Otherwise, the customer will be responsible for the return shipping fees.
How long will it take to receive my refund?
Refund processing times depend on the order status:
Before shipment (no tracking number issued): Refunds are processed within 3-5 business days.
After shipment (tracking number issued): Refunds will be processed within 7-10 business days once the returned items are received at our location.










