Deepower® QS7 90 Nm 60Ah Dual Battery Fat Tire Mountain E-Bike
🏷️ All-Time Low Price – 20% Off 🚲
🎟️ Promo Code: TDZHRV9ZEFMJ
Popular upgrades
Fast & Free Shipping
Shipping fees and tax are covered by DEEPOWER and will be completed by FedEx throughout the United States. Once the order is shipped, a shipment confirmation email and shipment tracking will be sent to your email address. ( We DO NOT ship to PO BOXES or APO.) It may take 2-5 days to deliver.Learn More
30 Day Risk Free Trial
We offer a 30-day trial period for all our brand new Ebike products. If you're not satisfied with the product, Deepower's return policy allows you to return it within 30 days of receipt. However, to qualify for this, your product must be free of wear, dirt, and the mileage on the odometer should be less than 10 miles. Learn More
1 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
UL certification
UL certification
Pairs well with
Deepower® QS7 90 Nm 60Ah Dual Battery Fat Tire Mountain E-Bike
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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Shipping Information
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Customer Support
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FAQ’s
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Contact Us
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Deepower Big Toys: Diverse Cycling Lifestyles
QS7 Mechanical Disc Brake Setup
The QS7 features an exclusive 160mm mechanical disc brake system with premium brake pads. This combo perfectly balances braking efficiency and stability, noticeably shortening stopping distance for reliable safety and a confident ride every time.
Equipped with 48V 60Ah High-Safety Battery
At Deepower, battery safety is paramount. Each battery pack has a scientifically optimized internal structure and full MSDS, UN38.3, UN3171, UN3480, UL2271 certification. Our thermal safety measures exceed industry standards—zero open flame/thermal runaway risk even at 156°F (65°C). The built-in thermal protection controller cuts power on overheating, for total safety and peace of mind on every ride.
1500W High-Power Motor
Deepower’s 1500W external rotor brushless DC motor + 3-level PAS enable flexible control, reaching 32 mph (50 km/h) in optimal mode with balanced high performance and smooth power. Its sine wave design delivers low interference, quiet, stable output, plus excellent high-temperature resistance and an ultra-long lifespan (200,000+ hours) for reliable performance in tough conditions and long rides.
High-Intensity Projector Headlight
The QS7’s front headlight has a precision projector lens design with three high-power LED bulbs—30% brighter than the last gen, with a 100 ft illumination range. Its concentrated beam means wider coverage, less glare and scatter, boosting safety for oncoming traffic and pedestrians.
Full Suspension System
The QS7’s fully adjustable front & rear suspension (80mm front fork travel) pairs with a calibrated rear shock, smoothly dampening bumps and rough terrain. It boosts riding comfort by up to 50% vs. non-rear-suspension models, for a smoother, more enjoyable ride on any route.
Timeline
Illumination
Headlight, Taillight, Brake Light & Emergency Light
High-power LED headlights (30% brighter, 100ft/30m beam) with horn; red emergency taillights (with turn signals) flash on brake for maximum safety.
Disc Brake
Example heading
160mm mechanical disc brakes with metal pads deliver stable, powerful stopping for the QS7—even on steep trails or wet roads. The lightweight frame boosts brake responsiveness for quick, confident stops, with metal pads enhancing durability and cutting maintenance.
Gearbox
Mechanical Gear Control
Shimano 7-speed gearing: low gears for easy climbs, high for smooth flats, paired with motor for hybrid riding. Responsive shifting boosts uphill torque, eases flat effort—perfect for commutes and casual outdoor rides.
Tire
20" x 4" Puncture Resistant Tires
Deepower’s 20"x4" Sunrise puncture-resistant wide tires (deep tread for soft/slippery grip) and front suspension handle flat roads, mountain trails, snow, and gravel with ease—absorbing bumps to deliver a stable, worry-free ride anywhere.
Power Management
LG Dual battery system
Powered by LG battery cells, the dual-battery setup (48V 25Ah + 35Ah) delivers reliable performance, pushing the maximum range to 185 miles (280km) for long rides without frequent recharging.
Ride Freely with the QS7 — Wherever Life Takes You
Embrace the beauty of leisure time with a refreshing ride.
Skip the frustration of traffic jams during your daily commute.
Even set off on an unplanned, carefree long-distance journey whenever you want.
Now, it’s here.
Meet the QS7 — built for adventure, crafted for freedom. Ready to ride?
Detailed configuration parameters
Vehicle Specifications
Electric Motor Control
Frame Assembly
Assembly Components
Geometry
In the Box
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
US Certificate
UL 2849 Safety Reprot
UL 2271 Battery Report
EU Certificate
CE Battery Safety Certificate
EN15194 Test Report
QS7-Instruction manual
Troubleshooting & Practical Accessories Installation
QS7 FAQs
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.
How to Remove Speed Restrictions？
Beneath the QS7 seat, you will find two interconnected white cables. Simply disconnect these cables to disable the speed limiter. To restore the 25 km/h speed limit function, reconnect the cables.
Dolneed to assemble the bike?
90% of the bike is pre-assembled. You only need three steps to start using it: tighten the wheel bolts, install the seat, and attach a few small components—then you’re ready to ride.
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.
