WALLKE in Motion: Hear From the Experts.

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TailHappyTV
@TailHappyTV

World's First "Power Station" Ebike - Wallke H9 Ultra

United States

The World's First

Off-grid PowerStorage E-bike.

Solar charging for electric bikes

Let the Sun Keep You Moving

Harness the sun. Ride on its power. Your freedom is now as endless as the daylight.

Energy Storage Battery

Engineered for Endless Energy

At the heart of your adventure lies our Off-grid PowerStorage. It's the freedom to chase horizons, not outlets.

UL 2271

Certified

600W

Rated power

2640Wh

Battery

H9 Ultra Energy Storage Battery in Use Scenarios

Energy That Keeps You Moving

From home to the wild, power your life with reliability and freedom.

Phone (10W) ~260h
Speaker (20W) ~130h
Camp Light (15W) ~175h
Camera (25W) ~105h
Laptop (60W) ~44h
Fan (50W) ~52h
Kettle (300W) ~8h
Mini Fridge (100W) ~26h
Drone (40W) ~65h
H9 Ultra Energy Storage Battery in Use Scenarios

Reliable Power for Winter Indoors

When the weather turns harsh, dependable energy keeps your home running and your family comfortable.

Detachable Battery

When your Ebike becomes someone else's lifeline.

Power shared. Freedom extended. Because every rider deserves a way home.

Power That Moves You Forward

command the terrain with a 2000W surge of power at your fingertips, turning obstacles into afterthoughts.

4000W Peak Power
105Nm Torque
45°+ Climbing
40MPH Top Speed
Advanced BMS Protection System

Built to Protect Every Mile

Overcharge

Overcharge Protection

Overheat

Overheat Protection

Over-discharge

Over-discharge Protection

Short Circuit

Short Circuit Protection

Our Intelligent BMS is your silent guardian, ensuring every mile is ridden with total confidence.

Instant Torque Sensor Feedback

Detects your pedaling force in real-time and adapts motor support for smooth, effortless rides. Feel the bike move with you, not against you.

Full Aluminum
Air Suspension Fork

Crafted from full aluminum alloy, this air suspension fork provides smooth, adjustable performance for all terrains. Engineered for durability, comfort, and superior control on every ride.

20x5 CHAOYANG Fat Tires

Grip You Can Trust

Grip the earth and ride with unshakable confidence.
Every trail is an invitation.

Discover H9 Ultra More

Energy Storage Battery

High-density lithium cells with smart BMS ensure consistent power output, extended range, and superior reliability.

Air Suspension Fork

The upgraded air suspension fork delivers smoother and more responsive shock absorption than traditional spring forks, ensuring stability and comfort on every ride.

48V 2000W Spoke Rear Motor

The 48V 2000W(peak 4000W) rear motor delivers powerful torque and rapid acceleration, conquering steep hills and long-distance rides with ease.

Torque Sensor System

The advanced torque sensor detects pedal force in real time, delivering seamless and natural pedal-assist power for a more intuitive ride.

Four-Piston Hydraulic Disc Brake

High-performance four-piston hydraulic brakes deliver superior stopping power and reliability across all weather conditions.

Puncture-Resistant Tires

Multi-layer protection and high-grip rubber ensure outstanding puncture and explosion resistance, supporting speeds up to 75 km/h with maximum stability.

Aluminum Alloy Spring Shock Absorber

The aluminum spring shock absorber combines strength and elasticity, ensuring excellent comfort and control on bumpy roads.

Smart Bluetooth Display

Bluetooth-enabled smart display with GPS tracking keeps you connected and informed with real-time riding stats and battery data.

SHIMANO 7-Speed Gear System

The SHIMANO 7-speed gear system provides smooth, accurate shifting and optimal power efficiency for all terrains.

Memory Foam Saddle

Wider, ergonomic saddle with memory foam cushioning provides superior comfort and long-lasting support on extended rides.

52T Aluminum Alloy Chainring

The 52T aluminum chainring ensures efficient power transfer and durability for a smoother, more responsive ride.

Anti-Rust Chain (Dacromet Coating)

Dacromet anti-rust coating protects the chain from corrosion, maintaining smooth performance in all weather conditions.

Full Aluminum Alloy Hub

Lightweight and durable aluminum alloy hubs with detachable design offer easy maintenance and long-lasting performance.

H9 Ultra Size

Product details

Description

The world's first e-bike with a patented Off-grid PowerStorage system, redefining what electric mobility can be. 

Remind

Out of the box, this ebike is about 85% assembled. Simply attach the handlebars, front wheel and headlihgt, the seat post, the pedals, and you're ready to rock and roll.

Technical Specification
Basic Information

-Model:H9 Ultra

-Recommended: Touring / Outdoor / Climbing / Camping

Performance

-Motor:48V 2000W Rear Hub Motor

-Peak Power:4000W

-Torque:105N·M

-Top Speed:40 mph

-Climbing:Up to 45°

Battery

-Battery Type:Ternary Lithium

-Capacity:48V / 55Ah or 48V / 55Ah+22Ah(77Ah)

-Range:80-150Mile(PAS / Throttle)

-Charging Time:Charging Cable(8–10 hours)or Solar Charge

Components
Power & Control

Motor: 48V 2000W Rear Spoked Hub Motor (Single Motor)

Controller: 48V 40A 18-MOSFET Controller

Sensor: Torque Sensor

Battery & Power Output

Off-Grid Power Output System

-Rated Output Power: 600W

-Maximum Output Power: Up to 700W

-Output Standards: US Standard 220V / EU Standard 110V

Charging Method: Dedicated Charging Cable (No Charger Required)

Display & Smart System

Display: 4-inch Display

Display Functions:

-Assist Level (0–3)

-Battery Level

-Speed Display

-Mileage Display

-Headlight Indicator

-Brake Indicator

Smart Functions: Bluetooth Connectivity & Positioning

Braking & Suspension

Brake System: 4-Piston Hydraulic Disc Brakes

Brake Rotors: 203mm Reinforced Rotors, 2.7mm Thickness

Front Fork: Full Aluminum Alloy Air Suspension Fork

Rear Shock: Aluminum Alloy Spring Shock Absorber

Wheels & Drivetrain

Tires: 20×4.0” ARISUN Chaoyang Quiet Puncture-Resistant Fat Tires,Integrated Anti-Puncture Layer

Inner Tubes: ARISUN Thickened Inner Tubes

Shifter & Derailleur: Shimano 7-Speed

Freewheel: 7-Speed Rust-Resistant Freewheel

Chainring: 52T Aluminum Alloy Crankset

Chain: Rust-Resistant Chain

Frame & Structure

Front Frame: Full Aluminum Alloy, 3.0mm Thickness

Rear Frame: Full Aluminum Alloy, 3.0mm Thickness

Rear Rack: Full Aluminum Alloy

Fenders: Flexible Deformation-Resistant Plastic

Kickstand: Aluminum Alloy

Other Components

Saddle: Memory Foam Saddle

Seatpost Bracket: Full Aluminum Alloy, 3.0mm Thickness

Handlebar: Aluminum Alloy

Handle Grips: Anti-Slip Plastic Grips

Stem: Aluminum Alloy Head Tube & Stem

Pedals: Aluminum Alloy Folding Pedals

Rear Light: Integrated Tail Light & Brake Light

USB Port: Battery Supports Power Input & Output

Features
-Torque Sensor Assistance for natural and responsive riding
-Smart Single-Motor Power Delivery for balance and control
-Cruise Control to maintain steady speed on long rides
-Off-Grid Power Supply for outdoor and camping equipment
-Multiple Riding Modes (PAS & Electric)
-Optimized for Long-Distance Riding
User Manual

This owner’s handbook includes assembly and maintenance work which may need to be done at frequent intervals to maintain an operational and safe Wallke eBike. Never perform work on your Wallke eBike beyond instructions in this handbook. Please read the instructions entirely before assembly to ensure the proper functioning of the Wallke ebike.

Included in the Box

  • H9 Ultra

  • Battery

  • Charger

  • User Manual

  • Battery keys

  • Tool Kits

FAQs

What's the warranty policy for H9 Ultra?

H9 Ultra comes with 1 years limited warranty covering the frame, motor, controller, and battery. For detailed coverage, please refer to our Warranty Policy Page.

What is the top speed of the H9 Ultra?

The maximum speed is 40mph. Please follow local traffic regulations and ride safely.

What is the motor power of the H9 Ultra?

Equipped with a 48V 2000W rear motor, delivering strong torque for uphill climbs, acceleration, and long-distance cruising.

How should I maintain the battery?

Avoid leaving the battery at 0% for long periods. Charge regularly, store in a dry place away from high temperatures, and always use the original charger to prolong battery life.

Can the suspension be adjusted?

Both the air suspension fork and aluminum spring shock absorber are adjustable according to rider weight and preference, ensuring optimal comfort and control.

Does the H9 Ultra support gear shifting?

Yes, it is equipped with a SHIMANO 7-speed gear system, providing smooth and precise shifting for all terrains.

How is the protection performance of the H9 Ultra?

High-grip puncture-resistant tires and Dacromet anti-rust chain ensure stability and safety even at high speeds or in wet conditions.

Does the H9 Ultra have smart features?

Yes, the display supports Bluetooth connectivity and GPS tracking, allowing you to monitor speed, battery level, and distance in real time.

How should I maintain the brakes?

Regularly check the hydraulic brake fluid and brake pad wear. Keep components clean to ensure consistent and reliable braking performance.

Who is the H9 Ultra suitable for?

Suitable for most adult riders. The torque sensor provides smart pedal-assist, making it beginner-friendly, but always ride safely at high speeds.

Can I change the seat to a different style?

Yes. The saddle is replaceable with most standard bike or cruiser seats. Just ensure compatibility with the mounting rails

How long does it take to fully charge the battery?

Using the original charger, a full charge typically takes 8-10 hours, depending on battery level and ambient temperature.

Can I ride the H9 Ultra in hilly or mountainous areas?

Yes, the 48V 2000W rear motor combined with the torque sensor and 7-speed Shimano gears allows efficient climbing on steep hills while maintaining smooth pedal-assist support.

Are replacement parts available for the H9 Ultra?

Yes, all core components are replaceable, including tires, battery, brake system, and suspension parts. Please contact authorized dealers for genuine parts to ensure safety and performance.

Does the H9 Ultra support pedal-assist and throttle modes?

Yes, the bike supports pedal-assist, powered by the torque sensor, and throttle mode for instant motor power without pedaling, giving riders flexibility depending on their preference.

Can I attach accessories like baskets or racks?

Yes, the H9 Ultra supports rear racks, baskets, and phone mounts, making it convenient for commuting, shopping, or cargo transport.

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Riding Gallery