The World's First

Off-grid PowerStorage E-bike.

Detachable Battery

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

Adventure Unplugged

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

H7 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
Detachable Battery

When your Ebike becomes someone else's lifeline.

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

Advanced BMS Protection System

Confidence in 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. Just focus on the journey.

48V 2000W Spoked Wheel Rear Hub Motor

Torque That Moves You

Command the terrain. A 2000W surge of power is always at your fingertips, turning obstacles into afterthoughts.

Motor Icon
3800W Peak Power
Torque Icon
105Nm Torque
Hill Icon
45°+ Climbing
Speed Icon
40MPH Top Speed

Full Aluminum
Air Suspension Fork

Feel every path, absorb every shock, and enjoy unparalleled comfort with our air suspension fork.

20x5 CHAOYANG Fat Tires

Grip That Goes Anywhere

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

Discover H7 Ultra More

Energy Storage Battery

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

48V 2000W Spoke Rear Motor

The 48V 2000W(peak 3800W) 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.

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.

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.

H7 Ultra Ebike Size

Product comparison

We didn't just build a better e-bike. We imagined a new way to be free.

Off-grid PowerStorage Battery

Battery

Electric bicycle batteries

Battery

48V 2000W Spoke-Hub Rear Motor

Motor

Dual Motors: Front 1000W + Rear 1000W

Motor

48V 40A, 18-MOSFET Controller

Controller

48V 18A + 22A (Dual Controllers),12-MOSFET Controller

Controller

20"x4" Silent Puncture-Resistant Fat Tire

Tire

20"x4"Magnesium alloy integrated wheels

Tire

Torque Sensor

Sensor

Cadence Sensor

Sensor

Full Aluminum Alloy Air Suspension Fork

Front Fork

20" Hydraulic Thickened Aluminum Fork with Lockout & Adjustment

Front Fork

Silent Anti-Puncture Fat Tires with Inner Protection Mesh

Tires

All-Terrain Fat Tires (Puncture Resistant)

Tires

48V 55Ah, 2640Wh

Battery Capacity

48V 60Ah, 2880Wh

Battery Capacity

40 mph

Top Speed

33 mph

Top Speed

3800W

Peak Power

3200W

Peak Power

Ternary Lithium Battery

Battery Type

Lithium Battery

Battery Type

Half-Twist Throttle

Throttle

Full-Twist Throttle

Throttle

Aluminum Alloy Spring Shock

Rear Suspension

Aluminum Dual Rear Shocks

Rear Suspension

Full Aluminum Alloy, 3.0 mm Thickness

Rear Frame

Full Aluminum Alloy, 3.0 mm Thickness

Rear Frame

Memory Foam Saddle

Saddle

Flip-Up Cruiser Saddle

Saddle

Product details

Description

The world's first e-bike with a patented Off-grid PowerStorage system designed for versatile urban and weekend adventures. 

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

Power & Battery System
- Single Motor Drive System(Peak 3800W)

Battery Options
- 48V 55Ah (2640Wh)

Performance
- Top Speed:40 mph
- Climbing Angle: 45°+
- Pedal Assist Levels: 3
- Max Payload: 400 lbs
- Rear Seat Max Load: 110 lbs(≤ 80 kg)
- Rider Height: Over 5'3"

Display & Controls
- 4-inch full-color screen

Lighting System
- 1000-lumen 48V LED
- Integrated brake & running light

Use Cases
- heavy-duty commuting
- long-distance rides
- work transport
- recreational use

Components

Core Structure

- Frame: Reinforced 6061 aluminum alloy frame (Front & Rear 3.0 mm thickness)
- Front Fork: 20" full aluminum alloy air suspension fork, adjustable
- Rear Shock: Aluminum alloy spring shock absorber
- Seat Post: Folding aluminum alloy seat post
- Saddle: Memory foam cruiser saddle for added comfort

Drivetrain

- Motor: 48V 2000W rear hub motor (Peak 3800W)
- Rear Derailleur: Shimano 7-speed rear shift system
- Freewheel: 7-speed anti-rust freewheel
- Chainring: 52T aluminum alloy
- Chain: Dacromet anti-rust chain
- Pedals: Folding aluminum alloy

Braking System

- Brakes: Four-piston hydraulic disc brakes
- Rotors: 203 mm front / 203 mm rear, 2.7 mm thick

Wheels & Tires

- Tires: 20" × 4.0" ARISUN all-terrain fat tires, puncture-resistant
- Inner Tubes: 20" × 4.0" thickened, Schrader valve
- Fenders & Rear Rack: Included, flexible and deformation-resistant

Electronics

- Sensor: Torque sensor + cadence sensor
- Throttle: Right-side half-twist throttle with integrated horn
- USB Port: Battery with input/output interface
- Cabling: Integrated waterproof main cable design
- Display: 4-inch full-color screen with Bluetooth & GPS, shows gear, battery, speed, mileage, headlight, brake indicator

Features
  • Battery Options: 48V 55Ah(2880Wh) for longer rides
  • Motor & Drive: Single motor system with peak 3800W, delivers powerful acceleration and climbing
  • App & Security: Bluetooth-enabled display with GPS tracking; password protection
  • Transmission: Shimano 7-speed rear derailleur, 5-level pedal and throttle assist
  • Brakes: Logan four-piston hydraulic disc brakes with 203mm rotors front and rear
  • Display & Charging: Smart 4-inch full-color display with USB charging port
  • Frame & Design: aluminum alloy foldable frame
  • Tires: 20" × 4.0" all-terrain puncture-resistant fat tires
  • Battery Cells: lithium-ion cells, Grade A
User Manual
  • Wallke H7 Ultra Assembly Guide
  • Wallke H7 Ultra 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

  • H7 Ultra

  • Battery

  • Charger

  • User Manual

  • Battery keys

  • Tool Kits

FAQs

What's the warranty policy for H7 Ultra?

H7 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 H7 Ultra?

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

What is the motor power of the H7 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 H7 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 H7 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 H7 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 H7 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 H7 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 H7 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 H7 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 H7 Ultra supports rear racks, baskets, and phone mounts, making it convenient for commuting, shopping, or cargo transport.

Didn’t find your answer?

Don't hestitate to contact us

Riding Gallery