Product Description

The HappyRun 2000W Dual Battery Fast Electric Cargo Bike – G70 is a powerful and versatile electric cargo bike built for modern families and everyday utility. Designed for comfort, safety, and performance, this family electric bike makes it easy to transport kids, groceries, or gear around town. With a robust frame, dual-seat setup, and high-capacity dual batteries, the G70 delivers reliable range and smooth acceleration for daily commuting or weekend adventures.

Powered by a strong 2000W motor, the HappyRun G70 handles hills and heavy loads effortlessly, supporting up to 330 lbs. The rear passenger seat can quickly convert into a cargo rack, transforming this electric cargo bike into a practical hauling solution for shopping, errands, or outdoor trips. Whether you’re riding with family or carrying supplies, the G70 combines power, flexibility, and convenience in one dependable electric bike.


Features

Comfortable Fit for Most Riders: Designed for riders up to 6'0", the HappyRun G70 electric cargo bike offers a balanced frame geometry that allows easy stand-over height and confident pedaling for everyday family rides.

✅ Dual Battery System for Extended Range: The dual-battery electric bike setup delivers long-lasting power, making the G70 ideal for commuting, shopping trips, family outings, and longer adventures without range anxiety.

High-Power Cargo Performance: Driven by a high-output motor and engineered to support up to 330 lbs, this electric cargo bike easily handles passengers, groceries, and gear with strong acceleration and stability.

Full Suspension for Smooth Rides: Adjustable front and rear suspension absorb bumps and uneven terrain, ensuring a comfortable and controlled ride on city streets or off-road paths.

Hydraulic Disc Braking System: Dual-piston hydraulic brakes provide fast, reliable stopping power for enhanced safety under heavy loads.

NFC Smart Unlock Technology: Unlock your e-bike instantly using an NFC key card or compatible smartphone (iOS & Android) for added security and convenience.

7-Speed All-Terrain Gearing: A versatile 7-speed gear system ensures efficient riding across flats, hills, and trails.

All-Season Anti-Slip Fat Tires: Puncture-resistant, reflective off-road tires deliver excellent grip and visibility in all weather conditions.

Throttle & Pedal Assist Control: Half-twist throttle and 5 levels of pedal assist provide smooth power delivery, even with a full cargo load.

Convertible Rear Seat to Cargo Rack: The removable rear seat converts into a cargo rack supporting up to 50 lbs, making the G70 a true family-ready electric cargo bike.


Specifications

Category Specification
Model Tank G70
Speed Levels 1–5 Speed Modes
Top Speed Up to 36 MPH
Range Up to 85 Miles
Gearing 7-Speed
Battery 48V 20Ah (Top) + 18Ah (Bottom) Lithium Battery
Motor Power 1000W Motor (2000W Peak Power)
Charger 2A Charger, 7–8 Hours
Display Large LED Display with NFC Unlock
Throttle Half-Twist Throttle
Front Light 160 Lumens LED Headlight
Taillight Braking Indicator, Steady/Flash Mode
Turn Signals Front & Rear Sequential Turn Signals
Waterproof Rating IPX5
Frame Material High-Strength Carbon Steel
Suspension Full Suspension
Front Fork Adjustable Aluminum Alloy Fork
Tires Premium 20″ × 4″ Road Tires
Brakes Front & Rear Hydraulic Disc Brakes
Brake Levers Aluminum Alloy with Power Cutoff
Rotors Front & Rear 160mm
Bike Weight 98 lbs
Package Dimensions 1450 × 270 × 900 mm (57.1″ × 10.6″ × 35.4″)
Total Payload Capacity 330 lbs
Recommended Rider Height 5'1″ – 6'5″
Seat Height 32″
Rear Rack Capacity 50 lbs

Dimensions

One Size Fits Most Measurement
A – Total Length 66" (1677 mm)
B – Handlebar Height 44" (1118 mm)
C – Wheelbase 44" (1118 mm)
D – Seat Height 31.5" (800 mm)
E- Wheel Diameter 24" (610mm)
Tires Premium 20*4.0 Tires
Rider Height (Range) 5'1" - 6'5" (1549-1960 mm)

FAQs

Do I need a driver’s license?
No. The G70 features an on-road mode (up to 28 MPH) and an off-road mode (up to 36 MPH). A driver’s license is not required. The bike ships in off-road mode.

Does the bike arrive fully assembled?
The G70 arrives 90% assembled. Final setup is quick and easy, with a QR code linking to a step-by-step video guide.

What’s included in the box?
G70 eBike, inflator, installation kit, charger, fender, screws, wrench, 2 battery keys, and 2 NFC cards.

What rider height is recommended?
Recommended rider height is 5'3″–6'7″. Seat height is 32 inches.

Is the G70 suitable for commuting?
Yes. It’s built for city streets, rural roads, and hills, offering strong power and excellent suspension.

Can it really reach 36 MPH?
Yes. Top speed is 34–36 MPH, depending on rider weight and battery level.

What does the speed button control?

  • Hold 1s: Power on
  • Hold 2s: Power off
  • Tap once: Change speed level (1–5)
  • Brake + 2 taps: Switch km/mph
  • 3 taps: Trip/total mileage
  • Brake + 5 taps: Zero/non-zero start
  • 9 taps: Program NFC card

How do I switch between kilometers and miles?
After unlocking the eBike, hold the brake lever and press the “S” button twice to change between km and mph.

How do I switch between trip mileage and total mileage?
With the eBike unlocked, press the “S” button three times to toggle between trip distance and total mileage.

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