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ECOTRIC 48V Fat Tire Folding Electric Bike — 500W Motor, 13Ah Battery

500W of Power in a Frame That Folds

500W Hub Motor — Strong, quiet power for higher speeds
13Ah Power-Dense Battery — 400-600 cycle lifespan, runs farther
Folds in Seconds — Portable frame fits any garage or trunk
Shock-Absorbing Fork — Upgraded suspension for smoother rides
Smart LCD Display — Real-time speed, battery, and mileage
  • Free Shipping -- Ships free — white-glove delivery available on built-ins
  • Free Price Match Guarantee -- Find it cheaper, we match it — no questions
  • Free Expert Consultation -- Talk to a real expert before you buy

$749.00

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ECOTRIC BIKES 48V Fat Tire Portable and Folding Electric Bike with LCD Display-Black and Blue
$749.00

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In the box

  • ECOTRIC 48V Fat Tire Folding Electric Bike
  • Front and rear fenders
  • Integrated headlamp
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ECOTRIC 48V Fat Tire Folding Electric Bike — 500W Motor, 13Ah Battery
$749.00

500W of Power in a Frame That Folds

This ECOTRIC folding fat tire bike delivers field-tested performance for riders who refuse to compromise. The 48V 500W brushless hub motor and power-dense 13Ah battery give you the range and torque to tackle off-grid trails, then fold it down and stash it in your garage. We vetted this model for its upgraded shock-absorbing fork, M3 meter with integrated headlight switch, and 20×4.0 fat tires that eat up rough terrain. Built-to-perform, portable, and ready to ride.

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500W Hub Motor
Shock-Absorbing Fork
48V 13Ah Battery
Folds for Storage
500W
Rear Hub Motor
48V 13Ah
Lithium Battery
5-8 Hours
Charging Time

Storage & Transport Fit

Confirm this folding e-bike works with your space and vehicle before ordering.

  • Storage area can accommodate a 20-inch wheel folding bicycle
  • Vehicle trunk or RV cargo space fits a folded 20×4.0 fat tire bike
  • Rider height and weight fall within ECOTRIC recommended limits

Where This Bike Shines

From daily commutes to weekend trail rides, this folding fat tire e-bike adapts to your routine.

Trail & Off-Road Riding
Urban Commuting
Off-Grid Camping Trips
RV & Car Trunk Transport

Full specifications

Full specifications15 data points across 4 categories

Dimensions

Tires20×4.0' Fat Tires
FendersIncluded, Front And Rear

Power & Performance

MotorRear Hub 48V 500W
Battery48V 13AH
Charging Time5-8 Hours
DisplayEcotric Smart LCD
SensorSpeed Sensor
FunctionsPedal Assist On-Demand Throttle
Speed25KM/H (According to the laws of the United States, we set the maximum speed at 25km/h, which can be adjusted according to the specific conditions of each state.)

Materials

FrameAluminum Alloy
Front BrakeMechanical Disc 160mm Rotor
Rear BrakeMechanical Disc 160mm Rotor
Brake SystemLeft Brake For Rear/Right Brake For Front
Derailleur7Speed SHIMANO

Compliance & Warranty

Battery Life400-600 Cycles

The Volt Trek Promise

Every product on Volt Trek earns its place. Here's what backs this one.

Free ShippingShips free to your door — no hidden freight charges, no minimums.
30-Day Money-Back GuaranteeInvest once — if it's not right, send it back on us, unused and in original packaging.
Vetted Expert SupportTalk to a real e-bike expert before and after your purchase. Phone, chat, or email.
★★★★★
“Folds down small enough for my apartment but rides like a full-size bike on the trail. The fat tires handle everything — gravel, wet grass, you name it. Volt Trek had it at my door fast and actually answered my questions before I bought.”
M
Marcus L.Austin, TX

ECOTRIC BIKES 48V Fat Tire Portable and Folding Electric Bike with LCD Display-Black and Blue

First of all, the S900 smart LCD is the most intuitive change. Much information, such as current speed, remaining battery, and mileage, will be displayed in real-time so that you can clearly understand the current status of your ride. Secondly, the pedal assists and throttle of Fat 20″ 48V have five-speed modes to choose from, which meets the diverse needs for speed. Finally, we also upgrade the battery from 12 Ah to 13 Ah, let you enjoy a longer-lasting ride.

FEATURES:

500W Brushless Geared Hub Motor

  • Strong power for higher speed
  • High efficiency to run farther
  • Much quieter, lighter, smoother
  • Responsive acceleration

4 upgrade points

NS-NFAT20S900-MBL，This upgrade has the following 4 points

  • The normal front fork is upgraded to the shock-absorbing front fork
  • Normal saddle tube upgrade to shock absorber with fold-over saddle tube
  • S900 upgrade to M3 meter (meter plus headlight switch function)
  • headlamp

48V/13AH Removable Lithium Battery

  • High energy density
  • 400-600 cycles service life
  • Travel range 23-28 miles in pure electric mode and 44-48 miles in pedal mode

Fashionable Fat Tires

  • Heavy-duty 20″ x 4″ fat tires
  • Adapt to sand, snow and other complex terrain

SHIMANO 7 Speed Derailleur

  • High quality with seven-speed system
  • 400-600 cycles service life

Foldable & Portable

  • Portable and adjustable upper tube, the handlebar stem, even the pedals
  • Put it in the trunk
  • Take it to the elevator
  • Take it to the subway
  • Take it to the bus

GENERAL FEATURES:

MODEL SIZE 1780*620*1120mm
WEIGHT CAPACITY
 200lbs
WEIGHT WITH BATTERY
 58lb

 SPECIFICATIONS:

BATTERY
 48V 13AH
MOTOR
 Rear Hub 48V 500W
CHARGING TIME
 5-8 Hours
DISPLAY 
 Ecotric Smart LCD
SENSOR 
 Speed Sensor 
BATTERY LIFE
 400-600 Cycles
FUNCTIONS Pedal Assist On-Demand Throttle
SPEED 25KM/H (According to the laws of the United States, we set the maximum speed at 25km/h, which can be adjusted according to the specific conditions of each state.)

COMPONENTS:

FRONT BRAKE  Mechanical Disc 160mm Rotor
REAR BRAKE  Mechanical Disc 160mm Rotor
DERAILLEUR 7Speed SHIMANO
FRAME  Aluminum Alloy
TIRES 20×4.0′ Fat Tires 
FENDERS Included, Front And Rear
BRAKE SYSTEM Left Brake For Rear/Right Brake For Front

PACKING LIST:

  • 1 x Ecotric 48V Fat Tire Portable and Folding Electric Bike with LCD display-Black and Blue
  • 1 x Lithium-Ion Battery
  • 1 x Battery Charger
  • 1 x Kit Box
  • 2 x Pedals
  • 1 x Saddle
  • 1 x Display
  • 2 x Keys
  • 1 x Tool Kit
  • 2 x Reflectors
  • 1 x Owner’s User Manual

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Frequently Asked Questions

The ECOTRIC 48V is factory-set to a maximum speed of 25km/h (approximately 15.5 mph) to comply with United States federal electric bike regulations. That said, the speed cap can be adjusted based on the specific laws in your state. With five pedal-assist modes and on-demand throttle, you have full control over how you ride — from a relaxed cruise to hitting that top speed when the path opens up.
Range depends on terrain, rider weight, throttle use, and pedal-assist level. The 13Ah power-dense battery paired with the efficient 500W brushless hub motor is designed to maximize distance per charge. Compared to the previous 12Ah version, this upgraded cell delivers noticeably more range. Expect longer rides on flat ground with moderate pedal assist, and plan for shorter trips on steep hills with heavy throttle use. Charging takes 5 to 8 hours from empty.
Yes. The aluminum alloy frame folds down quickly, and the 20-inch fat tires keep the overall footprint compact when collapsed. It fits in a truck bed, an SUV cargo area, or a corner of your garage. The folding saddle tube with built-in shock absorber is an upgrade over the standard rigid tube, so you don't sacrifice ride comfort for portability. Front and rear fenders are included to keep debris off you during transport.
Amazon listings for electric bikes are filled with mixed reviews, wrong-product review pollution, and zero after-sales support. Big-box stores stock whatever's on the pallet and their staff often can't explain the difference between motor types or battery capacities. Volt Trek is different — we vetted this ECOTRIC model for build quality, real-world performance, and warranty support. You get a real phone number, expert guidance, and a 30-day money-back guarantee if it's not right.
Volt Trek honors the full manufacturer warranty on every product we carry. On top of that, we offer a 30-day money-back guarantee: if the bike arrives and it's not what you expected, send it back unused in the original packaging and we cover the return freight. No arguing, no restocking games. We also provide a free price match guarantee against any MAP-compliant authorized dealer, so you never overpay.
Yes. Through Affirm, you can split the $749 price into monthly payments starting as low as $62. Klarna is also available with four interest-free installments. No surprises, no hidden fees — the total you see is the total you pay. Financing is handled right at checkout, and approval decisions are typically instant. It's a straightforward way to get a field-tested electric bike in your garage without draining your savings all at once.
The 48V 13Ah battery is rated for 400 to 600 charge cycles. That translates to years of regular riding before you'd notice any meaningful capacity drop. Proper care — avoiding full depletion, storing indoors, and charging before long periods of inactivity — helps maximize that lifespan. When the time eventually comes, replacement batteries are available, so your bike keeps running without needing a whole new frame.
SKU: ecotric-bikes-ecotric-48v-fat-tire-portable-and-folding-electric-bike-with-lcd-display-black-and-blue Category: Brand:

The Volt Trek Promise

Every product on Volt Trek earns its place. Here's what backs this one.

Free Shipping Ships free to your door — no hidden freight charges, no minimums.
30-Day Money-Back Guarantee Invest once — if it's not right, send it back on us, unused and in original packaging.
Vetted Expert Support Talk to a real e-bike expert before and after your purchase. Phone, chat, or email.

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About ecotric bikes Electric Bikes

ecotric bikes is a trusted manufacturer of premium electric bikes. VoltTrek is an authorized dealer offering the full ecotric bikes lineup with free delivery, price match guarantee, and expert support.

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