bison logo
homepower generator – air-cooled 4 stroke engine inverter generator
/

model: BS3750i

certificates:
TÜV rheinland
rohs compliant
epa

air-cooled 4 stroke engine inverter generator

3.5 KW
gasoline
home use
1 year warranty

within 25 days delivery time after receiving the deposit!

moq
BISON brand
20 SETS
OEM sticker
50 SETS
OEM carton
100 SETS

BISON is a trusted air-cooled 4 stroke engine inverter generator factory that can meet your various needs and provide reliable and efficient power solutions. The BS3750i inverter generator uses an air-cooled 4 stroke engine to ensure long-lasting performance and minimal maintenance.

  • Air cooling eliminates the need for a separate cooling system, making the generator compact and low-maintenance.
  • Compared with 2-stroke engines, 4-stroke engines are known for their high fuel efficiency and low emissions.
  • With inverter technology, it provides clean and stable power to ensure the safety of sensitive electronic equipment.
video-background

features

powerful output

BS3750i air-cooled 4 stroke engine inverter generator offers powerful output, with 3750 watts of starting power and 3500 watts of running power. Its advanced muffler technology ensures quiet operation, perfect for use on the jobsite or at night. The generator also features an eco-throttle system that automatically adjusts engine speed for optimal fuel efficiency and longer run time.

BS3750i also offers several key advantages

Its lightweight and portable design, paired with a sturdy handle, makes it easy to transport to various locations.

It also includes multiple outlets, such as a household AC outlet, USB port, and optional DC output, providing versatile charging options for a variety of devices.

In terms of safety, the generator is equipped with overload protection, low oil shutdown, and automatic voltage regulation to give you extra peace of mind.

It is made of high-quality materials and is designed to be durable in harsh environments, ensuring long-lasting performance.

specifications

output
Rated power 3.5 KW
Maximum power 3.8 KW
Phase Single-phase
AC voltage Depends on your country’s voltage
Single-phase AC amperage Running power ÷ Using voltage
DC USB output 5V/2.1A
Frequency 50 / 60 HZ
100% load continuous operating time 3.5H
engine & emission
Engine type 1-Cylinder, 4-Stroke, Air-cooled, Veritical
Engine model name BS225i
Bore × stroke 70 × 58 MM
Engine displacement 223 CC
Engine speed 3000(50 Hz) / 3600(60 Hz) RPM
Recoil start Yes
Electric start (Optional)
alternator
Winding material 100% copper winding
Power factor 1.0 (Single-phase)
fuel system
Fuel Type Gasoline
Fuel tank capacity 7.5 L
Oil capacity 0.6L
packagine
Carton dimensions 470 × 390 × 475 MM
Generator net weight 26 KGS
Carton gross weight 28.5 KGS

optional

ELectric-&-remote-start

The open type inverter generators above 3 kilowatts should choose this option.

electric & remote start

easy to start the generator

Industrial-socket

The generators above 5 kilowatts or have three-phase voltage should choose this option.

industrial socket

power for industrial use

ATS

When you take generators as backup power, you could choose this. ATS is not necessary for small kilowatts.

ATS

automatically start without human intervention required

When you would like the generators use gasoline or LPG that you can choose this optional

Dual fuel

Double fuel with ECO

When you would like the power more than 10 kilowatts, you could choose this. It is not necessary for small kilowatts.

parallel connection

Bigger power more than 10.0 kilowatts

factory

overview

how we test the inverter generator

Ensure all raw material good quality.

raw material checking

Ensure the tracking details as the laser inscription.

laser inscription

Ensure the crankshaft installation with correct angle.

crankshaft torque

Ensure the valve tappet with correct piston.

valve tappet rectification

Ensure the gap between alternator and igniter.

gap of alternator

Ensure the sealing of the engine is stable.

air tightness test

Ensure the speed regulating spring will not fall off.

speed governing

Ensure the correct speed of engine and alternator.

testing speed

Ensure the engine and alternator with stable piston.

frame installation

Ensure the recoil start smoothly working.

testing recoil start

Ensure the rated power output.

power testing

Ensure all generators working powerful before the package.

strengthen testing

Ensure no oil & fuel in the engine.

takeout testing oil

Ensure no parts miss before the package

checking weight

Ensure the products with double safe.

plastic film packaging

support

When you choose BISON, you choose a brand you can trust. We pride ourselves on comprehensive customer support, providing timely help and expert guidance throughout the process of purchasing and using our products. By partnering with BISON, you can provide your customers with the most advanced inverter generator technology.

warranty

※  Our commitment:

BISON is committed to providing top-notch power solutions that meet your diverse needs. Our strength is also reflected in the strong warranties we offer, ensuring that our products, such as inverter generators, will operate reliably for many years.

※  Warranty time: 1 year after B/L date.

※  Warranty coverage: Non-human factors, the damage caused by machine its own quality problems.

※  How we fulfill our warranty:

Situation 1  Conveniently replaceable spare parts are damaged within warranty time → We provide new spare parts free of charge and ship them with your next order.

Situation 2  Quality problem with small batches within warranty time: You give your customer a new generator for free → We would give you a discount in your next order corresponding to the amount of the severely damaged generator.

Situation 3 Quality problem with big batches if you buy BISON brand within warranty time: You give your customer a new generator for free firstly → We would send technicians to your country to repair these machines for you free of charge.

Situation 4 Quality problem with big batches if you buy your own brand within warranty time: You give your customer a new generator for free firstly → We would compensate you in batches in future orders.

OEM service

※  Design team size: 10 designers.

※  What can we design for you: sticker, carton, logo, poster…

※  Design time required after receiving your deposit

Sticker design: within 2 days

Carton design: within 2 days

Logo: within 1 day

Poster: within 1 week

……

agent service

How to become a BISON agent: achieve orders of more than USD 1 million of BISON brand products in one year.

What can you get after becoming an agent:
We will assist you in building a BISON supermarket store locally
Give you free display racks and display cabinets
Provide you with free decoration design services.
……

At the same time, enjoy the supreme VIP warranty experience and service!

customs services

We can find the cheapest sea shipping price for you.
We can find a local customs clearance agent for you.
In some special cases, we can save you import tariff costs.

documents

enquire today

Speak with our sales manager today for additional information or an obligation-free quote.