ultralight 4500 watt RV-ready generator

4500 w |75db|223cc

no brand	30 sets
OEM standard	50 sets
OEM special	100 sets

BS5250I Specifications

model	BS5250I-1C
Maximum power of generator (KW)	4.5
Rated power of generator (KW)	4.2
Voltage (Volt)	120-240V
Rated frequency (Hz)	50/60Hz
12V DC output	8.3A/12V
Start type	Recoil Start
Fuel tank capacity	13L
Running time @100% load	4.7h
Fuel consumption at 100% Load	2.77L/h
Waveform distortion rate	<5
Noise level (dB) at 50% load (from 7-meter distance)	75
Compliance	EPAⅢ/EU V/CE

engine & emission specifications
Engine model	Single Cylinder, 4 Strokes, Forced Air-cooling, Overhead Valves
Engine type	Gasoline
Fuel type	70*58mm
Bore * stroke	223cc
Engine displacement	4.5kw(3600r/min)
Net power	13N.m(2500r/min)
Max. torque	T.C.I
Ignition system	Automatic/Remote/h
Oil capacity	0.6L
Fuel tank capacity	3.6L

products description

Ultralight 4500 watt RV-ready generator – from BISON, the most well-known generator manufacturer in China. This generator features a compact, portable design with powerful features, making it a product that dealers’ customers will love.

How does the ultralight generator benefit customers?

The generator’s lightweight construction makes transportation and installation a breeze. It meets the needs of RV owners, campers, and outdoor enthusiasts.

What makes this generator “RV-ready”?

The RV-ready generator comes with a dedicated 30A RV outlet, outputs a stable 120V/240V dual voltage, and the high-powered engine ensures compatibility and worry-free operation.

How does the fuel efficiency of the 4500 watt generator compare to other generators?

The 4500 watt generator has excellent fuel efficiency, and the large 13-liter fuel tank can extend the operating time. The fuel consumption rate is 2.77L/h at full load, and it can run continuously for about 4.7 hours.

Is the noise level suitable for outdoor recreational use?

Yes, the noise level of this generator is only 75dB at 50% load (measured from 7m away). It runs quietly and is perfect for campsites and community environments.

What compliance standards does this generator meet?

The generator meets EPA Ⅲ, EU V and CE standards, and BISON renews the certificate every year to ensure that it complies with domestic and international safety, emission, and environmental regulations.

A class core parts

100% all-copper motor

Offering durability and superior energy efficiency

Domestic top carburetor

high atomization level, ensuring optimal fuel efficiency and smooth engine operation.

Powerful pull plate

Easy to start pull plate, guarantee more than 10,000 pulls

robust frames

Professional welding and painting process to ensure the beauty and stability of the rack

tight quality contorl

ultralight 4500 watt RV-ready generator Perfect inspection process

Inspection process leaves no room for compromise, ensuring that every inverter generator we produce is flawless.

Water test: Ensures 100% cylinder tightness, detecting any possible leaks.
Unit comprehensive intelligent test cabinet: Each generator undergoes a full inspection to confirm reliability and accuracy.
Withstand voltage tester inspection: Every generator is fully inspected, ensuring precise electrical safety measurements.
Strengthened laboratory standards: Our lab exceeds national sampling standards, resulting in superior product durability.

ultralight 4500 watt RV-ready generator assembly process

Use special equipment to assemble, ensure the beaning, oil seal, governor gear effectively fit
When assembling nuts for each muffler, spring pads need to be installed to ensure the fit of each component and the maximum noise reduction effect
Use a special air gun, and use different torque standards for different parts
Water test is required in each engine assembly to ensure the tightness of itself
Pay attention to small details, add thread glue and spring washers to the bolts; add support feet to the motor bracket
More than 20 debugging processes throughout the whole process to ensure that the machine 100% meets the factory requirements

Professional technicians with 15-20 years of experience

engine & alternator assembly

invertor assembly

silent case assembly

power testing

coverplate assembly

artwork QA

packing

weight storage

Support

BISON has 200+ agents worldwide, providing 24-hour service support and 1-year product warranty options. BISON provides competitive prices, multi-lingual marketing materials, market analysis reports, etc., allowing dealers to increase profits and attract a wider customer base. Dealers can follow up on the production through videos after placing an order, and the goods will be safely shipped to the port after packaging.