YS4000i Low Noise Digital Inverter Generator

A compact inverter generator built for home backup, camping, RV support, and everyday portable power. Designed with stable sine wave output, low-noise operation, ECO mode, and a lightweight portable structure for practical use across indoor-adjacent and outdoor scenarios.

4000W Peak Power

3200W Continuous Power

3.6L Fuel Tank

159cc 4-Stroke Engine

63dB Low-Noise Design

Parallel Ready

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Quick Specs of YS4000i

Rated Voltage	230V	Frequency	50HZ
Rated Power	3.2kW	Max Power	4.0kW
Fuel Tank Capacity	3.6L	Engine Type	4-Stroke
Displacement	159cc	Engine Model	165F/P-1
Runtime @ 25%	4h	Starting System	Recoil Start
Phase	Single Phase	THD	≤3%
Noise Level	63dB at 7m (25% load)	Fuel Type	Gasoline
Oil Capacity	0.5L	Net Weight	21.5kg
Rated Speed	4850rpm	Product Positioning	Lightweight portable inverter generator

Core Features of YS4000i

Sine Wave Output

Inverter technology helps provide cleaner electricity for sensitive electronics, household devices, and portable equipment.

Silent Operation

The enclosed low-noise structure and 63dB operating profile support more comfortable use for camping, RVs, and family backup.

ECO Mode

Eco-throttle operation helps reduce fuel consumption and lowers operating noise during lighter-load conditions.

Parallel Ready

Two units can be linked for higher combined output when additional temporary power capacity is needed.

Portable

At 21.5kg, the compact design is easier to move, store, and deploy across mobile and temporary-use settings.

Protected Outlet

Covered outlets and an enclosed body help protect connections while supporting practical day-to-day outdoor use.

Application Scenarios

Camping

Compact size and low-noise performance make it suitable for campsite cooking, lighting, and portable appliance support.

RV & Outdoor Use

Stable inverter output and portable structure support mobile power needs where space and noise matter.

Home Backup

A practical choice for light household backup power when reliable temporary electricity is required.

Job Site Support

Useful for temporary tool and equipment power in smaller work scenarios needing a transportable generator.

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