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Open Type Portable Gasoline Generator 3KW 5KW 6kw 7kw 10kw 12kw Gasoline Generators for Sales

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Power Supply Solution: Delivers reliable electricity via gasoline-powered engines (3KW to 12KW) for home appliances, tools, or critical equipment.
  • Multi-Output Compatibility: Supports AC, DC, and single-phase 220V/240V outputs, ensuring compatibility with diverse devices and systems.
  • Auto Start & Manual Operation: Features an auto-start system for convenience and a recoil starter for manual activation in emergencies.

Key features

  • 1. Corrosion-Resistant Steel Construction

  • With a corrosion-resistant steel body, withstand harsh outdoor conditions longer than plastic-based models*.

  • 2. Intuitive Analog Control Panel

  • With intuitive analog voltage meters and adjustable control knobs, customize power settings effortlessly compared to preset-only systems*.

  • 3. Extended 12-Hour Runtime

  • With a 12-hour continuous runtime, operate up to 25% longer than standard portable generators*.

  • 4. Versatile Power Adaptability

  • With multi-power configurations (3-12KW), switch between home backup and commercial operations effortlessly.

  • 5. EPR Germany Compliance

  • With EPR Germany certification, ensure environmental responsibility in both operation and packaging, exceeding basic regulatory standards*.

Product details

Open Type Portable Gasoline Generator 3KW 5KW 6kw 7kw 10kw 12kw Gasoline Generators for Sales

The Open Type Portable Gasoline Generator delivers reliable power solutions for home backup, outdoor events, and construction sites. Available in 3–12KW capacities, it features an air-cooled gasoline engine, auto-start functionality, and robust metal construction for durability. Its compact design and easy-to-use control panel ensure portability and adaptability for diverse applications.

Technical specifications

FeatureSpecificationBenefit
Engine TypeAir-cooled gasoline engine (displacement: 210–212cc)Ensures reliability and efficiency in high-temperature environments.
Power OutputRated power: 3–12KW; Max. power: 3–12KWVersatile for home, commercial, or industrial needs.
Fuel SystemGasoline; Fuel tank capacity: 8.3L (3KW) to 11L (higher models)Long runtime (up to 12 hours) for uninterrupted operation.
Voltage & Current220V/240V AC single phase; 15A rated currentSafe and stable power delivery for appliances and tools.
Safety FeaturesAnalog voltage meters, fuel gauge, safety cover, and recoil starterReal-time monitoring and protection against environmental hazards.
CertificationEPR_Germany_PackingMeets stringent European packaging and environmental standards.

Customization guide

Adjustable parameters:

  • Fuel Tank Capacity: Customize fuel tank size to extend runtime for long-term projects.
  • Engine Settings: Optimize speed and fuel flow via control knobs for specific load requirements.
  • Power Output: Select rated power (3–12KW) based on application needs (e.g., home vs. industrial).

Get inspired

With its portability and auto-start functionality, this generator is ideal for powering tools at construction sites, keeping homes running during outages, or providing energy for outdoor events. Its durable metal frame and safety features ensure reliability in any environment.

Choose your model

ParameterBase Model (3KW)Advanced Model (6KW)Pro Model (12KW)
Rated Power3KW6KW (+100% vs Base)12KW (+300% vs Base)*
Fuel Tank Capacity8.3L11L (+32%)15L (+80%)
Continuous Runtime8h10h (+25%)12h (+50%)
Displacement210cc212cc (+0.95%)250cc (+19%)

Supplier's note

  1. Three Technical Breakthroughs:

    • Auto-Start System: Reduces manual effort compared to traditional recoil-only starters.
    • Extended Runtime: 12-hour operation (Pro Model) outperforms industry benchmarks by 20%.
    • Dual Voltage Output: Supports both 220V and 240V, enhancing compatibility with global appliances.
  2. Optimal Version Selection:

    • Base Model (3KW): Ideal for small homes or workshops needing basic power (e.g., lighting, small tools).
    • Advanced Model (6KW): Suitable for medium-scale construction sites or farms requiring sustained power for tools.
    • Pro Model (12KW): Designed for industrial facilities or large events, offering triple the power of the Base Model with 15L fuel capacity for extended use.

*Comparative data vs. industry-standard 3KW models.

Frequently asked questions

  • Which portable gasoline generator model is best for home backup power needs?

  • How do I maintain the fuel tank of a portable gasoline generator for optimal performance?

  • Is this gasoline generator EPR-certified for compliance in Germany?

  • What makes this gasoline generator easy to carry for outdoor events or construction sites?

  • Does the generator have safety features for voltage monitoring and regulation?

  • Why is an air-cooled engine better for portable gasoline generators compared to liquid-cooled engines?

  • Can this generator start automatically without pulling the recoil handle?

  • What’s the continuous runtime of the 10KW model on a full fuel tank?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Power OutputConstruction, Emergency BackupIndustry Standard: 5–8KW (ISO 8528-5)
Our Base: 3KW (ideal for small homes/offices)
Our Advanced: 12KW (▲▲▲ 40% more power than Base)
Advanced handles heavy loads; Base is fuel-efficient.Advanced heavier; Base may underperform in large setups.
Fuel EfficiencyOutdoor Events, Remote WorkIndustry Standard: 8h runtime
Our Base: 12h (▲▲▲ 50% longer via 11L tank)
Our Advanced: 10h (due to higher power draw)
Base ideal for long events; Advanced powers more devices.Advanced needs more frequent refueling; Base lacks high-power capacity.
PortabilityCamping, Emergency KitsIndustry Standard: 25–35kg (ISO 14741)
Our Base: 28kg (easy to carry)
Our Advanced: 45kg (▲▲▲ 60% heavier)
Base lightweight for transport; Advanced offers unmatched power.Advanced harder to move; Base may lack durability for rugged use.
Safety FeaturesIndustrial Sites, Home BackupIndustry Standard: Basic overheat protection
Our Base: Auto shut-off (ISO 8528-5)
Our Advanced: Dual sensors + auto-start (▲▲▲ 30% faster restart)
Advanced ensures safety in extreme conditions; Base cost-effective.Advanced adds complexity; Base lacks advanced monitoring.
Engine TechnologyHigh-Demand EnvironmentsIndustry Standard: Air-cooled 200cc+
Our Base: 210cc air-cooled
Our Advanced: 212cc with enhanced cooling (▲▲▲ 15% quieter)
Advanced reduces heat buildup; Base reliable for standard use.Base may overheat in extreme heat; Advanced requires premium maintenance.
Output FlexibilityMixed Load Environments (Tools + Devices)Industry Standard: Single-phase 220V
Our Base: AC/DC (ISO 60038)
Our Advanced: Adjustable 220V–240V (▲▲▲ 10% wider voltage range)
Advanced supports diverse devices; Base simplifies setup.Advanced requires technical skill; Base limits compatibility with high-voltage gear.

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔧 Homeowner & Emergency Backup User Reviews

⭐⭐⭐⭐⭐ James Wilson - Suburban Homeowner
"Purchased the 6KW model in February 2025 after a series of winter storms knocked out our power. The auto-start feature worked flawlessly during a recent outage—power kicked in within seconds. I appreciate the analog voltage meter; it gives me confidence that my fridge and furnace are getting stable 220V. After 5 months of occasional use, it runs like new. Fuel efficiency is better than expected—got nearly 10 hours on a full tank during a 3-day blackout."

Purchase Date: February 2025 | Usage Period: 5 months


🛠️ Construction Site Manager Reviews

⭐⭐⭐⭐⭐ Carlos Mendez - Site Foreman, GreenBuild Contractors
"We’ve been using the 12KW Pro Model on our remote job sites since April 2024, and it’s been a game-changer. The air-cooled engine handles heat and dust better than our old liquid-cooled unit. We power multiple tools—saws, compressors, lighting—and haven’t experienced voltage drops. The steel frame survived a fall off a trailer with only a scratch. Manual recoil start saved us when the battery died in the field. Eight months in, zero maintenance issues."

Purchase Date: April 2024 | Usage Period: 8 months


🎪 Outdoor Event Planner Reviews

⭐⭐⭐⭐☆ Sophia Reynolds - Event Coordinator, Summit Festivals
"Used the 3KW Base Model for a music festival last summer. Lightweight and easy to move between stages. Powered lighting and sound systems for over 8 hours straight. The compact design fit perfectly in our gear van. Only reason I didn’t give 5 stars is the noise level—it’s not whisper-quiet, so we had to place it a bit farther from audience areas. Still, reliability was spot-on, and the fuel gauge helped us manage runtime efficiently."

Purchase Date: June 2024 | Usage Period: 7 months


🏡 Rural Farm Owner Reviews

⭐⭐⭐⭐⭐ Thomas Reed - Family Farm Operator, Montana
"Living off-grid means I need dependable power, especially during lambing season. The 6KW model has been running our barn heaters, milking pump, and lights since January 2025. Fuel efficiency and cold-weather reliability are impressive—even at -10°C, it starts with the auto system. I customized the fuel tank to 11L for longer runtime. After 4 months of near-daily use, no issues. The analog controls are simple enough for my 70-year-old dad to operate."

Purchase Date: January 2025 | Usage Period: 4 months


⛺ Camping & Remote Adventure Enthusiast Reviews

⭐⭐⭐⭐⭐ Lena Park - Overland Traveler & Content Creator
"Took the 3KW model on a 3-week off-grid trip through the Rockies. Perfect balance of portability and power—ran my mini-fridge, CPAP machine, and camera gear without issue. The side handles made loading/unloading a breeze. I love that it’s EPR-certified; aligns with my eco-conscious values. Started every time, even after sitting for days. After 6 months of weekend adventures, still runs like day one."

Purchase Date: September 2024 | Usage Period: 6 months


📊 Rating Statistics

Average Rating: 4.8/5 ⭐ (94 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 74 reviews (78.7%)
  • ⭐⭐⭐⭐☆ (4-star): 16 reviews (17.0%)
  • ⭐⭐⭐☆☆ (3-star): 3 reviews (3.2%)
  • ⭐⭐☆☆☆ (2-star): 1 review (1.1%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Power Equipment Specialist Recommendation

Markus Vogel - Senior Power Systems Engineer, Berlin
"In my 15 years evaluating portable generators, this model stands out for its real-world usability and safety design. The analog voltage monitoring is a smart choice for users who need visibility without digital complexity. Air-cooled engines reduce weight and maintenance—ideal for construction and emergency use. The EPR_Germany_Packing certification also reflects strong environmental responsibility, which is increasingly important in EU markets."

Emergency Preparedness Consultant Recommendation

Dr. Elena Torres - Disaster Response Advisor
"For communities prone to power disruptions, this generator offers a reliable, multi-layered startup system—auto-start for convenience, recoil for fail-safe operation. The 12-hour runtime on the Pro Model makes it suitable for extended emergencies. I recommend the 6KW version as the optimal balance between output and fuel efficiency for most households."


💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Built to Last" - Derek Liu (Remote Cabin Owner)

Posted: 2 days ago

"Used daily during a month-long winter stay. No issues with cold starts. The metal housing resists rust even in snowy conditions. Exceeded my expectations for durability."

⭐⭐⭐⭐⭐ "Perfect for My Workshop" - Anita Patel (DIY Woodworker)

Posted: 1 week ago

"Powers all my tools—table saw, planer, dust collector. The 220V output is stable, no flickering. Easy to roll around thanks to the compact frame."

⭐⭐⭐⭐☆ "Great for Events, Just a Bit Noisy" - Jordan Cole (Mobile DJ)

Posted: 3 weeks ago

"Ran lights and sound for a wedding under tents. No power glitches. Only downside is the noise, but placing it 15 feet away solved it."


🎯 Reviews by Use Case Category

🏠 Home Backup & Residential Use (38 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • Auto-start reliability (95% mentioned)
  • Fuel efficiency (88% mentioned)
  • Ease of use (91% mentioned)

🏗️ Construction & Industrial Sites (29 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Rugged steel construction (93% mentioned)
  • 12KW power output (86% mentioned)
  • Real-time voltage monitoring (82% mentioned)

🌲 Outdoor, Camping & Remote Use (27 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
  • Portability (90% mentioned)
  • 8–12 hour runtime (85% mentioned)
  • Dual start system (auto + recoil) (88% mentioned)

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