AMERISUN 4500W Open Frame Inverter Generator, 3800 Running Watts Portable Gas Generator with CO Alert, 30A RV Outlet, Parallel Ready, Eco Mode, 223cc Engine for Home Backup, Camping & Emergency

Price: $284.66 - $256.19
(as of Jul 16, 2026 06:26:30 UTC – Details)

From the brand

About AMERISUN

Proudly American-born and made in the USA, our mission is to deliver tech-driven, rugged generators, lawnmowers, snow blowers and pressure washers—elevating outdoor care with smart performance to nurture vibrant, thriving spaces worldwide.

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Portable Power You Trust

Amerisun 2500W gas generator delivers dependable power in a compact size, ideal for camping, tailgates, and light backup needs.

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Reliable Power When Needed

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Maximum Power, Total Control

5000W gas generator delivers high-output performance for demanding tasks, supporting tools, appliances, and backup power with ease.

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AMERISUN 4500W Power Generator

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RELIABLE 4500W POWER OUTPUT – Delivers 4500 peak watts and 3800 running watts to power refrigerators, freezers, sump pumps, power tools, RV appliances, and other essentials. Ideal for home backup, camping, tailgating, jobsites, and emergency power outages.
BUILT-IN CO ALERT FOR ENHANCED SAFETY – Integrated carbon monoxide detection continuously monitors CO levels and automatically shuts down the generator when unsafe concentrations are detected, providing added protection for your family during indoor-adjacent outdoor operation and emergency use.
PARALLEL READY FOR MORE POWER – Connect two compatible inverter generators with an optional parallel kit (sold separately) to increase available output for larger RV systems, multiple household appliances, construction equipment, or expanded backup power.
ECO MODE FOR LONGER RUNTIME – Smart Eco Mode automatically adjusts engine speed based on power demand, reducing fuel consumption, minimizing engine wear, and extending runtime up to 6.5 hours at 50% load for efficient operation.
RV READY & EASY TO TRANSPORT – Features a 120V 30A TT-30R RV outlet, household outlets, 12V DC output, and a VFT digital display showing voltage, frequency, and runtime. The lightweight 68 lb open-frame design makes it easy to carry for camping, RV travel, job sites, and emergency preparedness.

Product summary

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