GENMAX 5250W Portable Inverter Generator (2026), Ultra-Quiet & Lightweight, CO Detector, EPA Compliant, Home Backup Camping RV （GM5250iA） by GENMAX - Used condition

GENMAX 5250W Portable Inverter Generator (2026), Ultra-Quiet & Lightweight, CO Detector, EPA Compliant, Home Backup Camping RV （GM5250iA） — Open-Box, 17% Off

Name: GENMAX 5250W Portable Inverter Generator (2026), Ultra-Quiet & Lightweight, CO Detector, EPA Compliant, Home Backup Camping RV （GM5250iA）
Brand: GENMAX
SKU: awhd-us-b0grz3j4zf
Price: 619.98 USD
Availability: InStock

Brand: GENMAX

Condition: Used - Mint

$619⁹⁸

$749⁹⁹

-17% Save $130⁰¹

Updated: 2 days ago

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Description

【Strong Power】The GENMAX GM5250iA Inverter Generator is equipped with a 192cc 4-stroke OHV gas engine, offering 5250 starting watts and 4700 running watts. Adopting easy smooth recoil start, premium inverter technology and a magnetic dipstick, this generator supports up to 7 hours of runtime at 25% load. It outputs stable and high-efficiency power to meet daily needs for camping, RV use, emergency power supply and job site operation.

【Easy to Carry and Use】Weighing only 60 pounds, this generator features a lightweight and compact design for easy carrying and moving. The fully enclosed structure effectively lowers operating noise for quiet operation. The matched bonding plug supports household power supply and EV charging, eliminating the need for extra adapters for better daily usability.

【Clean & Quiet Power】 Delivers ≤3% Total Harmonic Distortion (THD) pure sine wave power, safe for sensitive electronics like laptops, phones, and medical equipment, Perfect for modern digital lifestyles.

【Powerful Control Center】Built with a digital display to track running hours, load condition, fuel level and real-time amps, along with overload protection and low-oil reminder indicators. Multiple practical outlets are fully equipped: 1× AC 120V 30A L5-30R outlet, 2× AC 120V 20A duplex outlets, 1× DC 12V 8A port and USB charging ports. It also supports parallel connection to expand overall power output.

【Safety Features & EPA Certified】This generator comes with a built-in CO sensor to enhance safety during use in semi-enclosed spaces. It is EPA certified and compliant with US sales standards. We provide a 3-year limited warranty and professional after-sales technical support for daily use.

GENMAX 5250W Portable Inverter Generator (2026), Ultra-Quiet & Lightweight, CO Detector, EPA Compliant, Home Backup Camping RV （GM5250iA）

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Product Details

SKU:: awhd-us-b0grz3j4zf
Model:: GM5250iA
Country:: US
ASIN:: B0GRZ3J4ZF
UPC:: 760790742756

Shopping Smarter

Common questions about buying open-box and refurbished.

Why buy refurbished or open-box?

Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $130 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.

What's the difference between open-box and refurbished?

Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.

Why use OpenBoxFox?

Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for GENMAX products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.

Is it safe to buy refurbished?

Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.