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2800W Peak Portable Inverter Generator, Super Quiet Gas Powered Small Outdoor Generator with 30A Outlet & ECO Mode, Low THD Clean Power for RV Camping, Home Backup & Emergencies, EPA Compliant

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Availability: In Stock.
Fulfilled by ComJoy Direct

Arrives Jul 27 – Jul 31
Order within 12 hours and 54 minutes
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Size: 2800W


Features

  • Compact Power & Parallel Ready: ComJoy Portable generator for camping weighing just 45 lbs (20.4 kg) with an ergonomic handle, this compact 121.6cc generator delivers 2800W Peak/2500W Rated power. Need more power? It supports parallel operation to double your output (parallel kit sold separately). The ultimate lightweight power solution for home use, RV travel, outdoor camping and mobile work.
  • Ultra-Quiet & Extended Runtime: The quiet generator operates at a whisper-quiet 65.5 dBA (at 23 ft, 25% load). The smart Eco Mode automatically adjusts engine speed to match your power demand, maximizing fuel efficiency. The 1.6-gallon (6L) tank delivers up to 6.3 hours of runtime at 50% load, ensuring you won't disturb the campsite or your neighbors.
  • Clean Power & Versatile Outlets: The portable inverter generator for RV equipped with advanced digital inverter technology produces a pure sine wave (<3% THD) to safely charge sensitive gear like CPAPs, laptops, and drones. It reliably powers multiple devices simultaneously through 4 versatile outlets: 1x 30A L5-30R, 1x 20A 5-20R AC, QC3.0, and Type-C fast-charging ports.
  • Durable Design & Watchdog: Built with high-strength plastic and aluminum alloy, our gas generators portable provides rugged reliability for home emergencies and outdoor use. Once the built-in sensors detect a fault in the portable generator, they will automatically trigger an alarm, alongside low-oil shutdown, overload protection, and EPA compliance.
  • Versatile Power For Any Scenario: Equipped with robust 30A and 20A outlets, this generator inverter quiet effortlessly handles both heavy-duty loads and sensitive electronics. Perfect for Home Backup Use (refrigerators, microwaves, window ACs), Jobsite (table saws, air compressors, power tools), and Outdoor/Marine (RV/yacht shore power, laptops, drone charging hubs).
  • What's In The Box & Support: Includes an oil funnel, maintenance toolkit, connection plug, and user manual. Backed by ComJoy's 5-year limited warranty and lifetime U.S.-based technical support. NOTE: To ensure safe shipping, this generator is delivered without oil. SAE 10W-30 engine oil must be added prior to first use
  • Important Note: All generators are factory-tested and may have a slight gasoline smell. This is completely normal and does not mean the unit is used. Not CARB Compliant: Cannot be shipped to California

Brand: ComJoy


Wattage: 2500 watts


Fuel Type: Gasoline


Power Source: Fuel Powered


Recommended Uses For Product: Camping, Commercial, Residential


Item Weight: 45 Pounds


Voltage: 120 Volts (AC)


Output Wattage: 2800


Special Feature: Digital Display, Foldable Handle, Fuel Efficient, Super Quiet, USB Port


Included Components: 1*Funnel, 1*Spark Plug Socket Wrench, 1*User Manual, 2*Spare plug


Wattage: 2500 watts


Fuel Type: Gasoline


Power Source: Fuel Powered


Recommended Uses For Product: Camping, Commercial, Residential


Voltage: 120 Volts (AC)


Output Wattage: 2800


Additional Features: Digital Display, Foldable Handle, Fuel Efficient, Super Quiet, USB Port


Engine Type: 4 Stroke


Tank Volume: 6 Liters


Engine Displacement: 121.6 Cubic Centimeters


Total Power Outlets: 4


Engine Power Maximum: 2.8 Kilowatts


Starting Wattage: 2800 Watts


Running Wattage: 2500 Watts


Smart Home Compatibility: Not Smart Home Compatible


Frequency: 60 Hz


Runtime: 6 hours


Brand Name: ComJoy


Included Components: 1*Funnel, 1*Spark Plug Socket Wrench, 1*User Manual, 2*Spare plug


Model Name: H3250iSR


Model Number: H3250iSR


UPC: 717405262246


Manufacturer: Chongqing Hwasdan Power Technology Co., Ltd.


Manufacturer Part Number: H3250iSR


Unit Count: 1.0 Count


Warranty Description: 1 Year


Item Weight: 45 Pounds


Item Dimensions L x W x H: 19.69"L x 11.61"W x 19.29"H


Color: Orange-yellow


Material Type: Aluminum Alloy, Plastic


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Jul 27 – Jul 31

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Energy efficient evolution solar generator, gasoline generator and RV indep. Freedom Energy efficient evolution solar generator, gasoline generator and RV indep. Freedom
Size: 2800W
⭐⭐⭐⭐⭐ Reseña Técnica: [Anker Solix F3800 con dos fotoceldas cada una de 400 watts flexibles que en total me llegan a dar con días soleado 600 watts aproximadamente, Comjoy 2,600 W. Batería Vatrer 300 Ah. ] – Integración en Sistema Solar para RV (Winnebago Minnie 2832FK con fotocelda 200 W) Ingeniero en Control y Automatización (40 años de experiencia) – Uso en RV estacionado 24/7 Contexto del sistema: · RV: Winnebago Minnie 2832FK (2023). · Paneles: 200W (techo fijo) + 400W Anker + 400W adicionales (800W totales). · Almacenamiento: Anker SOLIX F3800 (3,840Wh) + Batería auxiliar LiFePO4 de 300Ah (3,840Wh) en la nariz del RV. · Respaldo: Generador inversor de gasolina (ComJoy 2600W) para días nublados. · Carga crítica 24/7: Starlink Standard (~75-100W), refrigerador 12V, convertidor del RV. --- 🔹 Rendimiento en el mundo real (no solo especificaciones de laboratorio) He probado este [producto] durante semanas en condiciones reales de campo: · Días soleados: Producción solar sostenida de 400-600W por la mañana (con paneles orientados al este a 50°). El sistema se autoabastece y mantiene el 100% de carga. · Días nublados y tormentas: Producción solar reducida a 50-150W (luz difusa). El consumo base del RV (Starlink + convertidor) requiere un respaldo. · Prueba de estrés nocturno (sin sol): Consumo del RV de 150-200W (Starlink + convertidor + cargas parásitas). El Anker pasó la noche del 100% al 30% en ~10 horas, demostrando una autonomía realista. · Prueba de carga con generador: El modo ECO del generador ajusta la potencia de salida desde 1,300W hasta 35W según la demanda del Anker. El ruido pasó de 45-50 dBA (carga alta) a 25 dBA (carga baja), siendo imperceptible desde dentro del RV. --- 🔹 Puntos clave sobre [producto] que solo se aprenden usándolo 1. Integración con Anker F3800 (si aplica): · La capacidad real utilizable es la especificada. · El BMS responde bien a cargas y temperaturas variables (de -10°C a 39°C en mis pruebas). · Importante: El voltaje de carga (14.2-14.6V) es crítico para llegar al 100% real. Asegúrate de configurar el controlador solar a "Lithium". 2. Sincronización con paneles solares (si aplica): · Para días nublados, la producción real fue del 5-15% de la nominal (800W → 40-120W), acorde con la física de las celdas. · La orientación e inclinación de los paneles influyen más que la potencia nominal. En mi caso, inclinarlos a 50° hacia el este extiende la producción hasta 2 horas más por la tarde. 3. Resistencia a condiciones ambientales: · [Producto] soportó temperaturas de 31°C a 39°C sin sobrecalentamiento. · La funda original (IP33) protege de lluvia ligera, pero para tormentas fuertes usé una lona adicional con ventilación forzada (sin acumular calor). --- 🔹 Logros medibles de mi sistema (con este [producto] incluido) · Autonomía sin sol: 20-24 horas con Starlink + convertidor (100-200W). · Tasa de carga solar: 400-600W por hora en días despejados (800W de paneles). · Tiempo de carga con generador: Del 30% al 100% en ~2 horas a 1,300W. · Redundancia total: El sistema nunca se apagó, incluso tras tormentas de 24 horas. La batería auxiliar de la nariz (300Ah) tomó el relevo cuando el Anker requería recarga. --- 🔹 Advertencias técnicas (para compradores realistas) · Consumo interno del Anker: Cuando está encendido y sin carga AC, consume 20-30W por sí mismo (BMS, pantalla, ventiladores). Es normal. · Puertos AC durante carga externa: Si cargas el Anker con un generador, solo los puertos UPS (3 tomas) suministran energía (passthrough). Los demás puertos AC se desactivan. Esto está en el manual, pero muchos lo pasan por alto. · El modo ECO del generador es funcional, no un truco de marketing: Reduce el ruido y el consumo de gasolina drásticamente cuando la demanda es baja (ej. carga de mantenimiento). --- 🔹 ¿Recomendaría este [producto]? Sí, rotundamente. Pero con una condición: no es mágico. Debes dimensionar tu sistema (paneles, baterías, consumo) según tu uso real. Este [producto] cumple con sus especificaciones y es fiable, pero la eficiencia final depende de la instalación, la orientación solar y la gestión de cargas. Si buscas un sistema "plug-and-play" para un RV o vivienda aislada, este [producto] es una base excelente. Si esperas que genere energía en días nublados como si hubiera sol directo, necesitarás más paneles o un generador de respaldo. Mi veredicto: 5 estrellas. Funciona, es robusto y su integración con otros componentes (baterías, inversores, generadores) ha sido perfecta tras meses de pruebas en campo. --- Nota final: Adjunto fotos de la instalación y capturas de la app (voltajes, corrientes, curvas de carga). Si tienes dudas técnicas, comenta y respondo. ```text ⭐⭐⭐⭐⭐ Technical Review: [Anker Solix F3800 with two 400W flexible solar panels (total 800W, ~600W peak on sunny days), Comjoy 2600W generator, Vatrer 300Ah battery] – Integration into an RV Solar System (Winnebago Minnie 2832FK with factory 200W panel) Controls & Automation Engineer (40 years experience) – Use in stationary RV 24/7 System Context: · RV: Winnebago Minnie 2832FK (2023). · Panels: 200W (fixed roof) + 400W Anker + 400W additional (800W total). · Storage: Anker SOLIX F3800 (3,840Wh) + Auxiliary 300Ah LiFePO4 battery (3,840Wh) in the RV front compartment. · Backup: Gasoline inverter generator (ComJoy 2600W) for cloudy days. · 24/7 Critical Load: Starlink Standard (~75-100W), 12V refrigerator, RV converter. --- 🔹 Real-World Performance (Not Just Lab Specs) I tested this [product] for weeks in actual field conditions: · Sunny Days: Sustained solar production of 400-600W in the morning (with panels facing east at 50° tilt). The system is self-sufficient and maintains 100% charge. · Cloudy & Stormy Days: Solar production dropped to 50-150W (diffuse light). The RV's base load (Starlink + converter) required backup power. · Nighttime Stress Test (No Sun): RV consumption of 150-200W (Starlink + converter + parasitic loads). The Anker went from 100% to 30% overnight in ~10 hours, demonstrating realistic runtime. · Generator Charging Test: The generator's ECO mode adjusted output power from 1,300W down to 35W based on the Anker's demand. Noise dropped from 45-50 dBA (high load) to 25 dBA (low load), becoming imperceptible from inside the RV. --- 🔹 Key Takeaways About [product] Learned Only by Using It 1. Integration with Anker F3800 (if applicable): · Usable capacity is as specified. · The BMS responds well to variable loads and temperatures (-10°C to 39°C in my tests). · Important: Charge voltage (14.2-14.6V) is critical to reach true 100%. Ensure your solar charge controller is set to "Lithium". 2. Synchronization with solar panels (if applicable): · On cloudy days, real output was 5-15% of nominal (800W → 40-120W), consistent with solar cell physics. · Panel orientation and tilt matter more than rated wattage. In my case, tilting them 50° east extended afternoon production by up to 2 hours. 3. Environmental Durability: · [Product] withstood temperatures from 31°C to 39°C without overheating. · The original Anker cover (IP33) protects against light rain, but for heavy storms I used an additional tarp with forced ventilation (ensuring airflow to prevent heat buildup). --- 🔹 Measurable Achievements of My System (With This [product] Included) · No-Sun Runtime: 20-24 hours with Starlink + converter (100-200W load). · Solar Charge Rate: 400-600W per hour on sunny days (with 800W of panels). · Generator Charge Time: From 30% to 100% in ~2 hours at 1,300W. · Total Redundancy: The system never shut down, even after 24-hour storms. The auxiliary front battery (300Ah) took over when the Anker needed recharging. --- 🔹 Technical Warnings (For Realistic Buyers) · Anker Internal Consumption: When powered on with no AC input, it consumes 20-30W by itself (BMS, display, fans). This is normal. · AC Ports During External Charging: If you charge the Anker with a generator, only the UPS ports (3 outlets) provide power (pass-through). The other AC outlets are disabled. This is in the manual, but many overlook it. · Generator ECO Mode is functional, not marketing hype: It drastically reduces noise and fuel consumption when demand is low (e.g., maintenance charging). --- 🔹 Would I Recommend This [product]? Yes, absolutely. But with one condition: it's not magic. You must size your system (panels, batteries, loads) according to your actual usage. This [product] meets its specifications and is reliable, but final efficiency depends on installation, solar orientation, and load management. If you want a "plug-and-play" system for an RV or off-grid home, this [product] is an excellent foundation. If you expect it to generate power on cloudy days like it's full sun, you will need more panels or a backup generator. My Verdict: 5 stars. It works, it's robust, and its integration with other components (batteries, inverters, generators) has been perfect after months of field testing. --- Final Note: I am attaching photos of the installation and app screenshots (voltages, currents, charge curves). ... show more
Reviewed in the United States on June 9, 2026 Reviewed in the United States on June 9, 2026 by Christopher

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