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Availability:
In Stock.
Arrives
Thursday, Nov 5
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At a glance
- Condition
- New
- Size
- 2800W
- Model
- H3250iSR
- Dimensions
- 19.69"L x 11.61"W x 19.29"H
- Weight
- 45 lb
- Color
- Orange-yellow
- Material
- Aluminum Alloy, Plastic
- In the box
- 1*Funnel1*Spark Plug Socket Wrench1*User Manual2*Spare Plug
- Warranty
- 1 Year
Features 7
- 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.
Description
Our mission is to provide reliable, portable, and friendly energy solutions to outdoor enthusiasts, professional explorers, and families preparing for emergencies worldwide. Through innovative inverter generators and efficient portable solar power systems, we empower users to access clean electricity anytime, anywhere. We deeply understand our users' desire for solutions that are both "quiet and fast"—a core differentiator of ComJoy. Does it have an electric starter? No, it only supports the traditional pull-start method. Is it suitable for camping? Absolutely. It’s ideal not only for RV travel and luxury camping, but also as a family emergency backup, for professional outdoor construction work, and for mobile business operations and event support. Does this generator have a fuel gauge? Yes, it does. You can clearly see the fuel level. Can this power my RV AC unit? This unit has a peak power output of 2,800 watts and is equipped with a 30-amp L5-30R receptacle, capable of powering many small RV air conditioners (7,000–8,000 BTU) based on their startup load. For best results, we recommend using a soft-start kit. Is it easy to carry for camping? Yes! Weighing only 45 lbs, it features an ergonomic built-in handle, making it one of the most portable 2800W units in its class. 2800W Inverter Generator 3800W Inverter Generator 5500W Inverter Generator 2800W Inverter Generator
Specs 31
| 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 V AC |
| Output Wattage | 2800 |
| Special Feature | Digital Display, Foldable Handle, Fuel Efficient, Super Quiet, USB Port |
| 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 KW |
| Starting Wattage | 2800 watts |
| Running Wattage | 2500 watts |
| Frequency | 60 hertz |
| Runtime | 6 hours |
| Color | Orange-yellow |
| Material Type | Aluminum Alloy, Plastic |
| Brand Name | ComJoy |
| Model Name | H3250iSR |
| Model Number | H3250iSR |
| Item Highlight | Quiet Gas Powered Small Outdoor Generator, with 30A Outlet, Low THD Clean Power for RV Camping Home Use Backup, EPA Compliant |
| Number of Items | 1 |
| UPC | 717405262246 |
| Unit Count | 1 Count |
| Manufacturer | Chongqing Hwasdan Power Technology Co., Ltd. |
| Manufacturer Part Number | H3250iSR |
| Item Dimensions L x W x H | 19.69"L x 11.61"W x 19.29"H |
No specs match.
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Thursday, Nov 5
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.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
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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. 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Reviewed in the United States on June 9, 2026 by Christopher