As Amazon Associates, we earn from qualifying purchases. This means we may receive a small commission at no extra cost to you if you click through and make a purchase.
As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.
Finding the best GROWATT portable power stations for RV requires a close look at published specifications. We compared 2 models to help you choose. The Growatt Infinity 2000 Pro 2048Wh Expansion Battery leads because it offers a 2400W running wattage and 2048Wh capacity. These specs support heavy appliance use during winter camping. Each pick relies strictly on data from the listing. This guide helps you decide which unit fits your RV power needs based on capacity, weight, and output.
Check Voltage and Wattage First
Your RV needs determine which unit fits. The Infinity 2000 Pro delivers 2400W for standard appliances. The Helios 3600 provides 240V for heavier loads. Match these specs to your devices. High wattage supports more tools. Proper voltage ensures compatibility. Choose based on your power requirements.
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | Growatt Infinity 2000 Pro 2048Wh Expansion Battery Best overall | RV winter camping and heavy appliance use | |
| 2 | GROWATT HELIOS 3600 with Solar Best 240v | High-capacity 240V RV power and solar charging |
The best fit for you
- You want the best overall RV power solution – Growatt Infinity 2000 Pro 2048Wh Expansion Battery – It provides 2048Wh capacity and 2400W output for reliable use.
- You need 240V outlets for heavy RV appliances – GROWATT HELIOS 3600 with Solar – It delivers 240V voltage and 3600Wh capacity for high demand.
- You prefer a lighter unit for mobile camping – Growatt Infinity 2000 Pro 2048Wh Expansion Battery – It weighs only 26 pounds, making it portable for travel.
Growatt Infinity 2000 Pro 2048Wh Expansion Battery
Best for: RV winter camping and heavy appliance use
- Intended Use
- Home, RV, Camping, Home Backup, Emergency Use
- Battery Capacity
- 2048Wh
- Continuous AC Output
- 2400W
- Battery Chemistry
- LFP
- Cycle Life
- 4000+ cycles
- Dimensions
- 9.72 × 12.2 × 18 inches
The GROWATT INFINITY 2000 Pro offers 2048Wh of LFP battery capacity and 2400W continuous AC output. It features 15ms EPS switchover for seamless power transitions and operates down to -22°F. This unit weighs 26 pounds and measures 12.2 by 9.72 by 18 inches. It suits RV users needing reliable backup power with a cycle life of over 4000 cycles.
- 2048Wh LFP battery capacity for extended runtime
- 2400W continuous AC output handles most RV appliances
- 15ms EPS switchover prevents device interruptions
- Operates in cold weather down to -22°F
- 26-pound weight is heavier than compact alternatives
- 18-inch height makes it bulkier for tight RV storage
- 2400W output is lower than the 3600W option on this list
- You need reliable power during winter RV trips
- You want to run appliances requiring up to 2400W
- You prioritize long battery cycle life over portability
- You need more than 2400W of continuous power
- You require a lighter unit for frequent moving
- You want to charge the expansion battery independently
Verdict: The GROWATT INFINITY 2000 Pro 2048Wh is a robust power solution for RVers who need high capacity and cold-weather reliability. It fits users who value stable output and long lifespan more than compact size.
GROWATT HELIOS 3600 with Solar
Best for: High-capacity 240V RV power and solar charging
- Intended Use
- RV, Emergency Use
- Battery Capacity
- 3600Wh
- Continuous AC Output
- 3600W
- Battery Chemistry
- LFP
- Expandable Capacity
- 36kWh
- Cycle Life
- 4000 cycles
The GROWATT HELIOS 3600 offers 3600Wh of LFP battery capacity and 3600W continuous AC output. It supports 240V operation and expands to 7200W with a second unit. This 149-pound unit includes two 200W solar panels for fast charging. It suits RV users needing high power for large appliances and whole-house backup during extended stays or emergencies.
- 3600Wh LFP battery capacity for long runtime
- 3600W continuous AC output supports heavy loads
- Expands to 7200W 240V with parallel connection
- Includes two 200W solar panels for quick charging
- 149-pound weight is heavy for RV mobility
- 12.3 x 16.5 x 20.4 inch footprint takes space
- 3600W output is lower than the 2000 Pro
- You need 240V power for large RV appliances
- You want a complete solar charging kit included
- You plan to park for long periods and use whole-house backup
- You prioritize lightweight gear for frequent travel
- You need more than 3600Wh in a single unit
- You require higher continuous output than 3600W
Verdict: GROWATT HELIOS 3600 3600Wh 240V is the right pick for RVers who need 240V power and high capacity for stationary use. It fits those who want a complete solar kit and do not mind the heavy weight.
Specifications side by side
| Spec | Growatt Infinity 2000 Pro 2048Wh Expansion Battery | GROWATT HELIOS 3600 with Solar |
|---|---|---|
| Battery Capacity | 2048Wh | 3600Wh |
| Continuous AC Output | 2400W | 3600W |
| Battery Chemistry | LFP | LFP |
| Expandable Capacity | – | 36kWh |
| Cycle Life | 4000+ cycles | 4000 cycles |
| Running Wattage | 2400W | – |
| Intended Use | Home, RV, Camping, Home Backup, Emergency Use | RV, Emergency Use |
| Voltage | – | 240V |
| Wattage | – | 200W |
| Dimensions | 9.72 × 12.2 × 18 inches | 20.4 × 12.3 × 16.5 inches |
| Weight | 26 pounds | 149 pounds |
| Color | INFINITY 2000 PRO | Black |
| Model | INFINITY 2000 PRO | HELIOS 3600 |
How to Choose the Right GROWATT Power Station
Check Running Wattage
Running wattage determines how many devices you can power at once. The Growatt Infinity 2000 Pro offers 2400W of continuous output. This supports standard RV appliances like microwaves and coffee makers. Ensure your total load stays below this limit. The Helios 3600 provides 200W in its listed attributes. This lower figure suggests it may serve as a solar charger component rather than a primary inverter source. Match your highest-draw device to the unit's rating.
Evaluate Battery Capacity
Battery capacity in watt-hours indicates total energy storage. The Infinity 2000 Pro holds 2048Wh. This allows longer runtime for lights, fans, and small electronics. The Helios 3600 includes 3600Wh of storage. Higher capacity supports extended off-grid stays. Consider your daily energy consumption. If you run high-drain devices frequently, choose the larger capacity unit. Smaller capacities suit short trips or supplemental power needs. Calculate your needs based on hours of use multiplied by device watts.
Verify Voltage Output
Voltage compatibility is critical for RV equipment. The Helios 3600 delivers 240V output. This suits heavy-duty appliances or specific RV systems requiring higher voltage. The Infinity 2000 Pro is not listed with 240V. It likely provides standard 120V outlets. Check your appliance labels. If you need 240V for tools or large units, select the Helios. For standard 120V devices, either unit may work depending on wattage. Mismatched voltage can damage equipment.
Consider Weight and Size
Portability matters for mobile RV camping. The Infinity 2000 Pro weighs 26 pounds. Its dimensions are 12.2 by 9.72 by 18 inches. This fits easily in most RV storage spaces. The Helios 3600 weighs 149 pounds. It measures 12.3 by 20.4 by 16.5 inches. This heavy unit is better for stationary use. Do not attempt to move it frequently. Choose the lighter model if you camp in various locations. The heavier model suits fixed sites.
Match Intended Use
Align the unit with your camping style. The Infinity 2000 Pro is rated for home, RV, camping, and emergency use. It handles winter camping well due to its robust design. The Helios 3600 is listed for RV and emergency use. It includes a solar kit. Choose the Infinity for versatile, mobile power. Choose the Helios for stationary setups with solar charging. Your primary activity dictates the best fit. Avoid units that exceed your typical usage patterns.
Frequently asked questions
Which GROWATT power station is best for RV winter camping?
The Growatt Infinity 2000 Pro 2048Wh Expansion Battery is the top choice for winter conditions. It features a 2048Wh capacity and 2400W running wattage to handle heavy loads in cold weather. Its 26-pound weight makes it manageable for mobile use. This unit is designed for users who prioritize stable output and long lifespan over compact size.
Can I use 240V appliances with a GROWATT portable station?
Yes, the GROWATT HELIOS 3600 supports 240V output for heavy RV appliances. It provides 3600Wh capacity to sustain high-demand devices. This model weighs 149 pounds, so it is best for stationary RV use rather than frequent travel. It comes as a complete solar kit for efficient recharging while parked.
How heavy is the GROWATT Infinity 2000 Pro?
The Infinity 2000 Pro weighs 26 pounds. Its dimensions are 12.2 inches wide, 18 inches high, and 9.72 inches long. This moderate weight allows for easier transport compared to larger stationary units. It is suitable for RVers who need high capacity without the burden of excessive weight.
What is the capacity of the GROWATT HELIOS 3600?
The HELIOS 3600 has a battery capacity of 3600Wh. It delivers 240V voltage for high-power applications. The unit measures 20.4 inches long, 12.3 inches wide, and 16.5 inches high. Its substantial 149-pound weight indicates it is intended for fixed RV setups rather than portable, on-the-road camping.
Which GROWATT unit supports standard RV appliances?
The Infinity 2000 Pro supports standard RV appliances with its 2400W running wattage. It offers 2048Wh of storage to power devices like microwaves or coffee makers. This model is ideal for users who need reliable output for everyday RV living without requiring specialized 240V infrastructure.
Is the GROWATT HELIOS 3600 good for solar charging?
The HELIOS 3600 is available as a complete solar kit. It is designed for RVers who want high capacity and 240V power. The 3600Wh capacity allows for extended off-grid use. However, its 149-pound weight makes it less suitable for frequent relocation. It is best for stationary RV camping.




