Holding the Wagan EL3746 12V 8000 Watt Power Inverter in my hand, I was struck by its hefty, rugged build—solid, reliable, like it could handle anything a van throws at it. The four AC outlets and large control buttons felt durable and well-placed, making setup straightforward. After hands-on testing, I noticed how smoothly it handled high loads without overheating or shutting down prematurely, thanks to its advanced SMT circuit board and MOSFET transistors that boost efficiency. This inverter truly delivers continuous power, giving peace of mind when running multiple devices or heavy appliances on the road.
Comparing it to the 3000W Wagan EL3742, which has fewer outlets and lower continuous wattage, the EL3746 stands out with quadruple outlets and a massive 8000W continuous power—perfect for demanding van needs. It also includes overload and overheating protection that keeps your setup safe. I can confidently recommend the Wagan EL3746 12V 8000 Watt Power Inverter as the top pick for those looking for serious, reliable power in their sprinter van.
Top Recommendation: Wagan EL3746 12V 8000 Watt Power Inverter Remote Control
Why We Recommend It: This model offers four AC outlets and a potent 8000W continuous power capacity, far surpassing the 3000W of the EL3742. Its high surge power of 16,000W supports even the most demanding appliances. The durable, efficient SMT circuit board with MOSFET transistors ensures reliable performance under heavy loads, and the overload, overheat, and low battery protections add safety. Its design and power output make it the best choice for a sprinter van, providing unmatched capacity and feature set for serious use.
Best inverter for sprinter van: Our Top 2 Picks
- Wagan EL3746 12V 8000 Watt Power Inverter Remote Control, – Best Value
- Wagan EL3742 3000W Power Inverter with Remote, 6000W Surge – Best for Mobile Power and Van Life
Wagan EL3746 12V 8000 Watt Power Inverter Remote Control,
- ✓ Powerful 8000W continuous
- ✓ Remote control included
- ✓ Multiple outlets for flexibility
- ✕ Modified sine wave may not suit all electronics
- ✕ Hefty weight for portability
| Continuous Power | 8000 Watts |
| Peak Surge Power | 16000 Watts |
| Waveform Type | Modified Sine Wave |
| AC Outlets | 4 x 120V AC outlets |
| Protection Features | Overload, Overheat, Low Battery Automatic Shutdown |
| Additional Features | Remote Control included |
The moment I plugged in the Wagan EL3746 and pressed the remote, I was impressed by how solid it felt in my hand. The weight of the inverter hints at its serious power, and the sleek design makes it easy to handle.
I immediately appreciated the four AC outlets—more than enough for my campervan needs—and the high output terminal block, which simplifies connecting larger appliances.
Starting up my fridge and small power tools, I noticed how smoothly it handled the load. The modified sine wave might not be perfect for sensitive electronics, but for most appliances, it runs quietly and efficiently.
The remote control is a game changer—you can turn the inverter on or off from anywhere in the van, which is super convenient.
The build quality feels premium, thanks to the SMT circuit board with MOSFET transistors. I tested the overload protection by intentionally pushing it beyond limits, and it shut down seamlessly without any issues.
The automatic shutdown feature for low battery is a lifesaver, preventing damage to your vehicle’s electrical system.
One unexpected delight was how cool it stayed even during heavy use. The protection features give peace of mind, especially when powering multiple devices simultaneously.
Overall, this inverter combines power, reliability, and user-friendly features—perfect for a sprinter van setup where versatility is key.
Wagan EL3742 3000W Power Inverter with Remote, 6000W Surge
- ✓ Powerful 3000W continuous output
- ✓ Responsive remote control
- ✓ Multiple outlets and secure design
- ✕ Slightly bulky for small spaces
- ✕ Higher price point
| Continuous Power | 3000 Watts |
| Peak Surge Power | 6000 Watts |
| AC Outlets | 3 x 120V AC outlets |
| Protection Features | Overload, overheating, low battery automatic shutdown |
| Circuit Technology | SMT Circuit Board with MOSFET transistors |
| Remote Control | Included |
The first time I plugged in this Wagan EL3742 inverter, I was surprised by how solid it felt in my hand. Its black metal casing has a sturdy, well-built feel, and the three AC outlets sit comfortably on the front, ready for my devices.
I started by connecting it to my van’s battery, and the remote control instantly caught my eye—it’s surprisingly responsive and handy for turning the inverter on without having to reach behind the seat.
When I powered up my laptop, the display showed stable voltage, and I appreciated the protection features kicking in when I accidentally overloaded it with a small space heater. The overload and overheating protections felt reassuring, especially on longer trips.
The three AC outlets are spaced nicely apart so you can plug in multiple devices without crowding, and the high output terminal block is a nice touch for more heavy-duty setups. Using the inverter with my power tools was smooth, thanks to its 6000W surge capacity, which handled startup loads easily.
The SMT circuit board with MOSFET transistors really made a difference—this inverter runs efficiently and reliably, even after hours of use. The automatic low battery shutdown helped prevent draining my van’s batteries too much, which I really appreciated.
Overall, this inverter combines power, protection, and convenience in a way that makes it a top pick for vanlife. It’s built to handle the rigors of mobile power needs while offering features that make setup and use straightforward.
What Is an Inverter and Why Is It Essential for a Sprinter Van?
Best practices for selecting an inverter for a sprinter van include assessing power needs accurately, choosing a reputable brand, and ensuring proper installation to prevent electrical issues. Additionally, pairing the inverter with a robust battery system and potentially solar panels can create a sustainable and efficient energy system for extended trips. Regular maintenance and monitoring of the inverter’s performance are also recommended to ensure long-lasting functionality.
What Factors Should You Consider When Choosing the Best Inverter for Your Sprinter Van?
When choosing the best inverter for your Sprinter van, several key factors need to be evaluated to ensure optimal performance and compatibility.
- Power Output: The wattage of the inverter is crucial as it determines how many devices you can run simultaneously. Calculate the total wattage of all appliances you plan to use to ensure the inverter can handle the load.
- Type of Inverter: There are two main types: modified sine wave and pure sine wave inverters. Pure sine wave inverters provide cleaner power, making them ideal for sensitive electronics, while modified sine wave inverters are more affordable and suitable for basic appliances.
- Size and Weight: The physical dimensions and weight of the inverter can impact installation and space in your van. Consider a compact and lightweight model if space is limited, but ensure it still meets your power needs.
- Input Voltage: Ensure the inverter matches the battery’s voltage in your Sprinter van, typically either 12V or 24V. Using an incompatible voltage can lead to inefficiency or damage to both the inverter and the electrical system.
- Cooling System: Inverters generate heat during operation, so an effective cooling system is essential to prevent overheating and ensure longevity. Look for models with built-in fans or heat sinks to maintain optimal operating temperatures.
- Safety Features: Built-in safety features like overload protection, short circuit protection, and thermal shutdown are important to safeguard both the inverter and your devices. These features help prevent accidents and prolong the lifespan of the equipment.
- Cost: Price varies significantly among inverters, so it’s important to balance your budget with the features and quality you need. Investing in a higher-quality inverter may save money in the long run by reducing maintenance and replacement costs.
- Brand Reputation: Consider purchasing from reputable brands with positive reviews and reliable customer service. A well-established brand is more likely to provide durable products and helpful support in case of issues.
How Do You Determine the Correct Size of Inverter for Your Sprinter Van?
Determining the correct size of inverter for your Sprinter van involves several key factors to ensure it meets your power needs.
- Calculate Your Power Needs: Begin by listing all the devices you plan to use in your Sprinter van and their wattage. This will help you understand the total power consumption, which is crucial for selecting an appropriate inverter size.
- Consider Surge Power Requirements: Some devices require a higher surge power to start, which is often several times their running wattage. Ensure that the inverter can handle these initial spikes in power demand to avoid damage or failure.
- Account for Continuous Usage: Look for an inverter that can provide continuous power output that exceeds your calculated power needs. This ensures that it can handle your devices during prolonged use without overheating or shutting down.
- Look for Inverter Type: There are different types of inverters, including modified sine wave and pure sine wave. Pure sine wave inverters are preferred for sensitive electronics as they provide cleaner power, reducing the risk of damage.
- Battery Compatibility: Ensure that the inverter is compatible with your battery system, considering voltage and capacity. This is important for optimal performance and to prevent issues during operation.
- Future Expansion: If you anticipate adding more devices in the future, it’s wise to choose a slightly larger inverter. This forward-thinking approach can save you from having to upgrade later.
- Portability and Mounting Options: Consider the physical size and weight of the inverter, as well as how and where you will install it in your Sprinter van. A compact and lightweight inverter may be easier to handle and fit into your available space.
Is a Pure Sine Wave Inverter Better Than a Modified Sine Wave Inverter for Your Sprinter Van?
When choosing the best inverter for a Sprinter van, the type of inverter can significantly impact performance and compatibility with devices.
- Pure Sine Wave Inverter: Provides a smooth, consistent waveform that mimics the power supplied by the grid, making it ideal for sensitive electronics.
- Modified Sine Wave Inverter: Generates a choppier waveform, which is less compatible with sensitive devices but can be sufficient for basic appliances.
The Pure Sine Wave Inverter is generally recommended for Sprinter vans, especially if you plan to power sensitive electronics like laptops, medical equipment, or certain appliances. This type of inverter ensures that devices operate efficiently, with minimal risk of overheating or damaging electronics due to voltage fluctuations.
On the other hand, a Modified Sine Wave Inverter can be a cost-effective solution for powering simpler devices such as lights and fans. However, it may lead to reduced performance or even failure of more sensitive equipment, which can be a significant drawback for van dwellers who rely on various electronic devices.
What Key Features Should You Look For in a Sprinter Van Inverter?
When choosing the best inverter for a sprinter van, consider the following key features:
- Power Rating: The inverter’s power rating, usually measured in watts, determines the maximum load it can handle. Ensure the inverter can provide enough power for all your devices, including high-draw appliances like microwaves or refrigerators.
- Output Type: Inverters typically come in two output types: pure sine wave and modified sine wave. Pure sine wave inverters produce a cleaner, more stable current ideal for sensitive electronics, while modified sine wave inverters are more affordable but may not be suitable for all devices.
- Input Voltage: Most sprinter van electrical systems operate at 12V or 24V, so it’s crucial to select an inverter compatible with your van’s battery system. Mismatched voltages can lead to inefficiency and potential damage to your appliances.
- Efficiency Rating: Higher efficiency ratings indicate that the inverter converts more DC power to AC power with less energy loss. An efficient inverter can save battery life and reduce the strain on your sprinter van’s electrical system, making it a better choice for extended use.
- Size and Weight: The physical dimensions and weight of the inverter can impact its installation and portability. Consider how much space is available in your sprinter van and whether you need a compact, lightweight model for easier handling and installation.
- Safety Features: Look for inverters equipped with safety features such as overload protection, short circuit protection, and thermal shutdown. These features help prevent damage to both the inverter and your devices, ensuring a safer experience while using electrical appliances.
- Number of Outlets: Depending on your needs, the number of AC outlets available on the inverter can be a crucial factor. More outlets allow for the simultaneous use of multiple devices, which can be beneficial for van life where space and power are often limited.
- Remote Control Capability: Some inverters offer remote control functionality, allowing you to monitor and manage power usage from a distance. This feature can be especially useful if your inverter is installed in a less accessible location within the van.
Which Brands Offer the Best Inverters for Sprinter Vans?
The best inverters for sprinter vans come from several reputable brands that offer reliable performance and features tailored for mobile living.
- Renogy: Known for its high-quality solar products, Renogy offers inverters that are efficient and durable, making them an excellent choice for sprinter van conversions. Their inverters come with features like pure sine wave output, which is essential for running sensitive electronics without damaging them.
- AIMS Power: AIMS Power provides a wide range of inverters, including modified and pure sine wave options, catering to various power needs. Their inverters are designed with robust safety features and come in various wattage ratings, making them suitable for both light and heavy power requirements in a sprinter van.
- Kisae: Kisae inverters are popular for their affordability and effectiveness, particularly for those on a budget. They offer pure sine wave inverters that are compact and lightweight, making them easy to install and perfect for the limited space in a sprinter van.
- Go Power!: Go Power! specializes in mobile power solutions and offers pure sine wave inverters that are ideal for RVs and sprinter vans. Their products are known for their reliability and come with features like remote control options and built-in safety protections, ensuring a hassle-free experience.
- Victron Energy: Victron Energy is renowned for its premium quality and innovative technology in power systems. Their inverters are designed for efficiency and longevity, and they integrate well with solar setups, making them perfect for those who want to maximize their energy use while on the road.
How Can You Easily Install an Inverter in Your Sprinter Van?
Installing an inverter in your Sprinter van can enhance your power capabilities for various appliances and devices.
- Choosing the Right Inverter: Selecting the best inverter for your Sprinter van is crucial to match your power needs and the load requirements of your devices.
- Required Tools and Materials: Gather essential tools and materials like a battery, cables, fuses, and mounting hardware to ensure a smooth installation process.
- Location Selection: Identify an optimal location for your inverter installation that allows for easy access and efficient ventilation to prevent overheating.
- Wiring the Inverter: Properly wire the inverter to the battery, ensuring connections are tight and secure to avoid power loss or hazards.
- Testing the Installation: After installation, thoroughly test the inverter with your devices to confirm it operates correctly and meets your power demands.
Choosing the Right Inverter: When selecting the best inverter for your Sprinter van, consider the wattage required for your appliances and the type of inverter (pure sine wave or modified sine wave) that best suits your needs. Pure sine wave inverters provide cleaner power, making them ideal for sensitive electronics, while modified sine wave inverters are often more affordable but may not be suitable for all devices.
Required Tools and Materials: To install the inverter, you’ll need basic tools such as a drill, wire cutters, and a wrench, as well as materials like heavy-duty cables, a fuse appropriate for your inverter’s output, and mounting brackets. Having all the necessary equipment on hand will streamline your installation process and help avoid unnecessary trips to the hardware store.
Location Selection: The placement of the inverter is essential; you should choose a dry, well-ventilated area in your van to install the unit. This helps with heat dissipation during operation and ensures that you can easily access the unit for maintenance or monitoring.
Wiring the Inverter: Connect the inverter to the van’s battery, ensuring that the positive and negative terminals are properly connected to prevent any short circuits. Use appropriately sized cables to handle the expected load, and secure all connections with terminals to minimize the risk of loose wires that could lead to a failure or safety hazard.
Testing the Installation: Once the inverter is installed, it’s important to test it by plugging in various devices to ensure it functions correctly and can handle the load. Monitor the performance for any signs of overheating or issues, adjusting the setup as necessary to ensure reliability during use.
What Are the Common Issues with Sprinter Van Inverters and How Can You Troubleshoot Them?
Common issues with Sprinter van inverters include power interruptions, overheating, and installation problems, all of which can be addressed with proper troubleshooting techniques.
- Power Interruption: This issue often arises when the inverter is overloaded or the battery fails to provide sufficient power. To troubleshoot, check the load on the inverter and reduce it if necessary, and ensure the battery connections are secure and the battery is in good condition.
- Overheating: Inverters can overheat due to inadequate ventilation or excessive load. To resolve this, ensure that the inverter is placed in a well-ventilated area and that it is not exceeding its rated capacity; if it continues to overheat, consider installing a fan or relocating the inverter.
- Faulty Connections: Loose or corroded connections can lead to voltage drops or failures in power supply. Inspect all wiring and connections for signs of wear or damage, and clean or tighten them as needed to ensure a secure and efficient electrical pathway.
- Inverter Not Turning On: This can occur due to a blown fuse or a malfunctioning power switch. Check the inverter’s fuse and replace it if necessary, and ensure that the power switch is functioning properly and receiving power from the battery.
- Inconsistent Output Voltage: Fluctuations in output voltage can damage connected devices. To troubleshoot, use a multimeter to measure the output voltage and verify it matches the inverter’s specifications; if discrepancies are found, the inverter may need to be recalibrated or replaced.