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EG4 12000XP V2 Off-Grid Inverter Delivers Powerful Reliable Energy for Home, RV, and Off-Grid Use
The EG4 12000XP V2 Off-Grid Inverter is designed to provide homeowners, RV enthusiasts, off-grid adventurers, and mobile business operators with dependable, high-capacity power. Delivering up to 12kW of split-phase output and handling up to 24kW of solar PV input, this inverter ensures uninterrupted energy wherever you need it. Its dual MPPT inputs, built-in breakers, and rapid 15–30ms UPS transfer switch provide seamless operation during outages or fluctuations, keeping critical systems online and running efficiently. With transformer-free efficiency, smart load control, and AC coupling capabilities, it minimizes energy loss while maximizing reliability and performance.
Whether you’re powering a full household, an RV on a cross-country trip, or an off-grid cabin, the EG4 12000XP V2 Off-Grid Inverter delivers smooth, consistent energy for every situation. Compared to typical alternatives, which often require heavier transformers and offer lower efficiency, this inverter combines portability with industrial-grade performance, giving you long-term reliability and lower energy costs.
Investing in the EG4 12000XP V2 Off-Grid Inverter means choosing reliability, long-term performance, and lower energy costs. Whether your priority is home backup, off-grid independence, or mobile power, this inverter ensures your devices stay running smoothly, giving you peace of mind and energy confidence. Step into smarter energy solutions with a system that works as hard as you do.
EG4 12000XP V2 Off-Grid Inverter Features
Dual MPPT Solar Inputs Capture Maximum Sunlight for Faster Charging
The EG4 12000XP V2 Off-Grid Inverter uses dual MPPT solar inputs to extract the most energy from your panels. This ensures faster battery charging, higher solar efficiency, and reliable power for homes, RVs, and off-grid adventures.
Built-In UPS Transfer Switch Keeps Power Continuous During Outages
With a fast 15–30ms UPS transfer switch, your critical devices stay on instantly during blackouts. Sensitive electronics like computers, refrigerators, and lights remain uninterrupted, providing peace of mind for homeowners, RV users, and mobile business operators.
Transformer-Free Design Makes It Lightweight and Energy-Efficient
This inverter avoids heavy transformers, making it easier to install and transport. Its compact, lightweight design reduces energy loss, increases efficiency, and fits perfectly in homes, RVs, cabins, or mobile worksites without taking up extra space.
Smart Load Control Prioritizes Power for Essential Devices
Smart load control monitors energy use and directs power to your most important devices first. This helps prevent overloads, reduces wasted electricity, lowers costs, and ensures that critical appliances always stay powered when you need them most.
Remote Monitoring Lets You Track Performance Anywhere Easily
Integrated WiFi and communication interfaces allow you to check inverter performance remotely. You can monitor solar input, battery status, and energy usage from your phone or computer, keeping your system under control even when you’re away from home or the worksite.
AC Coupling Offers Flexible Integration With Existing Solar Systems
AC coupling makes it easy to connect the inverter with your current solar setup. Whether upgrading or expanding your system, this feature allows smooth integration, maximizing energy use from solar panels and batteries for reliable off-grid or backup power.
Peak Shaving Reduces Energy Costs While Maintaining Reliable Power
Peak shaving manages electricity demand during high-cost periods, lowering your energy bills. It ensures your essential loads continue running smoothly while making the most of solar and battery power, perfect for homeowners, RVers, off-grid cabins, and mobile businesses.
EG4 12000XP V2 Off-Grid Inverter Warranty
EG4 provides a 5-year warranty policy, ensuring the absence of defects in materials, workmanship, and performance during the warranty period.
What's Included
1 x EG4 12000XP V2 Off-Grid Inverter
EG4 12000XP V2 Off-Grid Inverter Specifications
Nominal AC Voltage
120/240VAC
Frequency (Grid
Generator)
Max Continuous AC Current (Grid
Generator)
Max AC Input Power
24,000W
AC Bypass (Grid
Generator)
Recommended Generator Capacity
6,000W – 15,000W
Output Voltage
120/240VAC
Output Frequency
60 Hz (Default)
Max Continuous Output Current
50A @ 240VAC
Nominal Output Power (without PV)
12,000W @ 240V
Nominal Output Power (with PV)
12,000W @ 240V
Max Continuous Wattage
12,000W (L1/L2)
Surge Capacity
18,000W (5 sec)
Power Factor
0.99
Total Harmonic Distortion
<3%
Switching Time
<10 ms (Single)
No. of MPPTs (Inputs per MPPT)
2 (2)
Max Input Current
35A / 35A
Max Short Circuit Input Current
44A / 44A
DC Input Voltage Range
100 – 480VDC
Min Start Up Voltage
100VDC
MPPT Operating Voltage Range
120 – 385VDC
Nominal MPPT Voltage
320VDC
Max Utilized PV Power
24,000W (12,000W per MPPT)
Max Recommended PV Input
28,000W (14,000W per MPPT)
Efficiency
99% (MPPT)
Idle Consumption (Standby Mode)
<70W
Nominal Voltage
48VDC
Battery Voltage Range
46.4 – 60VDC
Max Charge / Discharge Current
250A
Max Charge / Discharge Power
12,000W
DC Cut-Off Voltage
59VDC
Recommended Battery Capacity per Inverter
>400Ah
Max Parallel Connections
6
Protection Rating
IP20
Communication Interface
RS485 / CANBus / WiFi
Operating Temperature (Full Load)
32ºF – 113ºF (0ºC – 45ºC)
Storage Temperature
5ºF – 140ºF (-15ºC – 60ºC)
Altitude
<6,561 ft (2,000 m)
Relative Humidity
5 – 95% (Non-Condensing)
Typical Noise Emission
<60 dB
Cooling Method
Fan
Weight
104.7 lbs (47.5 kg)
Depth
5.9 in (150 mm)
Width
20.9 in (530 mm)
Height
34.25 in (870 mm)
EG4 12000XP V2 Off-Grid Inverter Manual
Common Customer Questions
Get answers to the most frequently-asked questions customers ask before placing an order.
Is Outbound Power an Authorized Dealer?
Yes! Outbound Power is an Authorized Dealer for every single brand and product on our store.
How long will it take for my order to arrive?
Shipping times vary depending on your location and the product or products ordered.
Order Processing Time Most products are processed within 1-3 business days. If there is a delay in processing your order, we will alert you with as much information as possible about what to expect.
After order processing is complete, you will receive tracking information to monitor your order while it is in transit.
Order Shipping Time Following processing, it may take between 3 and 8 days to arrive, depending on your location.
Please refer to the product page for your item and reference the estimated delivery time frame for more details.
Additionally, you can see the estimated delivery time frame during checkout and receive a tracking number once your order ships.
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Exact fit to the Cummins 4500i small battery compartment.
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This was purchased to run a small compressor when our crews are on job sites where running and moving power cords is inconvenient and time consuming. The generator is lightweight and perfect for the task. We're now investing in a second unit.
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Excellent service with excellent pricing. By far the best price I could find on the battery. Delivery arrived in perfect condition. love all the tracking information.
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Outbound Power did a great job with communication and answered all my presale questions. Shipping was prompt - and was patient with me during a small snafu when my neighbor was being “helpful” and took one of the boxes and neglected to tell me. Great prices too!
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Fantastic service from Jam at Outbound Power made this an easy choice.
We are in the installation phase now and are excited to have a reliable system for our power backup needs.
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This works very well. I can charge my unit and expansion batteries more than twice as fast as using a 120 volt wall outlet. I think it also helps with the battery temperature.
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