The 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
1 x Wi-Fi Dongle
6 x Expansion Bolts
1 x Cardboard Template
1 x Wall Mounting Bracket
2 x L Brackets
1 x Battery Communication Cable, L=2m, Orange
1 x Parallel Communication Cable, L=2m, Grey
4 x Phillips Hex Head Bolts
8 x Phillips Hex Head Bolts, M6
4 x Phillips Hex Head Bolts, M5
6 x Hex Head Wood Lag Screws
1 x User Manual
2 x ETHOS Batteries (optional)
1 x ETHOS Control Box
1 x 10kWh ETHOS Controller to Battery Power Cable (31.5 in)*
3 x ETHOS Batteries (optional):
1 x ETHOS Control Box
1 x 15kWh ETHOS Controller to Battery Power Cable (4 ft)*
4 x ETHOS Batteries (optional):
1 x ETHOS Control Box
1 x ETHOS Rack Base
1 x ETHOS Stack to Stack Power Cable Pair (4.9 ft)
1 x ETHOS Stack to Stack Comm Cable (4.9 ft)
6 x ETHOS Batteries (optional):
1 x ETHOS Control Box
1 x ETHOS Rack Base
1 x ETHOS Stack to Stack Power Cable Pair (4.9 ft)
1 x ETHOS Stack to Stack Comm Cable (4.9 ft)
*Purchase of 2 EG4 inverters includes 2 x ETHOS power cables.
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.
What are your shipping rates? Do you offer free shipping?
Everything on our store ships for free. Really!
What is Outbound Power's return policy?
Most items may be returned within 30 days of delivery. Please refer to our Returns & Exchanges policy to determine what items are eligible. Returns are not accepted beyond 30 days following delivery.
Are Outbound Power products used/old/refurbished?
Everything sold on our website is brand-new.
Do you price match?
No — we price BEAT! Please refer to our Price Beat Promise for full details.
The unit works wonderfully for my purposes. The solar panel was putting out maybe 165 W max for me possibly because I'm using the 15 ft extension cord but it still charges decently. Not letting it discharge over 25% is key. Customer service was awesome. Very friendly people and helpful. I recommend this unit and buying from Outboundpower. 5 ⭐ all around. Thank you.
Hi Carlton, thanks so much for the wonderful review! We’re delighted your Jackery is working well for you and that our team could help. We appreciate you sharing your solar charging experience and recommending Outbound Power. Enjoy your power station!
The product arrived promptly and in perfect condition. I have run it on AC and it cooled quickly. The staff at Outbound Power switched my order to a grey color after the order but before shipping and never missed a beat. They were great.
Thanks so much for the five-star review! We’re glad your freezer arrived promptly and in perfect condition, and that it cooled quickly on AC. We’re also happy we could switch your order to grey before shipping. We truly appreciate your kind words and your support!
Outbound has the best prices that I am able to find. Their customer service is outstanding. I received my order on time and in great condition.
Thank you so much for your kind words! We're thrilled to hear that you're happy with our pricing, customer service, and delivery. Providing great value and friendly, expert service is what we strive for every day. We truly appreciate your business and look forward to serving you again. Thank you for choosing Outbound Power!
Generator works. Have yet to try solar panels. Will have to wait for a sunny day! Just wish I was more tech-savvy. Feel a little overwhelmed… but I am satisfied w purchase
Hi there, thanks for sharing your experience! We’re glad you’re satisfied with your purchase. It’s completely understandable to feel a little overwhelmed at first—enjoy trying the solar panels when the sun comes out, and please reach out if you need a hand getting started!
Thank you for your review! We're glad to hear your Jackery solar panel is performing well, even on cloudy days. We truly appreciate your business and thank you for choosing Outbound Power!
This battery charges lightning fast has a light and multiple charging ports and two sockets. It has 2 way power, from the solar panel and the wall outlet. Definitely purchasing from this seller again
Thank you so much for your wonderful review! We're thrilled to hear you're happy with your purchase and enjoying all the features. We truly appreciate your support and look forward to helping you with your future power needs. Thanks again for choosing Outbound Power!
The generator cord looks longer in the pictures than in real life. It is 18” long from tip to tip. I received the cord on time and in excellent condition. I have not used the cable at this time as it is for power outages only. I’ve recommended Outboundpower.com to everyone for a vender of solar and power station equipment. They have been a favorite of mine since 2025.
Hi Homer, thanks so much for the kind recommendation and for trusting us for so long! We’re glad your adapter arrived on time and in excellent condition. Thank you for your note about the length and hope it’s ready when you need it. We appreciate you!
Email discomunication and other led to my last review,when spending a lot on solar equipment I was lead to believe what my sales person had told me,,they said they would send a email where I could get a discount for my purchase,I waited patiently and it never came,so I thought I could trust them and made the purchase anyway hoping for the adjustment,I finally got it,but they have reach out to me,and because they do so much business they get tided up with other things,I believe that are the best people to buy solar from,things just got of hand,please know that they have done an excellent job for me and others
Hi Todd, thank you for updating your review and for your kind words. We’re sorry for the email miscommunication, but glad we were able to follow up and get it sorted out. We truly appreciate your patience and trust, and we’re grateful you chose us for your equipment!