Fortress eVault 18.5kWh + Sol-Ark 12K 120/240/208V 48V [All-In-One] Pre-Wired Hybrid Inverter - 10 Year Warranty - ShopSolar.com
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SKU SOLARK-EVAULT-2X
by Sol Ark

Sol-Ark 12K + 2 x Fortress eVault 18.5kWh MAX Kit | 120/240 48V [All-In-One] Pre-Wired Hybrid Inverter + 37kWh of Lithium Battery Bank | 10 Year Warranty

Current price $29,890
Original price $34,999
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The Sol-Ark 12k is a great choice stackable solar/hybrid inverter! It’s an all-in-one, pre-wired inverter with built in charge controllers and many other built-in feature fitted as standard. It is flexible, efficient, and affordable. Everything you need comes in one box, keeping your cost LOW and installation SIMPLE. 10-year standard Warranty

The Sol-Ark 12K 120/240/208V 48V All-In-One Hybrid Inverter is Limitless

Parallel Stacking, Grid Sell, Meter Zero, Time of Use, Smart Load, AC Coupling, Peak Shaving, 20 kW Peak Power.

APPLICATIONS:

  • Grid-Tied Mode - Sell power back to the Utility to reduce your electric bill*
  • Meter Zero Mode - Zero your electric bill without adding an additional smart meter
  • Time-Of-Use Mode - Use solar and batteries to minimize grid power usage when it's most expensive
  • Smart Load Mode - Use a programmable output for high-power off grid loads or grid Time-of-use loads - to run only when there is optimum solar - use excess PV power when batteries are full
  • Off Grid applications - battery agnostic
  • AC Coupling - retrofits to existing grid tie systems
  • Battery backup applications

Sol-Ark 12K 120/240/208V 48V All-In-One Hybrid Inverter Features:

  • Two Built-In 500V Charge Controllers
  • 1 – 6 PV Strings
  • Battery Disconnect
  • 48V Battery Input
  • Auto-Generator Start
  • Rapid Shutdown Signal
  • Built in Arc Fault and Ground Fault detection
  • Current Sensors Included
  • Battery Communication
  • PV Disconnect
  • Wiring Knockouts an & WiFi
  • 50A Breakers:
    • AC In/Out, AC Load Out
    • AC Gen In/Smart Load Out

Sol-Ark 12K 120/240/208V 48V All-In-One Hybrid Inverter Technical Specs: 

SKU Sol-Ark-12K
Weight 74.000000
Accessory Type Inverter Charger
Battery Voltage 48
Inverter Power Rating 12KW
Power (Watts) 12000
Standard Warranty 10 years
Manufacturer Sol-Ark
class Battery based Inverter/charger

 

The Fortress eVault 18.5kWh lithium battery uses the safest, environmentally friendly Prismatic Lithium Iron Phosphate cells available! Expandable from 18.5 kWh to 222 kWh for both residential and commercial buildings. Competitively priced and easy to install with 98% round-trip efficiency. 10-year warranty; up to 6,000+ cycles. 

Fortress Power’s engineers are on a mission to provide you with the most advanced Prismatic Lithium Iron Phosphate Battery available! Not only is the new Fortress eVault 18.5 kWh battery safe, long-lasting and affordable, but is also equipped with a brand new LCD screen that displays Voltage, State of Charge (SOC), Power Output and Operating Status.

eVault 18.5kWh MAX Lithium Battery Overview:

Fortress Power eVault [MAX] 18.5 Kilowatt-hour Lithium Battery Storage

The newest innovative Lithium Iron Phosphate battery from Fortress Power is the eVault Max 18.5 kWh. An all-in-one solution for your residential and commercial needs. Scalable up to 370kWh with serviceable top cover access to make installation of this battery simple and worry-free. The eVault Max is AC/DC coupled to solar arrays and works for many applications that require solar storage, including Off-Grid, Back-Up power, self-supply, and Peak Charge Reduction just to name a few.

Not only is the new fortress eVault Max 18.5 kWh battery safe, long-lasting and affordable, but is also equipped with a brand new LCD screen that displays voltage, current, state of charge, and power output and operating status. The built-in smart battery management system integrates multilevel safety concepts for excellent performance.

Latest Technology: We use the safest, environmentally friendly prismatic Lithium Iron Phosphate cells.

Lowest Cost per cycle: Competitively priced and easy to install with >98% round-trip efficiency.

Flexible and Scalable: Expandable from 18.5 kWh to 370 kWh for both residential and commercial buildings

Long-Lasting: 10-year warranty; up to 6,000+ cycles

Smart and Advanced: The smart relay-based Battery Management System, supports closed-loop communication with various hybrid inverters for best performance - scalable up to 20 units

Fortress Power eVault MAX 18.5 Specifications:

  • Total Energy: 18.5 kWh
  • Nominal Voltage: 51.2(48)V
  • Voltage Range: 45-58.4 V
  • Recommended Charge Current: 150 Amp
  • Max. Charge Current(Continuous): 180 Amp
  • Max. Discharge Current(Continuous): 180 Amp
  • Recommend Storage temperature: 50 to 95 F
  • Charge temperature: 32 to 113 F
  • Capacity: 370 Amp-hour
  • UL 9540 Listed
  • Dimension(H x W x D): 42.2" x 20.3" x 20.3"
  • Weight: 520 lbs

What's Included With Your Order? 

  • 1 x Sol Ark 12KW Inverter / Charger
  • 2 x Fortress eVault 18.5kWh MAX Lithium Batteries
  • 10-Year Warranty on All Three!
  • Lifetime Customer Support

Still have questions? Give us a call at 877-242-2792

average rating 5.0 out of 5
Based on 13 reviews
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100% of reviewers would recommend this product to a friend
Quality
Rated 5 out of 5
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Rated 5 out of 5
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13 Reviews
Reviewed by Kenneth F.
Verified Buyer
I recommend this product
Age Range
65+
Rated 5 out of 5
Review posted

DYI Off grid learning curve.

No experience but fully operational. Put this together in a conex box to run RV while building a new home.

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Reviewed by Brad C.
Verified Buyer
I recommend this product
Age Range
65+
Rated 5 out of 5
Review posted

Great inverter

I have bought 6 of these now. Never had a problem with them. Very efficient. Once set up basically forget about them,awesome.

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Reviewed by Danny D.
Verified Buyer
I recommend this product
Age Range
55 - 64
Rated 5 out of 5
Review posted

Sol-Ark 12K Hybrid Solar Inverter

I highly recommend this Inverter…My 12K worked flawlessly since the day I installed last Feb 2023.

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Reviewed by Rick D.
Verified Buyer
I recommend this product
Age Range
45 - 54
Rated 5 out of 5
Review posted

I think 🤔 Sol-Ark may be the most advanced home solar inverter solution. We love the features and reliability. Perfect for DIY or pro installers.

Excellent.

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Reviewed by Christopher R.
Verified Buyer
I recommend this product
Age Range
65+
Rated 5 out of 5
Review posted

Looks great!

Haven’t commissioned yet but looks like it will be very easy to install

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Reviewed by Jackie Jackson J.
Verified Buyer
I recommend this product
Age Range
45 - 54
Rated 5 out of 5
Review posted

Sol Ark

I appreciated them following up with me and helping me resolve my billing issue

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What is the Shop Solar Kits returns policy?

Returns are free in the first 30 days with no restocking or processing fees, although the customer must pay for the return shipping costs. See our complete return policy on our Shipping, Deliver, and Returns page.

What’s covered by the Shop Solar Kits returns policy?

Our returns policy covers all purchases made through Shop Solar Kits. For warranty issues, as authorized distributors, we honor the full manufacturer warranty of ALL the brands on our website. See our complete returns and warranty policies on our Shipping, Deliver, and Returns page.

How long will it take to receive my Shop Solar Kits order?

All orders are processed within 72 hours and you can expect delivery within 5 to 10 business days. You will receive access to our customer portal after ordering, where it is easy to track all your shipments. See our Shipping, Delivery and Returns page for more details.

What are the financing and payment options at Shop Solar Kits?

We offer several ways to pay to make getting your solar kit simple:

  • Credit Card: if the purchase is greater than your card’s limit, you can split the cost onto multiple cards as well as Paypal, financing through Affirm, and ACH/bank transfer
  • You can arrange financing during the checkout process, see our Financing page for more details

How does the Shop Solar Kits Lifetime Support work?

Our legendary lifetime customer support has helped make us the #1 solar kit retailer. We have a dedicated team of solar professionals standing by to help you navigate the world of solar with ease. From selecting the perfect solar kit to installation and beyond, we provide support and expertise at every step of the journey.If you need help with ordering, shipping, troubleshooting, expanding your system, warranty issues, or anything else you have questions about for as long as you own your Shop Solar Kits equipment, we’ve got you covered: we’re always only a phone call or email away.

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