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Price Match Guarantee 💲 Fast & Free Shipping 📦 No Sales Tax 💵 Post Purchase Support 🤝 Free Replacement Parts 🛠️ Dealer Warranty 👷🏼 Extended Warranty!

Price Match Guarantee 💲 Fast & Free Shipping 📦 No Sales Tax 💵 Post Purchase Support 🤝 Free Replacement Parts 🛠️ Dealer Warranty 👷🏼 Extended Warranty!

Price Match Guarantee 💲 Fast & Free Shipping 📦 No Sales Tax 💵 Post Purchase Support 🤝 Free Replacement Parts 🛠️ Dealer Warranty 👷🏼 Extended Warranty!

Price Match Guarantee 💲 Fast & Free Shipping 📦 No Sales Tax 💵 Post Purchase Support 🤝 Free Replacement Parts 🛠️ Dealer Warranty 👷🏼 Extended Warranty!

Price Match Guarantee 💲 Fast & Free Shipping 📦 No Sales Tax 💵 Post Purchase Support 🤝 Free Replacement Parts 🛠️ Dealer Warranty 👷🏼 Extended Warranty!
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Sol-Ark 18kW Hybrid Inverter System - SA-18K-2P is a modern gray inverter with a touchscreen and indicator lights

Sol-Ark 18kW Hybrid Inverter System

SKU
by Sol-Ark
$7,499.97
Availability: Translation missing: en.general.icons.icon_check_circle icon Only 3 left!

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    Full manufacturer warranty included

  • 4-5 Day Free Shipping + No Sales Tax

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  • Easy 30-Day Returns & Price Beat Guarantee

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The Sol-Ark 18K-2P is a robust, all-in-one hybrid inverter suitable for both whole-home and commercial solar systems. It delivers 18,000W of continuous power and can surge up to 36,000W, supporting grid-tied, off-grid, and battery backup setups—making it highly versatile among solar inverters.

This split-phase model is compatible with various 48V batteries, including lithium, AGM, and lead-acid, and features AC coupling for enhanced system flexibility. Its three MPPT inputs handle up to 28,800W of PV, with an efficiency of 97.6%, maximizing solar energy utilization.

The unit features built-in rapid shutdown, arc fault protection, and monitoring, streamlining installation and lowering soft costs. As a comprehensive energy management solution in a compact form, it’s ideal for backup power, achieving grid independence, or reducing energy costs.

SA-18K Features:

  • 18kW continuous power / 36kW surge
  • Split-phase output (120/240V)
  • Compatible with lithium, AGM, and lead-acid batteries
  • AC & DC coupling supported
  • 3 MPPTs with up to 28,800W PV input
  • Built-in monitoring, arc fault protection, and rapid shutdown
  • Supports zero-export, time-of-use, and generator integration
  • High efficiency: 97.6%
  • UL 1741 SA & IEEE 1547 compliant

SA-18K Specifications:

  • Inverter Type: Hybrid (grid-tie, off-grid, battery backup)
  • Output Power: 18,000W continuous / 36,000W surge
  • Battery Voltage: 48V
  • MPPT Inputs: 3
  • Max Usable PV Input Power: 28,800W
  • Efficiency: 97.6%
  • Weight: 137 lbs
  • Dimensions (H x W x D): 33.97" x 18.3" x 11.1"

Data Sheet

Shipping is FREE on all orders to customers within the 48 Contiguous States and the District of Columbia. We do not ship to Alaska, Hawaii, or any outlying islands and territories.

Processing time for orders is 1 business day

Shipping time for orders is 4-5 business days


Want to know more about our Returns Policy? Read more here.

Want to know more about our Shipping Policy? Read more here.

We get it. You've got a lot of choice when it comes to online retailers. Here's why we think you should shop with us at Krato Power.

  • Family Owned & Operated. Ask for Alex (Owner) at any time!
  • 4-5 Day Free Shipping with free liftgate service to the 48 Contiguous States and the District of Columbia. No extra charges. Ever
  • NO Sales Tax except for IN
  • Secured Purchase. All Customer data is secured with SSL Encryption
  • 30 Day Easy Returns. Not happy with your product, we'll take it back no questions asked.
  • Exceptional Customer Service. Check out our About Us page.
  • Call or Text Us - We are really here! (In the USA). 1-888-855-7286
In Stock and Ready To Ship

All of our items are in stock and ready to ship. All items ship within 1 business day.

Top Customer Service

We have excellent customer service. Questions? Call us at 1-888-855-7286

Hassle Free Returns

30 Day Easy Return Policy

Price BEAT Guarantee

Found a better price? We will BEAT it!

Turn Outages Into Opportunities With Sol-Ark Limitless Pre-Wired Hybrid Inverter

Sol-Ark 18kW Hybrid Inverter System delivers powerful, reliable, and efficient energy for homes and businesses. It features seamless grid-to-battery switching, built-in solar charge control, and advanced monitoring through a user-friendly touchscreen. With 200A pass-through, Wi-Fi connectivity, and all-in-one hybrid technology, this indoor/outdoor inverter provides cleaner energy and unmatched backup performance compared to standard inverters.

Bring limitless power to your home with the Sol-Ark 18kW Hybrid Inverter System - SA-18K-2P. Get yours today and enjoy smart, uninterrupted energy every day.

Specifications

  • Inverter Type: Hybrid (grid-tie, off-grid, battery backup)
  • Output Power: 18,000W continuous / 36,000W surge
  • Battery Voltage: 48V
  • MPPT Inputs: 3
  • Max Usable PV Input Power: 28,800W
  • Efficiency: 97.6%
  • Weight: 137 lbs
  • Dimensions (H x W x D): 33.97" x 18.3" x 11.1"

Features:

  • 18kW continuous power with 36kW surge capacity
  • Split-phase 120/240V output for home and business use
  • Compatible with lithium, AGM, and lead-acid batteries
  • Supports both AC and DC coupling
  • Three MPPTs with up to 28,800W PV input
  • Built-in monitoring with touchscreen display
  • Integrated arc fault protection and rapid shutdown
  • Zero-export and time-of-use support for smarter energy use
  • Generator integration for reliable backup power
  • High 97.6% efficiency with UL 1741 SA & IEEE 1547 compliance

Product Documents:

Shipping/Return Policy

Shipping is FREE on all orders to customers within the 48 Contiguous States and the District of Columbia. We do not ship to Alaska, Hawaii, or any outlying islands and territories.

  • Processing time for orders is 1 business day
  • Shipping time for orders is 4-5 business days

Want to know more about our Returns Policy? Read more here.

Want to know more about our Shipping Policy? Read more here.

Why Buy From Us

We get it. You've got a lot of choice when it comes to online retailers. Here's why we think you should shop with us at Krato Power.

  • Family Owned & Operated. Ask for Alex (Owner) at any time!
  • 4-5 Day Free Shipping with free liftgate service to the 48 Contiguous States and the District of Columbia. No extra charges. Ever
  • NO Sales Tax except for IN
  • Secured Purchase. All Customer data is secured with SSL Encryption
  • 30 Day Easy Returns. Not happy with your product, we'll take it back no questions asked.
  • Exceptional Customer Service. Check out our About Us page.
  • Call or Text Us - We are really here! (In the USA). 1-888-855-7286

Schedule a Consultation

  • Still interested but want to talk at a diferent time?
  • Schedule a consultation here for later!
Book a Consultation
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Description

The Sol-Ark 18K-2P is a robust, all-in-one hybrid inverter suitable for both whole-home and commercial solar systems. It delivers 18,000W of continuous power and can surge up to 36,000W, supporting grid-tied, off-grid, and battery backup setups—making it highly versatile among solar inverters.

This split-phase model is compatible with various 48V batteries, including lithium, AGM, and lead-acid, and features AC coupling for enhanced system flexibility. Its three MPPT inputs handle up to 28,800W of PV, with an efficiency of 97.6%, maximizing solar energy utilization.

The unit features built-in rapid shutdown, arc fault protection, and monitoring, streamlining installation and lowering soft costs. As a comprehensive energy management solution in a compact form, it’s ideal for backup power, achieving grid independence, or reducing energy costs.

SA-18K Features:

  • 18kW continuous power / 36kW surge
  • Split-phase output (120/240V)
  • Compatible with lithium, AGM, and lead-acid batteries
  • AC & DC coupling supported
  • 3 MPPTs with up to 28,800W PV input
  • Built-in monitoring, arc fault protection, and rapid shutdown
  • Supports zero-export, time-of-use, and generator integration
  • High efficiency: 97.6%
  • UL 1741 SA & IEEE 1547 compliant

SA-18K Specifications:

  • Inverter Type: Hybrid (grid-tie, off-grid, battery backup)
  • Output Power: 18,000W continuous / 36,000W surge
  • Battery Voltage: 48V
  • MPPT Inputs: 3
  • Max Usable PV Input Power: 28,800W
  • Efficiency: 97.6%
  • Weight: 137 lbs
  • Dimensions (H x W x D): 33.97" x 18.3" x 11.1"

Data Sheet

Shipping

Shipping is FREE on all orders to customers within the 48 Contiguous States and the District of Columbia. We do not ship to Alaska, Hawaii, or any outlying islands and territories.

Processing time for orders is 1 business day

Shipping time for orders is 4-5 business days


Want to know more about our Returns Policy? Read more here.

Want to know more about our Shipping Policy? Read more here.

Why Buy From Us

We get it. You've got a lot of choice when it comes to online retailers. Here's why we think you should shop with us at Krato Power.

  • Family Owned & Operated. Ask for Alex (Owner) at any time!
  • 4-5 Day Free Shipping with free liftgate service to the 48 Contiguous States and the District of Columbia. No extra charges. Ever
  • NO Sales Tax except for IN
  • Secured Purchase. All Customer data is secured with SSL Encryption
  • 30 Day Easy Returns. Not happy with your product, we'll take it back no questions asked.
  • Exceptional Customer Service. Check out our About Us page.
  • Call or Text Us - We are really here! (In the USA). 1-888-855-7286