Sol-Ark 18K-2P Hybrid Solar Inverter

Sol-Ark 18K All-in-One Hybrid Solar Inverter

The Sol-Ark 18K Hybrid Solar Inverter is engineered to meet the increasing demand for reliable, high-capacity home energy solutions in the face of rising utility rates and grid instability. Built for both off-grid and backup use, it delivers up to 18 kW of continuous power from battery storage, making it more than capable of handling large household loads. With 36 kVA of surge capacity for 10 seconds, it ensures smooth startup for heavy appliances like HVAC systems and motors, even during outages.

This inverter sets itself apart with unmatched solar flexibility—supporting over 40 kW of PV capacity through AC-coupled functionality, more than any other residential inverter available today. Powered by American-engineered firmware, it guarantees secure data handling and dependable performance. Backed by a 10-year standard warranty, the Sol-Ark 18K provides long-term reliability, energy independence, and peace of mind—helping you reduce reliance on the grid while maximizing resilience.

Key Features – Sol-Ark 18K-2P

• 18 kW Continuous AC Output – Easily supports large household loads directly from battery power
• 36 kVA Surge Capacity (10s) – Starts heavy equipment like HVAC units and motors during outages
• 40 kW+ PV Input Support – Accepts more solar capacity than any other residential inverter when AC-coupled
• Six DC Solar Ports with Three MPPTs – Each rated at 36 A for flexible, efficient solar array design
• Dual 48 V Battery Ports – 350 A charger for powerful charging and scalable expansion
• UL-9540 Battery Upgrade Option – Meets the latest fire safety and compliance standards
• 200 A Grid Pass-Through Capacity – Keeps essential loads powered while managing backup and solar input
• 5 ms Automatic Transfer – Provides nearly seamless transition to backup power during grid failure
• Time-of-Day & VPP Ready – Optimizes energy usage and enables participation in grid programs
• Generator & AC Coupling Support – Includes generator auto-start and extended backup compatibility
• American-Engineered Firmware – Secure, localized data handling with reliable operation
• 10-Year Standard Warranty – Backed by Sol-Ark’s proven commitment to durability and performance

Your Satisfaction with Sol-Ark is Guaranteed:

• 10-Year Warranty
• Lowest Price Guarantee