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 Sol Ark 15kW SA-15K-SA Inverter + 1 x Helios Discover Outdoor Battery 16.1kWh 52-48-160000

A Smart All-in-One Power Solution

Pairing the Sol-Ark 15K hybrid inverter with the Helios Discover Outdoor 16.1 kWh battery delivers unmatched performance for homeowners and light commercial users seeking energy independence. This powerhouse combo provides whole-home backup, seamless solar integration, and advanced load management—engineered for efficiency, safety, and long-term reliability.

With Sol-Ark’s award-winning technology and Discover’s rugged lithium-iron-phosphate (LFP) chemistry, this pairing offers industry-leading round-trip efficiency, outdoor-rated durability, and true grid-interactive capability—ready for both on-grid and off-grid applications.

Key Technology

• Hybrid Flexibility: The Sol-Ark 15K combines solar, grid, and battery inputs—managing power flow intelligently to maximize efficiency and minimize utility dependence.

• High Power Output: Delivers up to 15 kW continuous output (split-phase 120/240 V), supporting large household or small business loads.

• Whole-Home Backup: With rapid transfer time and optional generator integration, it keeps critical circuits running during outages.

• Battery Excellence: The Helios Discover 16.1 kWh LFP battery offers over 98% round-trip efficiency, IP65 weather protection, and a 15-year design life—ideal for outdoor or garage installations.

• Smart Monitoring: Built-in Sol-Ark web portal and app let users view production, consumption, and storage in real-time.

Warranty & Certifications

• Sol-Ark 15K Inverter: 10-Year Limited Warranty

• Helios Discover Battery: 10-Year / 6,000-cycle Warranty

• Certifications: UL 1741 SA, IEEE 1547, UL 9540 (system), UL 1973 (battery), CEC listed, and NEMA 3R outdoor-rated

Ideal Applications

• Residential Backup: Whole-home backup or partial load coverage

• Small Commercial Sites: Offices, retail spaces, and small agricultural systems

• Off-Grid Cabins / Remote Power: Reliable, weatherproof power storage

• Time-of-Use Optimization: Store solar energy and discharge during peak rates

• Expandable Systems: Add solar strings or battery modules as energy needs grow

Product Specifications

Why Choose This Combo

This pairing provides turnkey backup power and solar optimization with plug-and-play compatibility, simple setup, and minimal maintenance. It’s an ideal upgrade for homeowners looking to safeguard against grid outages while maximizing long-term ROI from their solar investment.

About Sol-Ark:

Sol-Ark is a U.S.-based company specializing in high-performance solar inverters and energy storage systems tailored for off-grid, backup, and hybrid applications. Their flagship inverters—Sol-Ark 8K, 12K, and 15K—support grid-tied and off-grid functionality, multi-mode operation, and battery integration with lithium or lead-acid systems. Known for scalability, real-time energy monitoring, and robust performance, Sol-Ark systems provide reliable power continuity and smart solar management.

About Helios Discover:

Discover Helios is a high-performance energy storage solution designed for solar and renewable applications. Built for reliability and efficiency, Helios batteries offer advanced lithium technology, long cycle life, and intelligent energy management, providing dependable power for residential, commercial, and off-grid systems.

Why Buy From US Solar Supplier?

As an American founded company out of Kentucky, US Solar Supplier is committed to providing top-quality solar products, backed by the world’s leading manufacturers. Our promise is to get you the fairest price from the best brands that offer warranties you can count on.

We update our inventory daily with solar components that feature the latest technology. With a reputation for excellence and a dedication to customer satisfaction, we ensure that every product we sell meets the highest standards in the industry.

Need Assistance?
We’re here to help! If you have any questions or need more information before making your purchase, don’t hesitate to call us at 1-800-230-7004. Our knowledgeable and friendly team is ready to assist you with product details, installation advice, or the purchasing process.

Why Buy From Us?
Trusted Supplier: We work with Tier 1 manufacturers who stand behind their products.

Expert Support: Our team is here to guide you every step of the way.

Manufacturer-Backed Warranties: Enjoy peace of mind with the 10-year product warranty directly from the manufacturer.

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Join the many satisfied customers who have trusted us for their solar needs. Add to your cart now to secure your high-efficiency solar panels and take the next step towards sustainable energy!

FAQs

Is the SA-15K-SA compatible with my solar panels?
Yes, the SA-15K-SA is compatible with a wide range of solar panels. Your installer will configure the inverter according to your system’s voltage and current requirements to ensure optimal performance.

Do I need a battery to use the SA-15K-SA?
No, a battery is not required. The SA-15K-SA operates efficiently as a grid-tied inverter. However, adding a compatible battery enables energy storage for nighttime use or during power outages.

How can I monitor the performance of my SA-15K-SA?
The SA-15K-SA supports smart monitoring through a web portal or mobile app. Once connected to Wi-Fi or Ethernet, you can view real-time system data, performance history, and fault alerts.

What happens during a power outage?
If you have a battery connected and backup mode enabled, the SA-15K-SA automatically switches to battery power to supply your home’s essential loads. Without a battery, the inverter will shut down for safety until grid power is restored.

Does the SA-15K-SA require maintenance?
Maintenance is minimal. It’s recommended to occasionally inspect the inverter for dust buildup, check for warning indicators, and ensure adequate ventilation. Annual inspections by your installer help maintain warranty coverage and system reliability.

What is the efficiency of the SA-15K-SA inverter?
The SA-15K-SA features high conversion efficiency—typically above 98%. Refer to the manufacturer’s datasheet for precise maximum efficiency and European efficiency ratings.

What are the input and output voltage ranges?
The SA-15K-SA typically supports a wide DC input range suitable for most residential and light commercial solar arrays. AC output is usually 208–240 V, depending on model configuration. For detailed electrical limits, consult the official technical datasheet.

What communication options does the SA-15K-SA support?
The inverter commonly offers Wi-Fi, RS485, and optional Ethernet connectivity for data logging and remote monitoring. Please check the manufacturer’s manual for full protocol support and integration options.