Sol-Ark 15K-2P and Renon Xcellent Plus System Guide
A comprehensive guide to the Sol-Ark 15K-2P hybrid inverter and Renon Xcellent Plus battery system, covering key features, performance specifications, and installation flexibility.
Table of contents
Manual images
Click an image to enlargeSystem Overview
The Sol-Ark 15K-2P and Renon Xcellent Plus system is designed as a turnkey solution for home backup power, offering energy independence, resilience, and long-term cost savings. This system combines a high-performance hybrid inverter with a scalable battery storage solution, suitable for both grid-tied and off-grid applications.

Sol-Ark 15K-2P Hybrid Inverter
The 15K-2P inverter is the core of the system, providing powerful AC output and DC-to-DC architecture to maximize battery efficiency. Key features include:

- Backup Performance: Offers UPS-grade backup with a transfer speed of less than 5ms, ensuring critical and large circuits remain powered during outages.
- Installation: Designed for wall-mount installation with a 200A passthrough capacity.
- Monitoring: Features a built-in touchscreen for local control and a remote monitoring platform.
- Compatibility: Compatible with UL-certified 48V lithium batteries.
Renon Xcellent Plus Battery
The Renon Xcellent Plus battery provides 16 kWh of usable energy in a compact footprint. Key features include:
- Installation Flexibility: Can be wall or floor-mounted. It is rated for indoor/outdoor use (IP65) and includes a custom J-box.
- Connectivity: Supports RS485, CAN, WiFi, and Bluetooth for integration with app and web-based tools.
- System Integration: Optimized for Sol-Ark inverters but compatible with most hybrid inverters.
Combined System Advantages
When paired, the system offers a plug-and-play architecture that simplifies integration and ensures maximum efficiency. Users benefit from unified control and visibility for both inverter and battery performance. The system is capable of powering large loads and reducing grid dependence through time-of-use (TOU) functionality.
Technical Specifications
The system is engineered for high-demand home environments:
- Power Output: 15kW AC with solar; 13kW AC with batteries.
- Grid Passthrough: 200A.
- Backup Capability: Maintains power to critical and large circuits.
- Monitoring: Unified control via touchscreen and remote monitoring tools.
Practical help
Common problems
Consider external equipment if Rapid Shutdown (RSD) is required for your specific installation.
The full warranty requires the system to be connected to the internet at all times.
Before use
- Verify that the installation location supports wall-mounting for the inverter.
- Ensure the battery location is suitable for wall or floor mounting (IP65 rated for indoor/outdoor).
- Confirm compatibility with 48V lithium batteries if not using the Renon Xcellent Plus.
- Check that the 200A passthrough capacity meets your home's electrical load requirements.
- Ensure internet connectivity is available for remote monitoring and warranty compliance.
Specs in practice
- 15kW AC Output
- The maximum power the inverter can supply to the home from solar sources.
- 200A Passthrough
- The maximum electrical current the system can handle from the grid to the home panel.
- <5ms Transfer Speed
- The time it takes to switch to battery power during a grid outage, preventing sensitive electronics from shutting down.
- 16 kWh Usable Energy
- The actual amount of energy available for use from the battery, excluding reserve capacity.
Model compatibility
- Sol-Ark 15K-2P is compatible with UL-certified 48V lithium batteries.
- Renon Xcellent Plus is compatible with most hybrid inverters.
Manual page author
Emily Carter
User documentation editor
Prepares concise manual descriptions and highlights the most useful setup, operation, and maintenance information for readers.