Sofar Solar PowerAll ESI 4K-S1 1-Phase 2xMPPT with 15kWh BTS (SOF-ESI4K-15BTS)

The SOFAR PowerAll ESI 4K-S1 is an all-in-one residential energy storage solution, designed to provide reliable and efficient power for your home. This system combines a 4kW single-phase hybrid inverter with a 15kWh high-voltage battery storage system, ensuring seamless power during grid outages and optimized energy usage.

• All-in-one System: Combines a hybrid inverter and battery storage for easy installation and operation.
• High Battery Capacity: 15.36 kWh total battery energy (14.25 kWh usable) with three BTS 5K modules.
• Dual MPPTs: Two MPPTs to maximize energy harvest from solar panels.
• Emergency Power Supply (EPS): Provides backup power during grid outages in less than 10 ms.
• Modular and Scalable: Stackable battery modules allow for easy expansion of storage capacity up to 30.72 kWh.
• Smart Energy Management: Built-in BMS and PCU for intelligent management of output voltage and current.
• High Efficiency: Max. inverter efficiency of 97.8%.
• Wide Compatibility: Compatible with high-current photovoltaic panels.
• Robust Design: IP65 ingress protection for outdoor installation.
• User-friendly Operation: Simple, one-button control for battery operation.
• Remote Monitoring: Via SolarMan Smart app.
• LiFePO₄ Battery: Utilizes safe and long-lasting LiFePO₄ battery technology (CATL cells).
• Low Self-Consumption: Exceptional low self-consumption of battery in sleep mode.
• Pack-level Energy Optimizer: Enables mixing of new and old batteries, improving usable energy capacity and reducing maintenance risks.

The SOFAR PowerAll ESI 4K-S1 system is designed for ease of use, featuring plug-and-play installation and remote monitoring capabilities. With its modular design and smart energy management, this system provides a reliable and scalable energy storage solution for your home. Benefit from enhanced energy independence and reduced electricity costs with this robust and efficient energy storage system.