The Luminey SunESS 20H 20kWh Smart Energy Storage System is a high-performance, high-voltage lithium battery solution designed for homes, businesses, and hybrid/off-grid solar setups. With a robust 20kWh capacity, advanced safety protections, and a modular stacked design, it delivers reliable backup power, efficient energy storage, and seamless integration with modern solar inverters.

Key Features:

• Massive 20kWh Storage Capacity – Perfect for whole-home backup, commercial loads, and large solar systems.

• High-Voltage System (409.6V) – Ensures superior efficiency, fast charging, and stable performance.

• Smart Monitoring & Connectivity – Supports CAN 2.0, RS485, WiFi, and LAN for real-time system data.

• Fast Power Delivery – Rated at 10kW continuous and up to 14kW peak for heavy loads.

• Advanced Safety Protection – Overvoltage, undervoltage, overcurrent, short circuit, temperature protection & reverse polarity.

• Expandable Up to 60kWh – Connect up to 3 units in parallel for larger energy needs.

• Outdoor-Ready (IP55) – Weather-resistant housing ideal for all environments.

• Natural Convection Cooling – Silent, efficient, and maintenance-free operation.