20.45kWh Deye GB-L20-PRO HV Energy Storage Battery

Experience next-generation energy storage with the Deye energy storage system, a high-voltage, high-efficiency battery solution designed for both homes and businesses. The Deye GB-L20-PRO HV provides reliable, intelligent, and safe energy storage — helping you make the most of your solar power while ensuring continuous electricity, day and night.

Smart and Efficient Deye Energy Storage System

The Deye energy storage system is engineered with a high-voltage lithium battery architecture that enhances energy conversion efficiency and minimizes power losses. Whether you are using solar energy for your home or managing power for a commercial setup, this system guarantees stable performance, extended battery life, and maximum energy savings.

The GB-L20-PRO model delivers 20.45kWh of usable energy, perfect for larger energy demands. Its modular, stackable design makes it easy to expand storage capacity as your power needs grow.

Key Features of the Deye Energy Storage System

Advanced Safety and Protection

• Built-in fire suppression system and explosion relief vents ensure superior safety.

• Intelligent battery management prevents overheating and overcharging.

• Designed with advanced protection circuits for safe, long-term operation.

High Efficiency Stack Design

• Series-connected modules increase power delivery efficiency.

• Reduced internal wiring ensures minimal energy loss.

• High-voltage configuration enables fast and stable performance.

Intelligent Temperature Management

• Real-time monitoring of temperature, voltage, and current levels.

• Operates reliably from -20°C to +55°C for year-round performance.

• Optional internal heating for low-temperature environments.

Rugged and Durable Construction

• IP65-rated enclosure for water and dust resistance.

• Anti-corrosion build (≥C2 rating) for outdoor and industrial environments.

• Designed to withstand challenging weather conditions for long-term reliability.

Technical Specifications

Intelligent Monitoring and Control

The Deye energy storage system features real-time performance tracking with a built-in LCD display showing state of charge (SOC), voltage, and power output. Users can also access live system data remotely, receive firmware updates, and monitor energy performance effortlessly.

Flexible Energy Storage Capacity

The Deye GBL series offers modular flexibility, with available models ranging from 8kWh to 24kWh capacities, including the GBL8 PRO, GBL12 PRO, GBL16 PRO, GBL20 PRO, and GBL24 PRO. This scalability allows users to tailor their energy storage system to meet both current and future energy demands.

Installation and Warranty

To ensure safety and compliance:

• Installation must be performed by a qualified electrician (wireman or master electrician).

• A valid Certificate of Compliance (COC) must be issued upon completion.

• Installation must comply with SANS 10142 standards to validate warranty coverage.

• Comes with a 10-year manufacturer’s warranty for peace of mind.

Why Choose ?

The Deye energy storage system stands out for its efficiency, intelligence, and reliability. With smart energy management, durable design, and scalable storage capacity, it’s the perfect solution for anyone looking to maximize solar energy usage, reduce electricity costs, and ensure uninterrupted power all year round.