Dyness Stack100 102.4kWh HV Lithium Battery System

Dyness Stack100 102.4kWh HV Lithium Battery System Overview

The Dyness Stack100 102.4kWh HV lithium battery system is a large-scale modular high-voltage energy storage solution designed for commercial, industrial, agricultural, and advanced residential solar applications. Built with advanced LiFePO4 lithium iron phosphate technology, this complete battery system delivers exceptional safety, scalability, strong charging performance, and reliable long-term operation for demanding energy storage environments.

This complete Dyness Stack100 battery system includes 2 Dyness BDU100 battery distribution and control units together with 20 Dyness S51100 5.12kWh HV lithium battery modules, creating a total energy storage capacity of 102.4kWh.

Dual Stack High-Voltage Battery Configuration

This system is configured as a dual-stack high-voltage battery platform consisting of two separate battery towers.

• 2 × Dyness BDU100 Battery Distribution Units
• 20 × Dyness S51100 5.12kWh HV Lithium Battery Modules
• 10 battery modules per stack
• 2 separate HV battery towers

The dual-stack configuration improves voltage management, installation practicality, inverter compatibility, serviceability, and future scalability compared to a single oversized battery stack.

Designed for Commercial and Industrial Energy Storage

The Dyness Stack100 102.4kWh battery system is ideal for applications requiring large-scale backup power and advanced solar energy storage.

• Commercial solar systems
• Factories and industrial facilities
• Warehouses and workshops
• Farms and agricultural operations
• Office buildings and retail centres
• Large residential estates
• Hybrid and off-grid solar systems

The system stores excess solar energy generated during the day and supplies reliable backup power during outages, peak demand periods, and unstable grid conditions.

Massive 102.4kWh Energy Storage Capacity

The Dyness Stack100 platform provides substantial battery storage suitable for demanding daily consumption and extended backup runtime.

• Total Nominal Energy: 102.4kWh
• Total Usable Energy: Approximately 97.28kWh
• Battery Module Capacity: 5.12kWh per module
• Total Battery Modules: 20
• Battery Stack Quantity: 2
• Modules Per Stack: 10

The high-voltage architecture improves overall system efficiency while reducing operating current compared to lower-voltage battery systems.

Advanced High-Voltage LiFePO4 Technology

The Stack100 system uses advanced lithium iron phosphate battery chemistry known for excellent thermal stability, operational safety, and long lifespan.

Benefits of LiFePO4 Technology

• Excellent thermal and chemical stability
• Long operational lifespan
• High charging and discharging capability
• Improved safety characteristics
• Reduced maintenance requirements

Expandable Modular ESS Platform

The Dyness Stack100 platform is designed for scalable energy storage projects and future expansion.

• Supports up to 12 clusters in parallel
• Maximum expansion capacity up to 921kWh
• Future-proof modular architecture
• Suitable for phased commercial expansion

This makes the system ideal for businesses and facilities where energy requirements may increase over time.

High Charging and Discharging Performance

The Stack100 platform supports strong charging and discharging capability for demanding energy applications.

• Nominal Voltage Per Stack: 512V
• Operating Voltage Range Per Stack: 448V – 576V
• Recommended Charge & Discharge Current: 50A
• Maximum Charge & Discharge Current: 100A
• Peak Discharge Current: 125A for 2 minutes
• Maximum Charge & Discharge Power: 51.2kW per stack
• Total Maximum System Power: 102.4kW

The system is suitable for large hybrid inverter systems and demanding backup power applications.

Integrated Safety and Protection Systems

The Dyness Stack100 platform includes intelligent safety systems specifically designed for high-voltage lithium battery operation.

• Integrated Battery Management System (BMS)
• Built-in aerosol fire extinguishing system
• Advanced voltage and temperature monitoring
• Battery equalization functionality
• Automatic system protection features

The integrated safety architecture improves operational reliability and long-term system stability.

Smart Monitoring and Communication

The Stack100 system supports intelligent communication and monitoring functionality for seamless inverter integration and diagnostics.

• CAN communication support
• RS485 communication support
• WiFi and APP monitoring support
• Real-time battery monitoring
• Remote diagnostics capability

Easy Plug-and-Play Installation

The cable-free stacking architecture simplifies installation while maintaining a clean and professional appearance.

• Plug-and-play battery stacking
• Cable-free module interconnection
• Fast installation process
• Compact vertical footprint

The modular design reduces installation complexity while supporting future battery expansion.

Reliable Environmental Performance

The Dyness Stack100 battery system is engineered for stable operation across demanding environmental conditions.

• Operating temperature range from -20°C to +55°C
• Optional automatic self-heating functionality
• Forced wind cooling system
• Designed for demanding installation environments

Technical Specifications

• Battery Platform: Dyness Stack100
• Battery Chemistry: LiFePO4 (LFP)
• Total Nominal Energy: 102.4kWh
• Total Usable Energy: 97.28kWh
• Nominal Voltage Per Stack: 512V
• Operating Voltage Range Per Stack: 448V – 576V
• Battery Capacity: 100Ah
• Recommended Charge & Discharge Current: 50A
• Maximum Charge & Discharge Current: 100A
• Peak Discharge Current: 125A for 2 minutes
• Maximum Power Per Stack: 51.2kW
• Total Maximum System Power: 102.4kW
• Depth of Discharge: 95%
• Communication: CAN / RS485
• User Interface: WiFi + APP
• Protection Rating: IP20
• Cooling Method: Forced Wind Cooling
• Cycle Life: ≥8000 cycles
• Installation Type: Stack Mounted
• Warranty: 10 Years

The final installed height may vary slightly depending on spacing, flooring, installation base, and top clearance requirements.

Compatible Inverters

The Dyness Stack100 platform is compatible with several leading inverter brands including:

• Deye
• Sunsynk
• Solis
• Goodwe
• Growatt
• Kostal
• Solplanet

Applications

The Dyness Stack100 102.4kWh HV battery system is suitable for:

• Commercial energy storage systems
• Industrial solar projects
• Large hybrid inverter systems
• Off-grid energy storage
• Factory and warehouse backup systems
• Agricultural and farm installations

Professional Installation Required

This is a high-voltage lithium battery system and must only be installed by qualified solar and electrical professionals experienced with HV battery systems.

Correct commissioning, inverter communication setup, battery protection, and system design are essential for safe and reliable operation.

Why Buy from JC Solar Panels

JC Solar Panels supplies advanced solar batteries and scalable energy storage solutions across South Africa. We assist residential, commercial, and industrial clients with professional solar solutions designed for reliable backup power, long-term performance, and energy independence.