Dyness S51100 5.12kWh High Voltage Stackable LiFePO₄ Battery Module

The Dyness S51100 is a premium 5.12kWh High Voltage (HV) lithium battery module designed for use in the Dyness STACK100 energy storage system. Built using advanced Lithium Iron Phosphate (LiFePO₄) technology, the S51100 delivers exceptional safety, reliability, and long service life for residential, commercial, agricultural, and industrial solar installations.

Its stackable design allows multiple battery modules to be connected vertically without additional interconnecting cables, creating a clean, space-saving installation while simplifying expansion. The system can be scaled from 15.36kWh up to 76.8kWh per stack, making it suitable for everything from large homes to commercial energy storage applications.

The S51100 incorporates high-quality LiFePO₄ cells with more than 6,000 cycles of expected service life and intelligent communication via CAN and RS485, ensuring seamless integration with leading inverter brands including Deye, Solis, GoodWe, Growatt, ATESS, Solplanet, and many others.

Key Features

• 5.12kWh battery capacity
• High-voltage stackable design
• Safe LiFePO₄ battery chemistry
• 6,000+ cycle lifespan
• Modular expansion capability
• CAN & RS485 communication
• Compatible with leading HV inverter brands
• Space-saving vertical installation
• Intelligent battery management system (BMS)
• 10-year manufacturer warranty