Dyness STACK100 5.12kWh HV LiFePO₄ Battery Module
The Dyness STACK100 5.12kWh HV Battery Module (S51100) is a high-voltage Lithium Iron Phosphate (LiFePO₄) expansion battery designed exclusively for the Dyness Stack100 Energy Storage System. Ideal for expanding an existing installation, each 5.12kWh module integrates seamlessly into the S100 stack, allowing system capacity to grow as energy requirements increase. Featuring an advanced Battery Management System (BMS), integrated fire suppression, and plug-and-play installation, the module delivers exceptional safety, long service life, and reliable performance for residential and commercial energy storage applications.
Note:
This product is an expansion battery module only. A complete Dyness Stack100 system requires a Stack100 BDU & Base and a minimum of three (3) battery modules for operation.
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Features
- 5.12kWh Lithium Iron Phosphate (LiFePO₄) HV battery module
- Designed exclusively for Dyness STACK100 systems
- Ideal for expanding existing STACK100 battery installations
- 51.2V, 100Ah battery module
- Integrated intelligent Battery Management System (BMS)
- Built-in fire suppression device for enhanced safety
- 1C continuous charge and discharge capability
- Plug-and-play stackable installation
- Forced air cooling for improved thermal performance
- Compatible with Dyness STACK100 BDU and Base
- ≥8,000 cycle life for outstanding longevity
- Designed for residential, commercial and industrial ESS applications

