Dyness Stack100 Battery Management BDU and Base
The Dyness Stack100 BDU and Base (part number DY-STACK100-BDU-BASE) is the central control and management unit for the Dyness Stack100 high-voltage battery system. One BDU is required per tower. The BDU provides intelligent battery management with comprehensive protection functions (over-voltage, under-voltage, over-current, short-circuit, and thermal protection), integrated thermal management, and WiFi connectivity for remote monitoring with OTA (over-the-air) firmware updates. Each tower supports up to 15 battery modules, with up to 12 towers in parallel for a total system capacity exceeding 920 kWh. Available from DECO Group, a UK-based solar and energy storage wholesaler for professional trade installers.
Key Technical Details
- Part number: DY-STACK100-BDU-BASE
- Supplier part number: Stack100 BDU&BASE
- Function: Battery Management Unit (BDU) + Base
- Required: 1 x BDU and Base per tower
- Supported battery modules: up to 15 per tower
- Parallel towers: up to 12
- Maximum system capacity: over 920 kWh (full configuration)
- Thermal management: Integrated
- Connectivity: WiFi for remote monitoring
- Firmware updates: OTA (over-the-air)
- Protection: Over-voltage, under-voltage, over-current, short-circuit, thermal
- Weight: 28.5 kg (BDU + Base combined)
Key Features
- Central control unit essential for every Stack100 battery tower
- Intelligent battery management with comprehensive fault detection and protection
- Integrated thermal management for reliable operation across a wide temperature range
- Highly scalable: up to 15 modules per tower, up to 12 towers in parallel (over 920 kWh)
- Built-in WiFi for remote system monitoring
- OTA firmware updates without requiring physical access to the unit
- Base provides a stable and secure installation foundation for the battery tower
System Compatibility
- For use exclusively with the Dyness Stack100 high-voltage battery system
- One BDU and Base required per tower
- Refer to the Dyness Stack100 Compatible Inverter List for confirmed compatible inverters
Included Components
- 1 x Dyness Stack100 BDU (Battery Management Unit)
- 1 x Dyness Stack100 Base
- User manual and installation accessories
Installation Notes
- At 28.5 kg (combined), a two-person lift is recommended
- Ensure adequate cooling and ventilation around the unit
- A stable WiFi network is required for remote monitoring and OTA updates
- Must be installed by a qualified electrician or technician
Common Questions
Click a question below to reveal the answer.
Do I need a BDU for every Stack100 tower?
Yes. One BDU and Base is required per tower. The BDU is the central control unit that manages all battery modules in the tower and cannot be shared between towers.
How many battery modules can one BDU support?
Each BDU supports up to 15 Stack100 battery modules in a single tower. Up to 12 towers can be installed in parallel for a total capacity exceeding 920 kWh.
Does the BDU require a WiFi connection?
WiFi is required for remote monitoring and OTA firmware updates. A stable WiFi network with sufficient bandwidth is recommended.
About Dyness
Dyness, founded in 2017 and headquartered in Suzhou, China, is a global energy storage solutions provider serving over 500,000 users in more than 100 countries. Dyness offers a comprehensive product range covering residential and commercial energy storage across the full product lifecycle.
DECO Group supplies Dyness battery systems and accessories alongside compatible inverters and installation components. Browse our Dyness catalogue for complete energy storage system configurations.
About DECO Group
We supply battery storage systems, inverters, and installation accessories to professional installers and electrical contractors across the UK. Visit decogroup.co.uk for the full catalogue.
