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Dyness Tower Pro Battery Module – 3.84 kWh (HV9640)

€788,92 incl. 21% VAT
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The Dyness Tower Pro HV9640 battery module is the official 3.84 kWh high-voltage expansion module (96V) for the Dyness Tower Pro series. Engineered for professional residential and light-commercial energy storage installations across the EU, this module delivers scalable capacity, industrial safety architecture and long-term operational reliability.

The HV9640 operates within the Dyness Ultra Safe Tower Pro architecture, featuring an intelligent aerosol fire suppression system that activates automatically within ≤5 seconds of incident detection. Fire protection functions at system level, safeguarding the complete tower configuration.

  • 3.84 kWh Expansion: Scalable high-voltage capacity per module.
  • 96V HV Technology: Efficient power transfer with reduced losses.
  • Self-Heating Function: Integrated cell heating for safe low-temperature operation.
  • IP55 Protection: Dust-protected and water-jet resistant according to official datasheet.
  • Ultra Safe Design: Automatic aerosol suppression (<5 sec activation).

Enterprise-Grade Safety and Scalable Architecture

  • System-Level Fire Protection: Integrated aerosol suppression protects all stacked modules within the Tower Pro system.
  • Automatic Activation: Autonomous response within five seconds after fault detection.
  • Modular Scalability: Up to 6 HV9640 modules per tower (23.04 kWh) under a single BDU.
  • Seamless Integration: Automatic recognition via BMS without manual configuration.
Important: The HV9640 includes integrated self-heating technology. The aerosol fire suppression system is part of the Tower Pro system architecture and protects the full tower configuration. Installation must be performed by certified professionals in accordance with EU electrical regulations.

Technical Specifications

Specification Value
Model HV9640 Module
Capacity 3.84 kWh
Nominal Voltage 96V DC
Technology LiFePO4 with Self-Heating
Protection Rating IP55
Dimensions 587 × 310 × 221 mm
Weight 41 kg
Certifications CE, UN38.3, IEC62619
Datasheet Download Manual Download
What is included in the Dyness Tower Pro HV9640 box?
The package includes 1x Dyness HV9640 battery module (3.84 kWh), mounting screws and the official module installation manual. The unit is ready for stack integration within a Tower Pro configuration.
Does the HV9640 include a fire suppression system?
Yes. The Tower Pro series features an intelligent aerosol fire suppression system that activates automatically within five seconds of detection. It protects the complete tower system where the HV9640 module is installed.
Does the module have a self-heating function?
Yes. The HV9640 includes integrated self-heating technology that automatically warms the battery cells at low temperatures, ensuring safe and stable charging and discharging performance.
What does IP55 protection mean?
IP55 means the enclosure is protected against dust ingress and water jets from all directions, allowing installation in technical rooms, garages or sheltered outdoor environments.

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Dyness Tower Pro Battery Module – 3.84 kWh (HV9640) – General installation or product video