Extension module for the Tower Pro series battery system
The module cannot be used independently; it functions solely as an extension to the Tower system. The system is designed for large residential properties and small commercial and industrial sites, and has been on the market for 5 years without any incidents.
Expandable total capacity 7.7kWh-277kWh (max. 12 towers in parallel, 6 modules per tower). Compatible inverters include Kostal / Ingeteam / Solis / Goodwe / Solplanet / Deye / Hoymiles / Solinteg / SINENG / Sinexcel etc.
The HV9640 is a high-voltage battery module from the Dyness Tower Pro series, forming the core of the system's energy storage. It utilizes LiFePO₄ cell technology, offering a long lifespan, high efficiency, and excellent safety.
Key features:
Nominal capacity: 40 Ah
Voltage range: 168–648 V (depending on the number of modules)
1C charging and discharging: Enables fast and efficient energy transfer
Aerosol-based fire suppression system: Reacts in less than 5 seconds
PTC heating function: Allows operation even at -20 °C
Modular design: Up to 12 Tower Pro units in parallel, capacity up to 276.48 kWh
Easy installation: Plug & Play system, installation in as little as 15 minutes
Remote monitoring and updates: OTA support and compatibility with multiple inverter brands
The HV9640 module is specifically designed for demanding applications requiring reliable and scalable energy storage – whether it's an industrial site, commercial property, or smart household solution. Dyness HV9640 – when energy storage demands performance, safety, and flexibility.
Technical specifications:
Battery chemistry: LiFePO4 (LFP)
Module capacity: 3.55kWh, 37Ah
Recommended depth of discharge: 95%
Weight: 43kg
Dimensions of box: 587mm x 310mm x 241mm (W x D x H)
