Dyness Tower Pro Battery module 3.84kWh

2026-03-04T20:26:31+02:00

Vendor: Dyness
Type: Battery systems
Price: 990.00

Expansion unit for the Tower Pro series battery system

The module cannot be used as a stand-alone system, but only as an extension to the Tower system. The system is designed for large residential and small commercial and industrial applications, and has been on the market for 5 years without a single accident.

Expandable total capacity 7.7kWh-277kWh (max. 12 towers in parallel, 6 modules per tower). Compatible inverters Kostal / Ingeteam / Solis / Goodwe / Solplanet / Deye / Hoymiles / Solinteg / SINENG / Sinexcel etc.

The HV9640 is a high-voltage battery module in the Dyness Tower Pro series, forming the core of the system's energy storage. It utilizes LiFePO₄ cell technology, which offers long life, 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 extinguishing system: Responds in less than 5 seconds

PTC heating function: Allows operation down to -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 up to 15 minutes

Remote monitoring and updates: OTA support and compatibility with multiple inverter brands

The HV9640 module is specifically designed for demanding applications that require reliable and scalable energy storage – whether it is an industrial site, commercial property or a smart home solution. Dyness HV9640 – when energy storage requires performance, safety and flexibility.

Specifications:

Battery chemistry: LiFePO4 (LFP)

Module capacity: 3.55kWh, 37Ah

Recommended discharge rate: 95%

Weight: 43kg

Dimensions: 504mm x 380mm x 305mm (W x D x H)

Communication: CAN / RS485

Lifespan: >= 6000 cycles (Test 0.2C Charge/Discharge, @25°C, 95% discharge rate)

Charging temperature: 0-50°C

Discharging temperature: -10-50°C

Protection: IP54