# Dyness Tower T21 – 21,31 kWh Battery System

- **Brand:** Dyness
- **SKU:** 608-689725778c91c
- **Price:** 3,785.12 EUR
- **Availability:** Out of stock
- **Categories:** Battery Energy Storage

The updated tower series is specially designed for private residential buildings as well as small commercial and industrial applications. It offers exceptional flexibility with a stackable design and a total capacity of up to 21.31 kWh. In parallel operation, it can even be expanded to up to 12 towers with a total capacity of 255.72 kWh. At the same time, the tower series offers broad compatibility with various inverter manufacturers such as Kostal, Solis, GoodWe or Hoymiles. Thanks to the advanced LiFePO4 technology, real-time system monitoring, over-the-air updates and the excellent heat sink, the DYNESS Tower series offers everything to meet even the most demanding requirements. The IP54 protection class also enables indoor and outdoor installation of the battery storage system.

**Parameters:**

**Battery Type:** LiFePO₄
 **Usable Capacity:** 21.31 kWh
 **Nominal Voltage:** 576 V
 **Nominal Capacity:** 37 Ah
 **Number of Battery Modules:** 6
 **Operating Voltage Range:** 504–657 V
 **Maximum Charging Power:** 12.78 kW
 **Depth of Discharge (DoD):** 95%
 **Charging Temperature Range:** 0–50°C
 **Discharging Temperature Range:** -10–50°C
 **Dimensions (W x D x H):** 504 x 380 x 1500 mm
 **Weight:** 269 kg
 **Protection Rating:** IP54
 **Communication Interfaces:** CAN, RS485, RS232
 **Service Life:** ≥6000 cycles
 **Protection Features:** Overcharge, over-discharge, overvoltage, overheating, short circuit
 **Module Name:** HV9637
 **Certifications:** UN38.3, CE-EMC, IEC62040, IEC62619, IEC62477, IEC60730, IEC63056, UKCA, CEC Accredited, UL1973, VDE2510-50

## Specifications

| Spec | Value |
| --- | --- |
| Capacity kwh | 21.31 |