We make your future
New Energy Photovoltaic
Power Generation
Dyness devote ourselves to responsible engineering of the safest,
greenest possible future for you and your family

Home Energy Storage Systems - High voltage


The updated Tower Series is tailor-made for larger residential applications. Stackable design with self-adaptive modules, five energy choices of up to 21.31kWh with parallel connection available, advanced LiFePO4 technologies, over-the-air updates, high water proof level and good heat sink... Whatever you need, DYNESS Tower Series is there to meet more of your requirements.

Buy Now >
Model Tower T7 Tower T10 Tower T14 Tower T17 Tower T21
Battery Module Type LiFePO4 LiFePO4 LiFePO4 LiFePO4 LiFePO4
Battery Module Quantity 2 3 4 5 6
Usable Energy 7.10 kWh 10.66 kWh 14.21 kWh 17.76 kWh 21.31 kWh
Operating Voltage 168 ~219V 252 ~ 328V 336 ~ 438V 420 ~ 547V 504 ~ 657V
Nominal Voltage 192V 288V 384V 480V 576V
Nominal Capacity 37Ah 37Ah 37Ah 37Ah 37Ah
Max. Continuous Charge/Discharge Power [1] 4.26 kW 6.39 kW 8.52 kW 10.65 kW 12.78 kW
Recommended Depth of Discharge (DOD) 95% 95% 95% 95% 95%
Dimensions [W*D*H] 504*380*700 mm 504*380*900 mm 504*380*1100 mm 504*380*1300 mm 504*380*1500 mm
Net Weight [kg] 105 kg 146 kg 187 kg 228 kg 269 kg
Charging Temperature Range 0~50℃
Discharging Temperature Range -10~50℃
Communication CAN/RS485/RS232
Cycle life [2] ≥6000 Cycles
Protection Level IP54
Color White
Alarms Overcharge/Overdischarge/Overcurrent/Overtemperature/Short Circuit
Pros Can be used in both off-grid and hybrid setups, compact design, modular expansion
Battery Module Name HV9637
Expansion Max. 12 towers can be connected in parallel
Certification UN38.3/CE-EMC/IEC62040/IEC62619/IEC62477/IEC60730/IEC63056/UKCA/CEC Accredited/UL1973/VDE2510-50 undergoing

[1] Maximum Continuous Discharge/Charge Power when communicating with inverter is 0.6C

[2] Test conditions: 0.2C Charging& Discharging. @25*℃, 95% DOD