• HSTK series
  • STK series
  • HSTK series
  • Stackable Home Battery
  • HSTK series
  • STK series
  • HSTK series
  • Stackable Home Battery

High Voltage Stackable LFP Battery for Solar System

Polinovel HSTK Series LiFePO4 battery is a stackable high-voltage solar battery available in 25kWh, 30kWh, 35kWh, and 40kWh. The automotive-grade technology and processes ensure its high safety, giving you peace of mind.

Features

  • Easy plug and play installation

  • High voltage module for sufficient power

  • Support power expansion

  • Automotive-grade technology and processes

  • LCD screen with customizable logo

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Parameters

Model HSTK25 HSTK30 HSTK35 HSTK40
Nominal Voltage 256V 307.2V 358.4V 409.6V
Nominal Capacity 100Ah 100Ah 100Ah 100Ah
Energy 25.6kWh 30.7kWh 35.8kWh 40.9kWh
Charge Cut-off Voltage 290V 350V 408V 467V
Discharge Cut-off Voltage 212V 254V 296V 340V
Standard Charge Current 50A 50A 50A 50A
Max. Charge Current 100A 100A 100A 100A
Max. Constant Discharge Current 100A 100A 100A 100A
Peak Discharge Current 150A 150A 150A 150A
Communication RS485/CAN RS485/CAN RS485/CAN RS485/CAN
Dimension 565*460*1140 mm (22.2*18.1*44.9 in) 565*460*1320 mm (22.2*18.1*52 in) 565*460*1500 mm (22.2*18.1*59.1 in) 565*460*1680 mm (22.2*18.1*66.1 in)
Weight 245 kg (540.1 lbs) 290 kg (639.3 lbs) 340 kg (749.6 lbs) 380 kg (837.8 lbs)
Charge Temperature 0~50 °C 0~50 °C 0~50 °C 0~50 °C
Discharge Temperature  -15~ 60°C  -15~ 60°C  -15~ 60°C  -15~ 60°C

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