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KSTAR BluE-Pack 5.1KW LFP Lithium Battery Pack

A robust and high-capacity lithium iron phosphate (LiFePO4) battery pack, the KSTAR BluE-PACK 5.1 is engineered for reliable energy storage with long cycle life and superior safety. Ideal for residential and commercial applications, this 5.12 kWh battery provides efficient energy management, flexible capacity configurations, and advanced monitoring capabilities.

  • Battery Capacity: 5.12 kWh energy capacity with 4.6 kWh usable capacity for reliable energy storage.
  • Long Cycle Life: Designed for up to 10,000 cycles, ensuring extended performance over time.
  • High Safety Standards: Includes a 125 A DC circuit breaker, 90% depth of discharge, and IP65 protection.
  • Temperature Resilience: Operates within a range of -10 to 50°C, with separate specifications for charging and discharging.
  • Advanced BMS: Equipped with CAN and RS-485 communication for real-time monitoring of system voltage, temperature, and more.

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Technical Details

Physical

  • Battery Type: LFP (LiFePO4)
  • Weight: 54 kg
  • Dimensions (W x H x D): 540 x 490 x 240 mm
  • IP Protection: IP65
  • Warranty: 5-Year Product Warranty, 10-Year Performance Warranty

Electrical

  • Energy Capacity: 5.12 kWh
  • Usable Capacity: 4.6 kWh
  • Depth of Discharge (DoD): 90%
  • Nominal Voltage: 51.2 V
  • DC Circuit Breaker: 125 A
  • Operating Voltage Range: 44.8 - 56.5 V
  • Internal Resistance: < 20 mΩ
  • Cycle Life: 10,000 cycles

Operation

  • Max. Charge/Discharge Current: 50 A / 80 A
  • Rated DC Power: 4096 W
  • Max. Charge/Discharge Power: 2825 W / 4096 W
  • Operating Temperature Range: -10 to 50°C (charging); -10 to 50°C (discharging)
  • Humidity: 0 - 95% (no condensation)

BMS

  • Modules Connection: Max. 8
  • Capacity: 200 / 400 / 600 / 800 Ah
  • Power Consumption: < 2 W
  • Communication: CAN & RS-485
  • Monitoring Parameters: System voltage, current, cell voltage, cell temperature, PCBA temperature

Certificate

  • Safety (Cell): Pack: IEC/EN 62619; UN 38.3
  • Cell: IEC/EN 62619; UN 38.3; UL 1973

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KSTAR BluE-Pack 5.1KW LFP Lithium Battery Pack