Home / Product Showcase / CSB PowerBox LiFePO4 Battery Cabinet Series

Product Features

  • Each rack delivers 300kW at 512Vdc with high density; designed for AI, cloud, and critical UPS loads, providing compact and scalable power support.
  • Equipped with a 3-level BMS for real-time monitoring, fault detection, and advanced battery protection, enabling smarter system control.
  • Modular rack structure allows quick battery replacement, simplifying maintenance without interrupting system operation
  • Each battery module features independent thermal protection for enhanced safety
  • Uses LiFePO4 cells, with a system nominal energy of 71.68 kWh
  • LCD display is standard, with communication interfaces including RS485, CAN, Ethernet, and dry contacts
  • Natural cooling, IP20 protection rating, usable at altitudes up to 3000 m

Application Scenarios

  • Backup power for AI training clusters and intelligent computing centers
  • High-voltage DC power backup solution for cloud data centers
  • Emergency power for edge computing nodes
  • UPS backup power for space-constrained server rooms
  • Continuous power support for mission-critical facilities
  • Rack-level high power density backup power

Product parameters

  • Model：PowerBox 512V LiB
  • Voltage：512 Vdc
  • Nominal Capacity：140 Ah
  • Nominal Energy：71.68 kWh
  • Max. Continuous Discharge Power：300 kW
  • Charging Current：3.5-70 A
  • Max. Discharge Current：700 A
  • Standard Discharge Current：140 A
  • Battery Chemistry：Lithium Iron Phosphate
  • Weight：1100 kg
  • Dimensions：W×D×H 600×1000×2050 mm (42U)
  • Operating Environment Temperature：0-40°C
  • Storage Temperature：-20 to 60°C
  • Altitude：≤3000 m
  • Relative Humidity：5%-95%
  • Protection Level：IP20
  • Communication：RS485, CAN, Ethernet, DRY contact
  • Display：LCD
  • Cooling：Natural cooling
  • Storage Capacity：45%±5%

Product details

The PowerBox 512V LiB is a lithium iron phosphate battery cabinet in CSB's PowerBox series. Its product type name is 512V Lithium Iron Phosphate Battery Cabinet, and it is primarily designed for data center uninterruptible power supply applications. The product has a nominal voltage of 512V, a nominal capacity of 140Ah, and a nominal energy of 71.68kWh; the standard discharge current is 140A, the maximum discharge current can reach 700A, the maximum continuous discharge power is 300kW, and the charge current range is 3.5-70A. Its battery chemistry is Lithium Iron Phosphate. For mission-critical scenarios with limited space, this product delivers up to 300kW from a single cabinet at 512Vdc, providing compact and scalable power protection for AI, cloud, and critical UPS loads. The system is equipped with a three-level BMS that performs real-time monitoring, fault detection, and battery protection. The modular rack design makes battery replacement faster and requires no system downtime. In addition, each battery module has independent thermal protection, improving safety. In terms of physical specifications, the entire cabinet weighs 1100kg and measures 600mm wide, 1000mm deep, and 2050mm high, equivalent to 42U of rack height. The product uses natural cooling and has an IP20 protection rating. Communication interfaces include RS485, CAN, Ethernet, and DRY Contact, and an LCD display is also provided for convenient on-site viewing of operating status. In terms of environmental adaptability, the operating temperature range is 0-40, the storage temperature range is -20~60, the altitude range is up to 3000m, and the relative humidity range is 5%-95%. The product storage capacity is 45%±5%. Together, these parameters define the operating conditions and integration approach for this battery cabinet in data center UPS scenarios.

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