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BATTERY MODULE (BYD-LV FLEX 5) 5kWh, 51.2V, lithium

https://unicat.msf.org/cat/product/92291
NST PELEBATTX055

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UN3480
Hazardous materials and products (identified by their 4-digit transport UN-number) must be transported under certain conditions as specified in the MSDS sheet (Material Safety Data Sheet).
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BATTERY MODULE (BYD-LV FLEX 5) 5kWh, 51.2V, lithium

Form

Battery module for BYD Battery-Box LV FLEX systems, designed as a modular low-voltage lithium storage unit (48 V class)

  • compact 3U format battery module intended for flexible stacking and scalable system architectures
  • factory-assembled unit with integrated BMS and safety electronics
  • front power and communication interfaces for simplified installation
  • usable energy: 5.0 kWh
  • nominal voltage: 51.2 VDC
  • operating voltage range: 43.2–57.6 VDC
  • battery technology: lithium iron phosphate (LiFePO₄, cobalt-free)
  • IP protection: IP20
  • operating temperature: -10 °C to +50 °C
  • dimensions (H × W × D): 132 × 482 × 525 mm
  • weight: 47 kg

includes:

  • 1 × LV FLEX battery module

Per Piece.

Fit

  • compatible with BYD Battery-Box LV FLEX systems and LV BMU
  • suitable for on-grid, on-grid with backup, and off-grid applications (depending on inverter)
  • scalable system architecture from 1 to 64 LV FLEX modules in parallel
  • compatible with single-phase and three-phase inverters approved by BYD
  • communication interface: CAN
  • maximum continuous output current: 70 A
  • peak output current: 105 A (5 s)
  • rated DC power: 3.6 kW
  • maximum charge and discharge power: 5.4 kW
  • round-trip efficiency: ≥ 95%

Function

  • stores excess PV energy for later consumption or backup operation

  • operates as a 48 VDC modular lithium battery block under BMU supervision

  • supports incremental system expansion by adding LV FLEX modules as energy demand increases

  • delivers stable charge and discharge performance for residential and small commercial systems

  • continuously monitors voltage, current, temperature, and state of charge via integrated BMS

  • designed for stationary indoor installation in photovoltaic energy storage systems




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