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BYD Battery-Box Low Voltage 5kW Flex Lithium (LFP) Battery

Original price was: $3,380.00.Current price is: $3,075.00.


Weight47 kg
Dimensions13.2 × 48.2 × 52.5 cm
Battery ApplicationOFF Grid, ON Grid, ON Grid + Backup
Battery Cell TechnologyLFP (LiFePO4)
Battery Energy- Usable (kWh)5
CommunicationCAN, RS485
  • Compatible with Market Leading 1 and 3 Phase Inverters.
  • Cobalt Free Lithium Iron Phosphate (LFP) Battery: Maximum Safety, Lifespan and Power.



BYD Battery-Box Low Volt LFP Flex 5kWh

  • Perfect Battery for Bespoke Projects and Integrated Systems.
  • Scalable from 5 kWh to 320 kWh via Max 64 parallels.
  • Capable of High-Powered Emergency-Backup and Off-Grid Function.

A Battery fit for On/Off-grid, Single/Three Phase Residential or Commercial Application

The BYD Battery-Box LV Flex is a lithium iron phosphate (LFP) battery pack for use with an external inverter. The communication with the inverter is established through the Battery-Box Premium LV BMU (Battery Management Unit).
Connect up to 64 LV Flex Modules in parallel on one BMU to reach individual capacities between 5 and 320 kWh.
Thanks to it´s 3U design, the LV Flex can adapt to off-the-shelf racking systems and with the possibility of stacking up to 4 units or installing them vertically, the LV Flex provides a variety of options for bespoke housing designs.



• Flexible for Installations
Horizontal or vertical floor-stand, Rack-mounted and customer DIY cabinet

• Flexible for More Scenarios
Lithium Iron Phosphate Battery Safe for wider operating temperature

• Flexible for Your Need
On/Off-grid, Single/ Three Phase Residential or Commercial Application


• Doubled Capacity
Similar size and doubled usable energy
*Comparing with the B-Pluo 2.5

• Maximum Capacity (320KWh)
Up to 64 modules in parallel with 1pcs BMU to reach capacities from 5 ~ 320 kWh


• Dual-Core & 4 Levels BMS
Intelligent BMS to detect battery dynamics and system can be used continuously during the upgrade

• C2P Technology
Cell-to-pack design provides higher capacity, smaller volume, and longer lifespan

• Highest Industry Standard
IEC62619 IEC62040 // UN38.3
/ CE certification/ CEC listed

Additional information

Weight20 kg


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