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.
 
FEATURES
Perfect Battery for bespoke Projects and Integrated Systems
Scalable from 5 kWh to 320 kWh
Maximum Flexibility for any Application with up to 64 Modules connected in Parallel
Compatible with Market Leading 1 and 3 Phase Inverters
Cobalt Free Lithium Iron Phosphate (LFP) Battery: Maximum Safety, Lifespan and Power
Capable of High-Powered Emergency-Backup and Off-Grid Function
Self-Consumption Optimization for Residential and
Commercial Applications
 
TECHNICAL PARAMETERS
Usable Energy 5.0 kWh
Max Cont. Output Current 70 A
Peak Output Current 105 A, 5 s
Dimensions (H/W/D) 132x 482 x 525 mm
Weight 47 kg
Nominal Voltage 51.2 V
Operating Voltage 43.2 -57.6 V
Operating Temperature -10 °C to +50°C
Battery Cell Technology Lithium Iron Phosphate (cobalt-free)
Communication CAN/RS485
Enclosure Protection Rating IP20
Round-trip Efficiency ≥95%
Scalability Max. 64 in Parallel (320 kWh)
Certification IEC62619 / CE / CEC / UN38.3 / IEC62040
Applications ON Grid / ON Grid + Backup / OFF Grid
Compatible Inverters Refer to BYD Battery-Box LV Flex Minimum Configuration List
Installation method With / Without Rack