Usable Energy [1] 5.0 kWh
Max Cont. Output Current [2] 70 A
Peak Output Current [2] 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 / 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
[1] DC Usable Energy, Test conditions: 100% DOD, 0.2C charge & discharge at + 25 °C. System Usable Energy may vary with different inverter brands
[2] Charge derating will occur between -10 °C and +5 °C
• 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
1 x LV Flex 4 x LV Flex 64 x LV Flex
Nominal Capacity 5.0 kWh
Rated DC Power 3.6 kW
Max Charge and Discharge Power 5.4 kW
Max Charge and Discharge Current 105 A
Short Circuit Current 2500 A
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