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Home Energy Storage Systems - Low voltage


With a 19'' inch modular design and built-in intelligent BMS protection system, DYNESS B3 enables flexible expansion and easy installation & maintenance. It adopts LiFePO4 technology for maximum safety and a longer life cycle. 

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Model B3
Battery Type LiFePO4
Nominal Battery Energy 3.6 kWh
Nominal Capacity 75Ah
Nominal Voltage 48V
Operating Voltage 42 ~ 54.75V
Recommended C Rate 0.5C
Recommended Charge/Discharge Current 37.5A
Max. Power Charge/Discharge Current 50A
Peak Power Charge/Discharge Current 55A (protect)
Depth of Discharge (DOD) 90%
Net Weight 31kg
Dimension[W*D*H] 480*360*130 mm
Charging Temp. Range 0~55℃
Discharging Temp. Range -20~55℃
Communication CAN/RS485
Cycle Life[1] ≥6000 Cycles
Protection Level IP20
Expansion Up to 40 units in parallel
Pros Can be used in both off-grid and hybrid setups, compact design
Certification & Safety Standard UN38.3/CE-EMC/IEC62040/IEC62619/GOST-R/UKCA/CEC Accredited/CEI-021

[1]Test conditions: 0.2C Charging/Discharging, @25℃, 95% DOD

Module Design Easy Installation High Safety LFP Wide Compatibility
Flexible expansion Stackable with flexible brackets Cell level monitoring and balancing Matching with leading inverters
Introduction of Dyness B3 battery module