We make your future
New Energy Photovoltaic
Power Generation
Dyness devote ourselves to responsible engineering of the safest,
greenest possible future for you and your family

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. 

Buy Now >
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) 95%
Net Weight 31 kg
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 lP20
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