Dyness Energy Storage Systems – 3.5kwh 48v LiFePO4 Battery



The Dyness battery B4850 module is widely used in energy storage and electrical products.  Household Energy Storage  systems; Centralised power station energy storage systems

Intelligent Management:

  • Dyness is equipped with  intelligent BMS  for each battery pack to manage modules effectively.
  • Compared with the traditional module, B4850 can meet the capacity storage and greatly enhance the cycle life.


  • Safe  lithium-ion  phosphate battery cell
  • Compact size ultralight module


  • Each module is equipped with an independent BMS system

10 year warranty



  • Nominal Energy: 3.552kWh
  • Nominal Capacity: 74Ah
  • Nominal Voltage: 48V
  • Max. Continuous Discharge Current: 50A
  • Max. Continuous Charge Current: 50A
  • Charging Cut-Off Vol: 54V
  • Discharging End-Off Vol: 40.5V
  • Net Weight: 30kg
  • Dimensions (W*D*H): 480*360*133.5mm
  • Protection Level: IP20
  • Calendar Life: 6000 Cycles
  • Charging Temperature Range: 0~50ºC
  • Discharging Temperature Range: -20~50ºC
  • Communication: CAN / RS485
  • Configuration: up to 142kWh total energy, 40 modules parallel at most
  • Recommend C Rate: 0.5C
  • Warranty: 10 years

Product Spec Sheets: Dyness Spec Sheet