Application:

The Dyness battery B4874 B3 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, B4874 can meet the capacity storage and greatly enhance the cycle life.

Safe:

• Safe  lithium iron  phosphate battery cell
• Compact size ultralight module

Intelligent:

• Each module is equipped with an independent BMS system

Specifications:

• • 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

Minimum 3 x B3 3.6kWh batteries recommended for a 5kW inverter load.