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