14
2.5.2 Technical data of battery module
Parameter of Battery module unit
Model
Soluna 4K Pack
Nominal Voltage
51.2V
Weight
Approx. 60Kg
Pack Dimension
L678*W205*H436mm
Standard Charge
Constant Current 15A Constant Voltage 58.4V
1.5A Cut-off
（
25
5
℃）
Maximum Continuous
charge Current
Constant Current 50A Constant Voltage 58.4V
1.5A Cut-off
（
25
5
℃）
Standard discharge
Constant Current 15A end Voltage 40V
（
25
5
℃）
Maximum Continuous
Discharge Current
Constant Current 50A end Voltage 40V
（
25
5
℃）
Rated Capacity
75Ah
Typical Capacity Range
75Ah (0.5C Charge and Discharge)
Impedance
（
25
℃
5
℃）
≤60mΩ
Storage Temperature Range
-20~60
℃
Charge Temperature Range
0~45
℃
Operation Temperature Range
-10~45
℃
Delivery Capacity
≥30%
Delivery Voltage
≥51.2V
Cycle Life
Standard Charge
，
rest 10min, Standard discharge.
As cycles defined as one charge and discharge.
Carry out cycles until discharge capacity
＞
80%
SOC
，
cycle life ≥6000
