Lion Polymer Battery 2500mAh 3.7V Cells For Small Medical Device

Item

Rated Performance

Remark

Rated Capacity

Typtical

8000mAh

Standard discharge(0.2C 
C5A) after Standard charge

Nominal Voltage

3.7V-4.2V

Mean Operation Voltage 
During Standard Discharge 
After  Standard  Charge

Voltage at end of
Discharge

3.0V

Discharge Cut-off Voltage

Charging Voltage

4.2±0.03V

AC  (1KHz) Impedance 
New Cell Max.(mW)

≤40mΩ

Standard charge

Constant Current 0.5C5A
Constant Voltage 4.2V
0.01 C5A cut-off

Charge time : Approx 4.0h

Standard 
discharge

Constant current 0.2 C5A
end voltage 3.0 V

Fast charge

Constant Current 1C5A
Constant Voltage 4.2V
0.01 C5A cut-off

Charge time : Approx 2.5h

Fast discharge

Constant current 1 C5A
end voltage 3.0 V

Maximum 
Continuous
Charge Current

1 C5A

Maximum 
Continuous
 Discharge 
Current

1.5 C5A

Operation 
Temperature 

Charge: 0~45℃

60±25%R.H.
Be Cell

Discharge: -20~60℃

Storage
 Temperature
 

Less than 1 year: -20~25℃

60±25%R.H.
at the shipment state

less than 3 months: -20~40℃

Weight for cell

Approx :25g

single Cell

Cell  Dimension

Length: Max.40.5mm

  Dimension without pcb

Width: Max.68.5mm

Thickness: Max. 8.2mm