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

Item

Rated Performance

Remark

Rated capacity

Typtical

8000mAh

Standard discharge
(0.2C1C5A) 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