Rechargeable Batteries Cell

Item Specification Remark
Product Lithium-ion Rechargeable cell
Model SW 523450AR
Nominal Capacity □1200mAh
Nominal Voltage 3.7V
Internal Impedance ≤55mΩ 1KHz AC
Cell Weight ≤22g
Charging Voltage 4.20V
End¬-of-charge Current 0.02 Cn Cn: Nominal Capacity
Standard Charge Method 0.2 Cn to 4.2V CCCV,0.02C cut-off CC: Constant Curent
CV: Constant Voltage
Quick Charge Method 1Cn to 4.2V CCCV, 0.02C cut-off
Discharge Cut-off Voltage 3.00V
Standard Discharge Method 0.2C to 3.0V CC
Quick Charge Method 1 Cn to 3.0V CC
Operating Temperature
Range Standard Charge 0~45℃
Quick Charge 0~40℃
Standard Discharge -20~45℃
Quick Discharge -10~40℃
Storage Temperature -20~45℃ One month Long period storage :
-10~30℃
-20~40℃ Three months
-20~35℃ Six months
Item Condition Specification
Dimensions Measuring instruments：Caliper +0.30
Thick： 5.20 -0 mm
+0.20
Width： 33.80 -0.10 mm
+0.20
Height：49.60 –0.30 mm
Electrical Characteristics Cycle Life A cell is charged in accordance with Quick Charge Method, then discharged to 3.0V with 1 Cn, then stored for 10 min before to next charge-discharge cycle. The cell can be continuously charged and discharged for 300 times Capacity retention≥85%
Charge (Capacity)
Retention A cell is charged in accordance with Standard Charge Method, and stored in an ambient temperature of 25℃±2℃ for 30d,then discharged to cut-off voltage at a constant current of 0.2 Cn Retention≥85% Cn
Discharge Performance
(1Cn) A cell is charged in accordance with Standard Charge Method, and then stored for 10min,then discharged to cut-off voltage at a constant current of 1Cn. The discharging time is not less than 54min