Introduction to 18650 Battery.

18650 battery parameters.

18650 lithium-ion battery brand standard physical parameters:

Type - Sealed cylindrical, rechargeable lithium-ion battery brand;
 
Model - ICR18650;
 
Nominal voltage -3.6V;
 
Weight - approximately 45g;
 
CamAh—————2000mAh；
 
Charging voltage - -4.200 ± 0.049V;
 
Minimum discharge termination voltage - -2.75V;
 
Maximum charging termination voltage - -4.23V;
 
Maximum continuous charging current - -1500mA;
 
Maximum continuous discharge current - -3000mA;
 
Size (including heat shrink jacket)
 
Diameter: d - -18.0 ± 0.2mm;
 
Height: h -65.0 ± 0.5mm;
 
Minimum capacity -2000mAh;
 
Maximum capacity -3400mAh;
 
Internal resistance (20 ℃± 5 ℃, measured after fully charged) - less than 80mQ;
 
Charging conditions: 20 ℃± 5 ℃;
 
Standard charging -1000mA to 4.2V, 4.2V constant voltage to current less than 20mA;
 
Fast charging -1500mA to 4.2V, 4.2V constant voltage to current less than 20mA;
 
Usage environment (recommended)
 
Storage - Temperature (15-35 ℃);
 
Relative humidity (45-75%);
 
Atmospheric pressure (86-106kPa);
 
Discharge - -20 to 60 ℃;
 
Standard charging -0 to 45 ℃;
 
Relative humidity -<93%;
 
Atmospheric pressure -86 to 106 kPa;
 
Standard testing environment (unless otherwise required)
 
Temperature -20 ℃± 5 ℃;
 
Relative humidity -45 ± 20%;