Battery Shell Production Line Case 1

Battery shell production line case 1

Battery performance index

Battery open circuit voltage: refers to the potential difference between the two poles when the battery is disconnected;

Battery working voltage: refers to the potential difference between the two poles when the battery is discharged;

Discharge curve: refers to the curve of the working voltage of the battery with time when it is continuously discharged under certain discharge conditions;

Battery capacity: refers to the battery output power or effective time under certain discharge conditions, usually expressed in Ah (Ah);

Battery energy: refers to the electric energy output by the battery when it does work outside under certain discharge conditions, the unit is Wh or KWh;

Specific energy: refers to the energy output by a battery per unit mass, in Wh/kg or KWh/kg;

Battery power: refers to the energy output by the battery per unit time, in W or KW;

Specific power: refers to the maximum power corresponding to a battery without unit mass in a short period of time, the unit is W/kg or KW/kg;

Battery life: refers to the durability of the battery expressed by the service time of the battery or the number of charging cycles.