c'est pas une pile, c'est accu 3V...
Ref: sanyo ML2430
ML2430 3V Reachargeable Lithium Manganese Cell
Manufactured by: Sanyo
System: Rechargeable Cells
Type: Lithium Manganese Dioxide
Size: ML2430
Voltage: 3 V
Capacity: 90 mAh
Dimension: 24.5 mm Diameter
Height: 3 mm
Weight: 4.1 g