Specifics Brand: PKCELL May also be known as: LR44 LR44H SR44W 357 357A SR44SW G13 V357 L1154 A76Capacity: 145mAhVolt: 1.5 voltChemical Composition: AlkalineDiameter: About 11.5mm / 0.45"Height: About 5.4mm / 0.21"Conversion : 1mm = 0.0393 inchApplication: watches, toys, led, thermometers, flashlight, laser sight and so on. Note: A: Some customers are confused about model number. Different callings. For example, AG13 is also called LR44 or A76 or 357. Actually they are the same.B: Sometimes we hear from customers they bought wrong size for their devices. That's very understandable. Because those Alkaline button cells are very small and look very very similar from pictures.Voltage are all 1.5V. Material are all Alkaline. The differences are dimensions.