The LR1130 Button Cell Alkaline Battery from Maxell is a stable yet powerful battery which can be used in combination with other similar battery cells to power up your wrist watches, laser pointers, cameras, calculators and more. It has a nominal voltage of 1.5 V and a capacity of 68mAh which is sufficient enough for a lot of devices. Its small size allows this cell to be used in particularly small devices which don't have enough space to be powered up AA or AAA sized batteries.