150MAH. This product is a blister packed 150MAH lithium coin button cell battery twin pack from Energizer, and replaces the 157, 303, 357, AG13, EPX76, LR44, S76, SG13 and SR44. These cells can be used for applications such as watches, pen lights, digital thermometers and laser pointers. They are are designed for single use with a typical output of 1.5V and function at a wide range of operating temperatures, making them versatile and reliable.. 1.5V Lithium Coin Cell. Blister Packed. .