LiCB LR44 batteries, for long-lasting and reliable power. Primarily used in many small electronics, watch, calculators, toys, laser pointers, children books, medical devices and so on. If your device uses any of the following batteries, this is what you are looking for : LR44, CR44, SR44, 357, SR44W, AG13, G13, A76, A-76, PX76, 675, 1166a, LR44H, V13GA, GP76A, L1154, RW82B, EPX76, SR44SW, 303, SR44, S303, S357, SP303, SR44SW.