If your device uses any of the following batteries, this is what you are looking for : LR44,CR44,SR44,357,SR44W,AG13,G13,A76,PX76,675,1166a,LR44H,V13GA,GP76A,L1154,RW82B,EPX76,SR44SW,303,SR44,S303,S357,SP303,SR44SW.
These AG13 batteries provide an excellent combination of high energy and continuous voltage supply
Primarily Used in Many Small Electronics, Watch, Calculators, Toys, Watch,Laser Pointers, Children Books, Medical Devices .key fobs, LED lights and so on
Get the 100 Pack Exact Fresh LR44 Battery, Have Full 1.5 Volts Charge, capacity 160 mAh.2 Years Shelf Life
Excellent leakage resistance and long shelf life,0% mercury and lead, Keep Battery out of children's reach!