Long lasting button cell - Tenergy's 1.5v lr44 batteries are ideal for small electronics such as watches, lasers, pointers, medical devices, calculators, thermometers, small radios, small toys, and portable electronics. Reliable power - A low internal resistance enables these batteries to provide long lasting energy for small electronics. Long storage life - These 1.5v lr44 batteries are designed with improved anti-leaking to ensure they last when unused and in storage. Superior components - Made from non toxic metals like mercury, these LR44 batteries are enhanced with an anti-leak design and are built to last. Different name same battery - Replaces silver oxide batteries and is similar size as LR 44, AG13, CR44, SR44, 357, SR44W, G13, A76, A-76, PX76, 675, 1166a, LR44H, V13GA, GP76A, L1154, RW82B, EPX76, SR44SW, 303, SR44, S303, S357, SP303, SR44SW