Button cell lr44 and a76 size the same?
This button battery can not be charged, the use of attention to positive and negative polarity.
The same size, design diameter 11.6mm, thickness 5.4mm, the standard voltage of 1.5V, commonly used in instrumentation and watches.
LR44 and A76 that the same battery model, LR is the international name, AG13 also said that this model.