You can look in the battery section of the Owner’s Manual of the car or truck. If the owner’s manual can’t be found, look at your existing battery and see what BCI Group Size is already installed. The Group Size is labeled in several places on the battery. Generally on the top and/or on the front of the battery.
The 377/376 button cell is a popular manufacturer’s choice of batteries for watches, calculators, toys and talking children’s books. These cells replace both alkaline and silver