How many mAh is a watch battery?

capacity is in the 50-80 mAh range, while the typical capacity of CR2032 battery is ~225 mAh. Replacing CR or BR types of batteries with LiR batteries should be done only if the device operates properly when being powered with 3.6V (instead of 2.8 or 3.0V).

How long does a 377 battery last?

Sony Replacement Batteries have an extended shelf life, and last up to 10 years when stored at proper temperatures, ideally at 73.4℉. Enjoy Quantity Discounts on all Sony Watch Batteries. The more you buy, the more you save. Always have extra Watch Batteries on hand, you never know when you’ll run out of juice!

What size battery do most watches use?

All watches don’t use the same battery size and type. The most commonly used batteries in watches are 371 and 377. The most common sized watch battery is 9.5 mm in diameter and 2.1 mm in height (battery code 371), and 6.8 mm in diameter and 2.6 mm in height (battery code 377).

Are 376 and 377 watch batteries interchangeable?

Interchangeable batteries. Like watch batteries 376 & 377 . If your watch takes either of these cells, you can use 376 or 377 in your watch. It doesn’t matter. Either one will work (good to know if the store is out of one number and not the other).

How to know the battery size of a watch?

The Watch Battery Cross Reference Table below gives all Watch Battery sizes and their equivalent replacement watch battery reference numbers as used by various different watch battery manufacturers.

How can I cross reference my watch battery?

The watch battery cross reference chart or also know as the button battery cross reference chart is easy to use. Find the brand of your battery, then follow it down your battery model. The equivalent battery will be at the beginning of that row. Click on the blue link to go to your battery options and purchase your replacement.

What are the battery numbers on a Mercury watch?

The battery numbers in blue text are links to more information on the particular battery and will take you to a page where you will be able to order the battery. More Info… Alkaline Mercury watch batteries are no longer manufactured so your only alternative is to use a silver oxide watch battery of the same size.

What should the battery be on a Maxell watch?

For example, if you are looking for a watch battery replacement for your watch, and it was a Maxell SR626SW, you would scroll down the Maxell column until you found the part. Then at the beginning of the row you see what your SR626SW battery equivalent was a 377.