Do you own a watch that uses a 399 or 395 battery? If so, you're in luck! This guide will tell you everything you need to know about these batteries, including how to replace them, how to choose the right one for your watch, and how to troubleshoot problems.
A 399 or 395 watch battery is a small, round battery that is used to power watches. These batteries are typically made of silver oxide or mercury oxide, and they have a voltage of 1.5 volts.
Replacing a 399 or 395 watch battery is a relatively simple process. Here are the steps:
When choosing a 399 or 395 watch battery for your watch, it is important to make sure that you choose the right size and type of battery. The size of the battery is determined by the diameter and thickness of the battery. The type of battery is determined by the chemical composition of the battery.
The most common type of 399 or 395 watch battery is the silver oxide battery. Silver oxide batteries are reliable and long-lasting, and they are available in a variety of sizes.
Another type of 399 or 395 watch battery is the mercury oxide battery. Mercury oxide batteries are more powerful than silver oxide batteries, but they are also more expensive and less environmentally friendly.
If you are having problems with your 399 or 395 watch battery, there are a few things you can do to troubleshoot the problem.
First, check to make sure that the battery is properly installed. The positive (+) terminal of the battery should be facing up.
Second, check to make sure that the battery is making good contact with the terminals in the watch. The terminals should be clean and free of corrosion.
Third, try replacing the battery with a new one. If the new battery does not work, the problem may be with the watch itself.
Replacing a 399 or 395 watch battery is a simple process that can be done in a few minutes. By following the steps in this guide, you can ensure that your watch is always running smoothly.
The lifespan of a 399 or 395 watch battery depends on the type of battery and the usage of the watch. Silver oxide batteries typically last for 2-5 years, while mercury oxide batteries typically last for 5-10 years.
There are a few things you can do to extend the lifespan of your 399 or 395 watch battery:
You can buy a 399 or 395 watch battery at most watch stores, jewelry stores, and online retailers.
The cost of a 399 or 395 watch battery varies depending on the type of battery and the retailer. Silver oxide batteries typically cost between $5 and $10, while mercury oxide batteries typically cost between $10 and $15.
In addition to 399 and 395 watch batteries, we also carry a wide variety of other watch batteries, including:
We also carry a variety of watch repair tools and accessories, including:
In addition to this guide, we have also published a number of other articles on watch batteries, including:
We hope you find these articles helpful!
Feature | 399 Watch Battery | 395 Watch Battery |
---|---|---|
Size | 9.5mm x 3.6mm | 11.6mm x 3.6mm |
Voltage | 1.5 volts | 1.5 volts |
Chemistry | Silver oxide | Silver oxide |
Lifespan | 2-5 years | 2-5 years |
Type | Chemical Composition | Voltage | Lifespan |
---|---|---|---|
Silver oxide | Silver oxide | 1.5 volts | 2-5 years |
Mercury oxide | Mercury oxide | 1.5 volts | 5-10 years |
Lithium | Lithium | 3 volts | 5-10 years |
Problem | Possible Cause | Solution |
---|---|---|
Watch is not running | Dead battery | Replace the battery |
Watch is running slow | Weak battery | Replace the battery |
Watch is stopping and starting | Corroded terminals | Clean the terminals |
Watch is not waterproof | Damaged battery | Replace the battery |
Tip | Description |
---|---|
Avoid exposing the watch to extreme temperatures | Extreme temperatures can damage the battery |
Do not use the watch in water | Water can damage the battery |
Remove the battery from the watch when it is not in use | This will help to prevent the battery from draining |
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