ソーラー時計の寿命はどのくらい?ソーラー時計のメリット・デメリットは?

How long does a solar watch last? What are the advantages and disadvantages of solar watches?

2021年6月23日

 

How long does a solar watch last?

 

Many solar watches are sold by each manufacturer.
G-SHOCK is sold under the names Tough Solar, and Citizen is sold under the names Eco Drive and Solar Tech.

 

solar clockThe built-in secondary battery stores light energy such as sunlight and converts it into electrical energy to operate the clock.. A secondary battery is a rechargeable battery.

 

Solar watches are sometimes advertised as not requiring battery replacement, but is this actually true?

 

Unfortunately, solar watches also have a limited lifespan.
The lifespan of secondary batteries varies depending on how you use them.Around 10 yearsIt is.

 

Have you ever had the experience of charging your smartphone to 100%, only to run out of power in the evening?

 

As the secondary battery of a solar watch is used for a long time, it gradually stops being charged.

 

If the device stops working immediately after charging or stops working even after charging,
The manufacturer will need to replace the secondary battery or disassemble it for cleaning.

 

Advantages and disadvantages of solar watches

 

About the benefits
If it is a battery-powered model, the battery will need to be replaced every 2-3 years.
If it is a solar watchNo need for regular battery replacementIf you keep shining the light on it, it will move. Solar watches are highly recommended for people who use them every day.

 

About disadvantages
If it is left without light for a long period of time, it will stop moving.
Also, due to insufficient charging, some functions may become unavailable or the time may be delayed.
It may be a little unsuitable for people who only use their watches occasionally or who often change their watches depending on their clothes.

 

How to make your watch last longer

 

To make your solar watch last longer,Even when not in use, you need to charge it once a month in a place exposed to sunlight for 5 to 6 hours.. We recommend charging in a well-ventilated place such as near a window.
Car dashboards tend to get hot, which can lead to deterioration of parts, so be careful. In winter, the battery may get hidden behind the sleeves of your coat and become unable to charge.
During winter, we recommend that you charge your watch regularly, even if you use it every day.

 

When the clock stops working

 

First, charge the battery in a place exposed to sunlight.
Although it is longer than the description in the manualCharge for about 2 daysLet's try it.

 

If it does not seem to work even after charging, the secondary battery may have deteriorated.
There is also a possibility that there is a mechanical problem inside the watch, so it would be a good idea to contact the store where you purchased it or the manufacturer.

 

 

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