answersLogoWhite

0


Best Answer

so in case the power goes out, it wont reset to flashing 12:00, the battery keeps the clock "alive" so it can remember the time when the power comes back on.....very useful when you set an alarm and need to be up at a certain time

User Avatar

Wiki User

10y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Why do clocks need batteries?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

How do you power clocks?

With Batteries


When do clocks stop working?

When Batteries are removed.


What types of energy is used to run a clock?

Most clocks run on batteries, but some have internal mechanisms that make chiming or gong sounds. These types of clocks also use batteries and mechanics.


Are clocks usually wound counterclockwise?

NO, many run on batteries or are plugged in


What are five matterials clocks can be made of?

batteries, glass, metal, plastic and paper


What are some advantages of sun clocks?

it is energy saving as they do not use batteries and there for do not use up your money


How much money should I expect to spend if the battery in my large gradfather clock is no longer working?

You can purchase batteries from clock works companies for as low as $20, however you will also need to switch the batteries. If you're not familiar with how to do this, you'll need to call in a local clocks works professional, or haul the clock into the store yourself.


Do you need clocks to live?

No, for clocks do not affect our body, and we will not die if the are not around.


How to replace the batteries in a digital wall clock?

All clocks have replacable batteries in them so you'll easily be able to switch out the old batteries for new ones - just check and make sure you get the right kind for your clock.


What should you check daylight saving time?

The big [push id for folks is to check or replace the batteries in the smoke and carbon monoxide monitors in the house.It is useful to also check that you know whether to move the clocks ahead or behind.


Why time runs so fast now a days?

Because all the clocks are using high quality batteries.


Does solar power need batteries?

no, it does not need batteries because it is powered by the sun.