CMOS Batteries

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RTC CMOS Battery for Dell Inspiron 15 3593 / P75F / P75F013

RTC CMOS Battery for Dell Inspiron 15 3593 / P75F / P75F013

¥43.29
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Dell Inspiron 15 3593 / P75F / P75F013Dell Inspiron 15 3593 / P75F...
RTC CMOS Battery for Dell Inspiron 15 3585 / P75F / P75F008

RTC CMOS Battery for Dell Inspiron 15 3585 / P75F / P75F008

¥43.29
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Dell Inspiron 15 3585 / P75F / P75F008Dell Inspiron 15 3585 / P75F...
RTC CMOS Battery for Dell Inspiron 15 3584 / P75F / P75F005

RTC CMOS Battery for Dell Inspiron 15 3584 / P75F / P75F005

¥79.42
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Dell Inspiron 15 3584 / P75F / P75F005Dell Inspiron 15 3584 / P75F...
RTC CMOS Battery for Dell Inspiron 15 3583 / P75F / P75F106

RTC CMOS Battery for Dell Inspiron 15 3583 / P75F / P75F106

¥79.42
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Dell Inspiron 15 3583 / P75F / P75F106Dell Inspiron 15 3583 / P75F...
RTC CMOS Battery for Dell Inspiron 15 3582 / P75F / P75F107

RTC CMOS Battery for Dell Inspiron 15 3582 / P75F / P75F107

¥43.29
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Dell Inspiron 15 3582 / P75F / P75F107Dell Inspiron 15 3582 / P75F...
RTC CMOS Battery for Dell Inspiron 15 3568 / P47F / P47F004

RTC CMOS Battery for Dell Inspiron 15 3568 / P47F / P47F004

¥43.29
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Dell Inspiron 15 3568 / P47F / P47F004Dell Inspiron 15 3568 / P47F...
RTC CMOS Battery for Dell Inspiron 15 3567 / P63F / P63F002

RTC CMOS Battery for Dell Inspiron 15 3567 / P63F / P63F002

¥43.29
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Dell Inspiron 15 3567 / P63F / P63F002Dell Inspiron 15 3567 / P63F...
RTC CMOS Battery for Dell Inspiron 15 3565 / P63F / P63F003

RTC CMOS Battery for Dell Inspiron 15 3565 / P63F / P63F003

¥43.29
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Dell Inspiron 15 3565 / P63F / P63F003Dell Inspiron 15 3565 / P63F...
RTC CMOS Battery for Dell Inspiron 15 3559 / P47F / P47F004

RTC CMOS Battery for Dell Inspiron 15 3559 / P47F / P47F004

¥43.29
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Dell Inspiron 15 3559 / P47F / P47F004Dell Inspiron 15 3559 / P47F...
RTC CMOS Battery for Dell Inspiron 15 3555 / P47F / P47F005

RTC CMOS Battery for Dell Inspiron 15 3555 / P47F / P47F005

¥43.29
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Dell Inspiron 15 3555 / P47F / P47F005Dell Inspiron 15 3555 / P47F...
RTC CMOS Battery for Dell Inspiron 15 3552 / P47F / P47F003

RTC CMOS Battery for Dell Inspiron 15 3552 / P47F / P47F003

¥43.29
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Dell Inspiron 15 3552 / P47F / P47F003Dell Inspiron 15 3552 / P47F...
RTC CMOS Battery for Dell Inspiron 15 3542 / P40F / P40F002

RTC CMOS Battery for Dell Inspiron 15 3542 / P40F / P40F002

¥43.29
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Dell Inspiron 15 3542 / P40F / P40F002Dell Inspiron 15 3542 / P40F...

Only the Best CMOS Battery

If the computer starts displaying the wrong date and time at every boot, this is one of the important signs that it is time to change the battery on the motherboard. If that is not carried out in time, then the BIOS simply will not boot, and the PC will not be able to start the OS.


What is a CMOS battery?

For stable operation of the built-in timer and the CMOS chip, which stores all the BIOS configuration, a battery is needed. It supplies power around the clock, even if the system unit is disconnected from the mains. It is located directly on the motherboard, in the most conspicuous place in the round slot.

RTC CMOS battery discharge symptoms

The average working time of a CMOS battery for laptop is five years. But the battery can run out earlier. You can notice this process by the following signs: the time lags behind the set by a couple of minutes - this is the first sign of a malfunction; failure to turn on the computer, the system starts only after turning on F1 - the second and most serious sign of a discharge. If the CMOS battery for motherboard is not replaced in time, then not only the set date and time are reset, but also the BIOS settings, which is especially noticeable for those users who set up the system for themselves. These settings include: download parameters; acceleration of system startup; setting up a video card and coolers; configuring interfaces. The output of a system message is the last sign that the tablet is out of order. Such messages can be: wrong time and date; error in setting or reading CMOS; error of control memory CMOS

How to change computer BIOS battery?

CMOS batteries can be changed by yourself, it is not a complicated process. The main thing is to get the right battery, the one that will fit your laptop or computer. On the site https://rometechcases.com/ suitable computer models are registered for each battery, it will be difficult to make a mistake. If you find it difficult to make the right decision, our support team will be happy to provide you with the assistance you need.