CMOS Batteries

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RTC CMOS Battery for Dell Inspiron 14 5410 2-in-1 / P147G / P147G002

RTC CMOS Battery for Dell Inspiron 14 5410 2-in-1 / P147G / P147G002

$10.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Dell Inspiron 14 5410 2-in-1 / P147G / P147G002Dell Inspiron 14 5410 2-in-1...
RTC CMOS Battery for Dell Inspiron 14 5410 / P143G / P143G001

RTC CMOS Battery for Dell Inspiron 14 5410 / P143G / P143G001

$10.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Dell Inspiron 14 5410 / P143G / P143G001Dell Inspiron 14 5410 / P143G...
RTC CMOS Battery for Dell Inspiron 14 5409 / P130G / P130G002

RTC CMOS Battery for Dell Inspiron 14 5409 / P130G / P130G002

$10.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Dell Inspiron 14 5409 / P130G / P130G002Dell Inspiron 14 5409 / P130G...
RTC CMOS Battery for Dell Inspiron 14 5408 / P130G / P130G001

RTC CMOS Battery for Dell Inspiron 14 5408 / P130G / P130G001

$10.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Dell Inspiron 14 5408 / P130G / P130G001Dell Inspiron 14 5408 / P130G...
RTC CMOS Battery for Dell Inspiron 14 5402 / P130G / P130G002

RTC CMOS Battery for Dell Inspiron 14 5402 / P130G / P130G002

$10.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Dell Inspiron 14 5402 / P130G / P130G002Dell Inspiron 14 5402 / P130G...
RTC CMOS Battery for Dell Inspiron 14 5401 / P130G / P130G001

RTC CMOS Battery for Dell Inspiron 14 5401 / P130G / P130G001

$10.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Dell Inspiron 14 5401 / P130G / P130G001Dell Inspiron 14 5401 / P130G...
RTC CMOS Battery for Dell Inspiron 14 5400 2-in-1 / P126G / P126G002

RTC CMOS Battery for Dell Inspiron 14 5400 2-in-1 / P126G / P126G002

$10.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Dell Inspiron 14 5400 2-in-1 / P126G / P126G002Dell Inspiron 14 5400 2-in-1...
RTC CMOS Battery for Dell Inspiron 14 3490 / P89G / P89G003

RTC CMOS Battery for Dell Inspiron 14 3490 / P89G / P89G003

$5.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Dell Inspiron 14 3490 / P89G / P89G003Dell Inspiron 14 3490 / P89G...
RTC CMOS Battery for Dell Inspiron 14 3482 / P89G / P89G006

RTC CMOS Battery for Dell Inspiron 14 3482 / P89G / P89G006

$5.99
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RTC CMOS Battery for Dell Inspiron 14 3481 / P89G / P89G002

RTC CMOS Battery for Dell Inspiron 14 3481 / P89G / P89G002

$5.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Dell Inspiron 14 3481 / P89G / P89G002Dell Inspiron 14 3481 / P89G...
RTC CMOS Battery for Dell Inspiron 14 3480 / P89G / P89G003

RTC CMOS Battery for Dell Inspiron 14 3480 / P89G / P89G003

$5.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Dell Inspiron 14 3480 / P89G / P89G003Dell Inspiron 14 3480 / P89G...
RTC CMOS Battery for Dell Inspiron 14 3476 / P76G / P76G002

RTC CMOS Battery for Dell Inspiron 14 3476 / P76G / P76G002

$5.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Dell Inspiron 14 3476 / P76G / P76G002Dell Inspiron 14 3476 / P76G...

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.