CMOS Batteries

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RTC CMOS Battery for Dell Inspiron 14 5480 / P92G / P92G001

RTC CMOS Battery for Dell Inspiron 14 5480 / P92G / P92G001

¥79.42
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Dell Inspiron 14 5480 / P92G / P92G001Dell Inspiron 14 5480 / P92G...
RTC CMOS Battery for Dell Inspiron 14 5468 / P64G / P64G006

RTC CMOS Battery for Dell Inspiron 14 5468 / P64G / P64G006

¥43.29
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Dell Inspiron 14 5468 / P64G / P64G006Dell Inspiron 14 5468 / P64G...
RTC CMOS Battery for Dell Inspiron 14 5458 / P64G / P64G001

RTC CMOS Battery for Dell Inspiron 14 5458 / P64G / P64G001

¥43.29
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Dell Inspiron 14 5458 / P64G / P64G001Dell Inspiron 14 5458 / P64G...
RTC CMOS Battery for Dell Inspiron 14 5451 / P64G / P64G003

RTC CMOS Battery for Dell Inspiron 14 5451 / P64G / P64G003

¥43.29
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Dell Inspiron 14 5451 / P64G / P64G003Dell Inspiron 14 5451 / P64G...
RTC CMOS Battery for Dell Inspiron 14 5448 / P49G / P49G001

RTC CMOS Battery for Dell Inspiron 14 5448 / P49G / P49G001

¥79.42
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Dell Inspiron 14 5448 / P49G / P49G001Dell Inspiron 14 5448 / P49G...
RTC CMOS Battery for Dell Inspiron 14 5447 / P49G / P49G001

RTC CMOS Battery for Dell Inspiron 14 5447 / P49G / P49G001

¥79.42
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Dell Inspiron 14 5447 / P49G / P49G001Dell Inspiron 14 5447 / P49G...
RTC CMOS Battery for Dell Inspiron 14 5445 / P49G / P49G002

RTC CMOS Battery for Dell Inspiron 14 5445 / P49G / P49G002

¥79.42
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Dell Inspiron 14 5445 / P49G / P49G002Dell Inspiron 14 5445 / P49G...
RTC CMOS Battery for Dell Inspiron 14 5443 / P49G / P49G001

RTC CMOS Battery for Dell Inspiron 14 5443 / P49G / P49G001

¥79.42
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Dell Inspiron 14 5443 / P49G / P49G001Dell Inspiron 14 5443 / P49G...
RTC CMOS Battery for Dell Inspiron 14 5425 / P157G / P157G004

RTC CMOS Battery for Dell Inspiron 14 5425 / P157G / P157G004

¥79.42
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Dell Inspiron 14 5425 / P157G / P157G004Dell Inspiron 14 5425 / P157G...
RTC CMOS Battery for Dell Inspiron 14 5420 / P157G / P157G001 / P157G002

RTC CMOS Battery for Dell Inspiron 14 5420 / P157G / P157G001 / P157G002

¥79.42
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Dell Inspiron 14 5420 / P157G / P157G001 / P157G002Dell Inspiron 14 5420...
RTC CMOS Battery for Dell Inspiron 14 5418 / P143G / P143G001

RTC CMOS Battery for Dell Inspiron 14 5418 / P143G / P143G001

¥79.42
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Dell Inspiron 14 5418 / P143G / P143G001Dell Inspiron 14 5418 / P143G...
RTC CMOS Battery for Dell Inspiron 14 5415 / P143G / P143G002

RTC CMOS Battery for Dell Inspiron 14 5415 / P143G / P143G002

¥79.42
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Dell Inspiron 14 5415 / P143G / P143G002Dell Inspiron 14 5415 / P143G...

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.