CMOS Batteries

Sort by:
RTC CMOS Battery for Dell Inspiron 13 7370 / P83G / P83G001

RTC CMOS Battery for Dell Inspiron 13 7370 / P83G / P83G001

£8.63
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Dell Inspiron 13 7370 / P83G / P83G001Dell Inspiron 13 7370 / P83G...
RTC CMOS Battery for Dell Inspiron 13 7368 2-in-1 / P69G / P69G001

RTC CMOS Battery for Dell Inspiron 13 7368 2-in-1 / P69G / P69G001

£8.63
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Dell Inspiron 13 7368 2-in-1 / P69G / P69G001Dell Inspiron 13 7368 2-in-1...
RTC CMOS Battery for Dell Inspiron 13 7352 / P57G / P57G001

RTC CMOS Battery for Dell Inspiron 13 7352 / P57G / P57G001

£4.70
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Dell Inspiron 13 7352 / P57G / P57G001Dell Inspiron 13 7352 / P57G...
RTC CMOS Battery for Dell Inspiron 13 7347 / P57G / P57G001

RTC CMOS Battery for Dell Inspiron 13 7347 / P57G / P57G001

£4.70
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Dell Inspiron 13 7347 / P57G / P57G001Dell Inspiron 13 7347 / P57G...
RTC CMOS Battery for Dell Inspiron 13 7306 2-in-1 / P124G / P124G002

RTC CMOS Battery for Dell Inspiron 13 7306 2-in-1 / P124G / P124G002

£8.63
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Dell Inspiron 13 7306 2-in-1 / P124G / P124G002Dell Inspiron 13 7306 2-in-1...
RTC CMOS Battery for Dell Inspiron 13 5391 / P114G / P114G001

RTC CMOS Battery for Dell Inspiron 13 5391 / P114G / P114G001

£8.63
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Dell Inspiron 13 5391 / P114G / P114G001Dell Inspiron 13 5391 / P114G...
RTC CMOS Battery for Dell Inspiron 13 5390 / P114G / P114G001

RTC CMOS Battery for Dell Inspiron 13 5390 / P114G / P114G001

£8.63
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Dell Inspiron 13 5390 / P114G / P114G001Dell Inspiron 13 5390 / P114G...
RTC CMOS Battery for Dell Inspiron 13 5378 2-in-1 / P69G / P69G001

RTC CMOS Battery for Dell Inspiron 13 5378 2-in-1 / P69G / P69G001

£8.63
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Dell Inspiron 13 5378 2-in-1 / P69G / P69G001Dell Inspiron 13 5378 2-in-1...
RTC CMOS Battery for Dell Inspiron 13 5378

RTC CMOS Battery for Dell Inspiron 13 5378

£8.63
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Dell Inspiron 13 5378Dell Inspiron 13 5378 CMOS batteries are the highest-quality lithium-ion...
RTC CMOS Battery for Dell Inspiron 13 5368 2-in-1 / P69G / P69G001

RTC CMOS Battery for Dell Inspiron 13 5368 2-in-1 / P69G / P69G001

£8.63
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Dell Inspiron 13 5368 2-in-1 / P69G / P69G001Dell Inspiron 13 5368 2-in-1...
RTC CMOS Battery for Dell Inspiron 13 5368

RTC CMOS Battery for Dell Inspiron 13 5368

£8.63
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Dell Inspiron 13 5368Dell Inspiron 13 5368 CMOS batteries are the highest-quality lithium-ion...
RTC CMOS Battery for Dell Inspiron 13 5320 / P156G / P156G001

RTC CMOS Battery for Dell Inspiron 13 5320 / P156G / P156G001

£8.63
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Dell Inspiron 13 5320 / P156G / P156G001Dell Inspiron 13 5320 / P156G...

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.