CMOS Batteries

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RTC CMOS Battery for Lenovo IdeaPad Y510

RTC CMOS Battery for Lenovo IdeaPad Y510

$15.55
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Lenovo IdeaPad Y510Lenovo IdeaPad Y510 CMOS batteries are the highest-quality lithium-ion batteries on...
RTC CMOS Battery for Lenovo IdeaPad 1-14IGL05 (Type 81VU)

RTC CMOS Battery for Lenovo IdeaPad 1-14IGL05 (Type 81VU)

$15.55
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Lenovo IdeaPad 1-14IGL05 (Type 81VU)Lenovo IdeaPad 1-14IGL05 (Type 81VU) CMOS batteries are the...
RTC CMOS Battery for Lenovo IdeaPad 100-15IBD (Type 80QQ)

RTC CMOS Battery for Lenovo IdeaPad 100-15IBD (Type 80QQ)

$15.55
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Lenovo IdeaPad 100-15IBD (Type 80QQ)Lenovo IdeaPad 100-15IBD (Type 80QQ) CMOS batteries are the...
RTC CMOS Battery for Intel NUC7I7DNBE NUC mini PC

RTC CMOS Battery for Intel NUC7I7DNBE NUC mini PC

$15.55
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Intel NUC7I7DNBE NUC mini PCIntel NUC7I7DNBE NUC mini PC CMOS batteries are the...
RTC CMOS Battery for Intel NUC8BEH NUC mini PC

RTC CMOS Battery for Intel NUC8BEH NUC mini PC

$15.55
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Intel NUC8BEH NUC mini PCIntel NUC8BEH NUC mini PC CMOS batteries are the...
RTC CMOS Battery for HP Mini 110-1100

RTC CMOS Battery for HP Mini 110-1100

$15.55
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your HP Mini 110-1100HP Mini 110-1100 CMOS batteries are the highest-quality lithium-ion batteries on...
RTC CMOS Battery for HP ENVY TouchSmart 17

RTC CMOS Battery for HP ENVY TouchSmart 17

$15.55
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your HP ENVY TouchSmart 17HP ENVY TouchSmart 17 CMOS batteries are the highest-quality lithium-ion...
RTC CMOS Battery for HP ENVY TouchSmart m7 Series

RTC CMOS Battery for HP ENVY TouchSmart m7 Series

$15.55
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your HP ENVY TouchSmart m7 SeriesHP ENVY TouchSmart m7 Series CMOS batteries are the...
RTC CMOS Battery for HP ENVY 17-J Series

RTC CMOS Battery for HP ENVY 17-J Series

$15.55
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your HP ENVY 17-J SeriesHP ENVY 17-J Series CMOS batteries are the highest-quality lithium-ion...
RTC CMOS Battery for HP Pavilion dv7

RTC CMOS Battery for HP Pavilion dv7

$15.55
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your HP Pavilion dv7HP Pavilion dv7 CMOS batteries are the highest-quality lithium-ion batteries on...
RTC CMOS Battery for HP ENVY TouchSmart m6-k125dx Sleekbook

RTC CMOS Battery for HP ENVY TouchSmart m6-k125dx Sleekbook

$15.55
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your HP ENVY TouchSmart m6-k125dx SleekbookHP ENVY TouchSmart m6-k125dx Sleekbook CMOS batteries are the...
RTC CMOS Battery for HP ENVY TouchSmart m6-k015dx Sleekbook

RTC CMOS Battery for HP ENVY TouchSmart m6-k015dx Sleekbook

$15.55
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your HP ENVY TouchSmart m6-k015dx SleekbookHP ENVY TouchSmart m6-k015dx Sleekbook CMOS batteries are the...

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.