CMOS Batteries

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RTC CMOS Battery for Lenovo Yoga 330-11IGM

RTC CMOS Battery for Lenovo Yoga 330-11IGM

$17.00
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Lenovo Yoga 330-11IGMLenovo Yoga 330-11IGM CMOS batteries are the highest-quality lithium-ion batteries on the...
RTC CMOS Battery for Lenovo Yoga 300-11IBR

RTC CMOS Battery for Lenovo Yoga 300-11IBR

$17.00
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Lenovo Yoga 300-11IBRLenovo Yoga 300-11IBR CMOS batteries are the highest-quality lithium-ion batteries on the...
RTC CMOS Battery for HP ZHAN 66 Pro 15 G3

RTC CMOS Battery for HP ZHAN 66 Pro 15 G3

$17.00
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your HP ZHAN 66 Pro 15 G3HP ZHAN 66 Pro 15 G3 CMOS batteries are...
RTC CMOS Battery for HP ZHAN 66 Pro 13 G2

RTC CMOS Battery for HP ZHAN 66 Pro 13 G2

$17.00
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your HP ZHAN 66 Pro 13 G2HP ZHAN 66 Pro 13 G2 CMOS batteries are...
RTC CMOS Battery for HP 636 Notebook PC

RTC CMOS Battery for HP 636 Notebook PC

$17.00
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your HP 636 Notebook PCHP 636 Notebook PC CMOS batteries are the highest-quality lithium-ion batteries...
RTC CMOS Battery for HP 635 Notebook PC

RTC CMOS Battery for HP 635 Notebook PC

$17.00
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your HP 635 Notebook PCHP 635 Notebook PC CMOS batteries are the highest-quality lithium-ion batteries...
RTC CMOS Battery for HP 631 Notebook PC

RTC CMOS Battery for HP 631 Notebook PC

$17.00
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your HP 631 Notebook PCHP 631 Notebook PC CMOS batteries are the highest-quality lithium-ion batteries...
RTC CMOS Battery for HP 630 Notebook PC

RTC CMOS Battery for HP 630 Notebook PC

$17.00
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your HP 630 Notebook PCHP 630 Notebook PC CMOS batteries are the highest-quality lithium-ion batteries...
RTC CMOS Battery for HP G72 Notebook PC

RTC CMOS Battery for HP G72 Notebook PC

$17.00
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your HP G72 Notebook PCHP G72 Notebook PC CMOS batteries are the highest-quality lithium-ion batteries...
RTC CMOS Battery for HP Pavilion m6-1001sa

RTC CMOS Battery for HP Pavilion m6-1001sa

$17.00
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your HP Pavilion m6-1001saHP Pavilion m6-1001sa CMOS batteries are the highest-quality lithium-ion batteries on the...
RTC CMOS Battery for HP ENVY m6-1178sa

RTC CMOS Battery for HP ENVY m6-1178sa

$17.00
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your HP ENVY m6-1178saHP ENVY m6-1178sa CMOS batteries are the highest-quality lithium-ion batteries on the...
RTC CMOS Battery for HP ENVY Sleekbook 6-1126sa

RTC CMOS Battery for HP ENVY Sleekbook 6-1126sa

$17.00
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your HP ENVY Sleekbook 6-1126saHP ENVY Sleekbook 6-1126sa CMOS batteries are the highest-quality lithium-ion batteries...

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.