CMOS Batteries

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RTC CMOS Battery for MSI GE62VR 6RF Apache Pro

RTC CMOS Battery for MSI GE62VR 6RF Apache Pro

$17.01
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your MSI GE62VR 6RF Apache ProMSI GE62VR 6RF Apache Pro CMOS batteries are the highest-quality...
RTC CMOS Battery for Lenovo Miix 510-12ISK 2-in-1

RTC CMOS Battery for Lenovo Miix 510-12ISK 2-in-1

$17.01
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Lenovo Miix 510-12ISK 2-in-1Lenovo Miix 510-12ISK 2-in-1 CMOS batteries are the highest-quality lithium-ion batteries...
RTC CMOS Battery for Lenovo IdeaPad 300-17ISK

RTC CMOS Battery for Lenovo IdeaPad 300-17ISK

$17.01
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Lenovo IdeaPad 300-17ISKLenovo IdeaPad 300-17ISK CMOS batteries are the highest-quality lithium-ion batteries on the...
RTC CMOS Battery for Lenovo ThinkPad P52S

RTC CMOS Battery for Lenovo ThinkPad P52S

$17.01
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Lenovo ThinkPad P52SLenovo ThinkPad P52S CMOS batteries are the highest-quality lithium-ion batteries on the...
RTC CMOS Battery for HP ZBook Studio x360 G5

RTC CMOS Battery for HP ZBook Studio x360 G5

$17.01
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your HP ZBook Studio x360 G5 HP ZBook Studio x360 G5 CMOS batteries are the...
RTC CMOS Battery for HP Pavilion dv7-6000

RTC CMOS Battery for HP Pavilion dv7-6000

$17.01
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your HP Pavilion dv7-6000HP Pavilion dv7-6000 CMOS batteries are the highest-quality lithium-ion batteries on the...
RTC CMOS Battery for Gigabyte Aorus X7

RTC CMOS Battery for Gigabyte Aorus X7

$17.01
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Gigabyte Aorus X7Gigabyte Aorus X7 CMOS batteries are the highest-quality lithium-ion batteries on the...
RTC CMOS Battery for Acer Swift 3 SF315-52

RTC CMOS Battery for Acer Swift 3 SF315-52

$17.01
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Acer Swift 3 SF315-52Acer Swift 3 SF315-52 CMOS batteries are the highest-quality lithium-ion batteries...
RTC CMOS Battery for Acer Aspire 3 A315-24P

RTC CMOS Battery for Acer Aspire 3 A315-24P

$17.01
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Acer Aspire 3 A315-24PAcer Aspire 3 A315-24P CMOS batteries are the highest-quality lithium-ion batteries...
RTC CMOS Battery for Zotac Zbox PI320 mini PC

RTC CMOS Battery for Zotac Zbox PI320 mini PC

$17.01
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Zotac Zbox PI320 mini PCZotac Zbox PI320 mini PC CMOS batteries are the highest-quality...
RTC CMOS Battery for Lenovo Thinkpad X380

RTC CMOS Battery for Lenovo Thinkpad X380

$17.01
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Lenovo Thinkpad X380Lenovo Thinkpad X380 CMOS batteries are the highest-quality lithium-ion batteries on the...
RTC CMOS Battery for Lenovo ThinkPad X41T

RTC CMOS Battery for Lenovo ThinkPad X41T

$17.01
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Lenovo ThinkPad X41TLenovo ThinkPad X41T CMOS batteries are the highest-quality lithium-ion batteries on 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.