CMOS Batteries

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RTC CMOS Battery for HP ENVY Sleekbook 6-1006ea

RTC CMOS Battery for HP ENVY Sleekbook 6-1006ea

¥79.42
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your HP ENVY Sleekbook 6-1006eaHP ENVY Sleekbook 6-1006ea CMOS batteries are the highest-quality lithium-ion batteries...
RTC CMOS Battery for HP G70

RTC CMOS Battery for HP G70

¥79.42
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your HP G70HP G70 CMOS batteries are the highest-quality lithium-ion batteries on the market. High...
RTC CMOS Battery for HP G60-118EM

RTC CMOS Battery for HP G60-118EM

¥79.42
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your HP G60-118EMHP G60-118EM CMOS batteries are the highest-quality lithium-ion batteries on the market. High...
RTC CMOS Battery for HP ProBook 645 G1

RTC CMOS Battery for HP ProBook 645 G1

¥79.42
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your HP ProBook 645 G1HP ProBook 645 G1 CMOS batteries are the highest-quality lithium-ion batteries...
RTC CMOS Battery for HP ProBook 640 G8

RTC CMOS Battery for HP ProBook 640 G8

¥79.42
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your HP ProBook 640 G8HP ProBook 640 G8 CMOS batteries are the highest-quality lithium-ion batteries...
RTC CMOS Battery for HP ProBook 430 G7

RTC CMOS Battery for HP ProBook 430 G7

¥79.42
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your HP ProBook 430 G7HP ProBook 430 G7 CMOS batteries are the highest-quality lithium-ion batteries...
RTC CMOS Battery for HP Pavilion 11-h003sa

RTC CMOS Battery for HP Pavilion 11-h003sa

¥79.42
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your HP Pavilion 11-h003saHP Pavilion 11-h003sa CMOS batteries are the highest-quality lithium-ion batteries on the...
RTC CMOS Battery for HP Pavilion G60

RTC CMOS Battery for HP Pavilion G60

¥79.42
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your HP Pavilion G60HP Pavilion G60 CMOS batteries are the highest-quality lithium-ion batteries on the...
RTC CMOS Battery for HP Pavilion G50

RTC CMOS Battery for HP Pavilion G50

¥79.42
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your HP Pavilion G50HP Pavilion G50 CMOS batteries are the highest-quality lithium-ion batteries on the...
RTC CMOS Battery for HP Pavilion dv4000

RTC CMOS Battery for HP Pavilion dv4000

¥79.42
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your HP Pavilion dv4000HP Pavilion dv4000 CMOS batteries are the highest-quality lithium-ion batteries on the...
RTC CMOS Battery for HP Pavilion dv2000

RTC CMOS Battery for HP Pavilion dv2000

¥79.42
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your HP Pavilion dv2000HP Pavilion dv2000 CMOS batteries are the highest-quality lithium-ion batteries on the...
RTC CMOS Battery for HP Pavilion 11-n083na

RTC CMOS Battery for HP Pavilion 11-n083na

¥79.42
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your HP Pavilion 11-n083naHP Pavilion 11-n083na 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.