CMOS Batteries

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RTC CMOS Battery for Lenovo IdeaPad Flex-15IML

RTC CMOS Battery for Lenovo IdeaPad Flex-15IML

¥80.98
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Lenovo IdeaPad Flex-15IMLLenovo IdeaPad Flex-15IML CMOS batteries are the highest-quality lithium-ion batteries on the...
RTC CMOS Battery for Lenovo IdeaPad Flex-14IML

RTC CMOS Battery for Lenovo IdeaPad Flex-14IML

¥80.98
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Lenovo IdeaPad Flex-14IMLLenovo IdeaPad Flex-14IML CMOS batteries are the highest-quality lithium-ion batteries on the...
RTC CMOS Battery for ASUS Eee PC 1015PN

RTC CMOS Battery for ASUS Eee PC 1015PN

¥80.98
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your ASUS Eee PC 1015PNASUS Eee PC 1015PN CMOS batteries are the highest-quality lithium-ion batteries...
RTC CMOS Battery for ASUS Eee PC 1015P

RTC CMOS Battery for ASUS Eee PC 1015P

¥80.98
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your ASUS Eee PC 1015PASUS Eee PC 1015P CMOS batteries are the highest-quality lithium-ion batteries...
RTC CMOS Battery for Nikon D50

RTC CMOS Battery for Nikon D50

¥88.34
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Nikon D50Nikon D50 CMOS batteries are the highest-quality lithium-ion batteries on the market. High...
RTC CMOS Battery for MSI Triend 3

RTC CMOS Battery for MSI Triend 3

¥80.98
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your MSI Triend 3MSI Triend 3 CMOS batteries are the highest-quality lithium-ion batteries on the...
RTC CMOS Battery for Intel DH61AG Thin Mini-ITX Motherboard

RTC CMOS Battery for Intel DH61AG Thin Mini-ITX Motherboard

¥80.98
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Intel DH61AG Thin Mini-ITX MotherboardIntel DH61AG Thin Mini-ITX Motherboard CMOS batteries are the highest-quality...
RTC CMOS Battery for ASUS VivoBook S550CA

RTC CMOS Battery for ASUS VivoBook S550CA

¥80.98
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your ASUS VivoBook S550CAASUS VivoBook S550CA CMOS batteries are the highest-quality lithium-ion batteries on the...
RTC CMOS Battery for ASRock B560M-C Motherboard

RTC CMOS Battery for ASRock B560M-C Motherboard

¥80.98
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your ASRock B560M-C MotherboardASRock B560M-C Motherboard CMOS batteries are the highest-quality lithium-ion batteries on the...
RTC CMOS Battery for ASRock Fatal1ty AB350 Gaming-ITX/ac Motherboard

RTC CMOS Battery for ASRock Fatal1ty AB350 Gaming-ITX/ac Motherboard

¥80.98
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your ASRock Fatal1ty AB350 Gaming-ITX/ac MotherboardASRock Fatal1ty AB350 Gaming-ITX/ac Motherboard CMOS batteries are the highest-quality...
RTC CMOS Battery for Apple MacBook Pro A1229

RTC CMOS Battery for Apple MacBook Pro A1229

¥80.98
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Apple MacBook Pro A1229Apple MacBook Pro A1229 CMOS batteries are the highest-quality lithium-ion batteries...
RTC CMOS Battery for Apple MacBook Pro A1212

RTC CMOS Battery for Apple MacBook Pro A1212

¥80.98
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Apple MacBook Pro A1212Apple MacBook Pro A1212 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.