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CMOS Memory Coin Battery



The memory and real-time clock for your PC or Notebook are powered by a CMOS battery.  CMOS batteries are generally CR2032, CR2016, or a shrink wrapped battery pack.  CMOS batteries typically last two- to ten years, depending on the motherboard, temperature and the time the system is powered off.  High temperatures and longer power-off times will shorten a CMOS batteries'' life.  To properly replace your CMOS battery is to determin the battery that is required.  Locate the battery that is in your system and compare it to the a broad selection of CMOS batteries we carry.
 


Alkaline 844 Battery Pack for Clock Memory SupportCMOS Lithium Battery for NEC Versa 4080H
This alkaline battery is a low cost replacement for most 4.5V alkaline PC/AT clock batteries. Has 8.5 inch wire leads, ...CMOS Battery for NEC Versa 4080H. Voltage: 3V. Chemistry: Lithium. Capacity: 280mAh. Same as B-315/VP and CR2430-WR
$19.99  $17.99$13.99  $12.59
  
 
NiMH industrial battery 3/V150H SLF 3.6V 150mAhVarta CP300H NiMH Button Cell Battery
Uses : Memory safeguard - Medical applications - Measuring equipment - Lighting - Industrial timepieces
Up to 1000 cy...
Varta CP300H NiNM 1.2Volts Button Cell Battery
$19.99  $17.99$2.49  $2.24
  
 
Tadiran TLH-4986 - BEL-Wafer XOL Series Cell with P Leads Renata CR2032RH MFR Battery with 3 Pin Leads
Tadiran TLH-4986 primary lithium cell, is based on Lithium-Thionyl Chloride (Li-SOCl2) chemistry. The TLH-4986 key feat...Renata CR2032RH MFR Non-Rechargeable Batteries Coin Cell Battery with Leads is mostly used in CMOS computer settings. 3-...
$5.54  $4.99$3.59  $3.23
  
 
Sony CR2032HO4 Battery with 3 Pin Horizontal MountRenata CR2032 3V Lithium Button Cells Battery - Bulk Pack
Sony CR2032HO4 CMOS battery is a common battery as Memory Back-up Power Source for SRAM or Real Time Clock (RTC).. 2 Pin...Renata CR2032 battery is used in all types of electronic applications requiring a 3V power source: Computers, digital as...
$3.10  $2.79$1.99  $1.79
  
 
Sanyo / FDK CR2032 Battery - BulkEnergizer - ECR-2032BP - Lithium Button Cell Battery
Sanyo CR2032 battery is a common battery in computers to keep the date and CMOS settings current when power is off, watc...Energizer ECR-2032BP Lithium Button Cell Battery. 3 volt
$2.19  $1.97$2.99  $2.69
  
 
Renata CR2032 3V Lithium Button Cells Battery - Retail PackSony CR2032HC3H Battery with 2 Pin Horizontal Mount (CR2032-HCE1)
Renata CR2032 battery is a common battery in computers to keep the date and CMOS settings current when power is off.. 1 ...Sony CR2032HC3H CMOS battery is a common battery as Memory Back-up Power Source for SRAM or Real Time Clock (RTC), Elect...
$1.99  $1.79$3.10  $2.79
  
 
Maxell CR2032 Battery - Retail Five PackSony CR2032 Battery - Bulk
Maxell CR2032 battery is a common battery in computers to keep the date and CMOS settings current when power is off, wat...Sony CR2032 Battery - Bulk. The CR2032 is a common battery in computers and laptops that keeps the date and CMOS setting...
$8.99  $8.09$2.09  $1.88
  
 
Varta CR2032 BatteryMaxell CR2032 Battery - Retail Pack
Varta CR2032 Battery. 3V lithium Battery. OEM Part # V6032101401Maxell CR2032 battery is a common battery in computers to keep the date and CMOS settings current when power is off. Use...
$1.99  $1.79$2.99  $2.69
  
 
Renata CR2032FV-MFR Battery with 2-Pin VerticleRenata CR2032RV-MFR Battery with 3-Pin Vertical
Renata CR2032FV-MFR battery is used in all types of electronic applications requiring a 3V power source: Computers, digi...Renata CR2032RV-MFR battery is used in all types of electronic applications requiring a 3V power source: Computers, digi...
$2.39  $2.15$2.49  $2.24
  
 
Renata CR2032FH-MFR Battery with 2-Pin HorizontalMaxell CR2016 3V Lithium Button Cell Battery - Retail TS
Renata CR2032FH-MFR battery is used in all types of electronic applications requiring a 3V power source: Computers, digi...Maxell CR2016 3 Volt Lithium Coin battery provides an excellent combination of high energy and continuous voltage supply...
$2.49  $2.24$1.39  $1.25
  
 
Energizer - ECR-2016BP - Lithium Button Cell BatteryRenata CR2016 3V Lithium Button Cell Battery - Retail Pack
Energizer ECR-2016BP Lithium Button Cell Battery. 3 voltRenata CR2016 3 Volt Lithium Coin battery provides an excellent combination of high energy and continuous voltage supply...
$4.99  $4.49$1.39  $1.25
  
 
Varta Electronic Lithium 3V, CR 2016Sony CR2016 3V Lithium Button Cell Battery - Bulk
Varta Electronic Lithium 3V, CR 2016Sony CR2016 3 Volt Lithium Coin battery provides an excellent combination of high energy and continuous voltage supply. ...
$2.49  $2.24$1.39  $1.25
  
 
Energizer - ECR-1216BP - Lithium Button Cell BatteryVarta Electronic Lithium 3V, CR 1216
Energizer ECR-1216BP Lithium Button Cell Battery. 3 voltVarta Electronic Lithium 3V, CR 1216
$4.99  $4.49$2.99  $2.69
  
 
Renata CR1220 Lithium Button Cell Battery - Retail PackEnergizer - ECR-1220BP - Lithium Button Cell Battery
Renata CR1220 Lithium Button Cell Battery. 3 Volt. Long life Lithium. Retail PackEnergizer ECR-1220BP Lithium Button Cell Battery. 3 volt
$1.49  $1.34$2.99  $2.69
  
 
Renata CR1616 3V Lithium Button Cells Battery - RetailEnergizer - ECR-1616BP - Lithium Button Cell Battery
Renata CR1616 battery is a common battery in computers to keep the date and CMOS settings current when power is off.. 1 ...Energizer ECR-1616BP Lithium Button Cell Battery. 3 volt
$1.99  $1.79$3.99  $3.59
  
 
Renata CR1620 Lithium Coin Cell Battery - Retail PackDuracell - DL-1620B - Long-Life Lithium Button Cell Batteries
Renata CR1620 Lithium Coin Cell Battery. 3 volt 68mAh. Retail PackDuracell DL-1620B Long-Life Lithium Button Cell Batteries. 3 volt
$1.79  $1.61$3.49  $3.14
  
 
Energizer - ECR-1620BP - Lithium Button Cell BatteryRenata CR1632 Battery - Retail Pack
Energizer ECR-1620BP Lithium Button Cell Battery. 3 voltRenata CR1632 battery provided by AtBatt.com is a 3V lithium button sized battery.
$3.99  $3.59$3.33  $3.00
  
 
3V Lithium Coin cell batteryCR2430 Renata Lithum Coin Cell Battery - Retail Pack
Replaces battery part number BR2325 . Voltage: 3V Capacity: 165mAhRenata CR2430 Coin Cell Battery. Specs: 3V 280 mAh . Chemistry: Lithium Magnesium . Dimensions:Height: 3 mm Diameter: 2...
$5.95  $5.36$2.99  $2.69
  
 
Renata CR2450N Lithium Coin Cell Battery - Retail Pack  
Renata - CR2450N Long-Life Lithium Coin Cell Battery. 3 volt. Retail Pack. Same as CR2450 
$4.99  $4.49 
  





Varta CP300H NiMH Button Cell BatteryTadiran TL-4986 XOL Series BEL Lithium Battery - Wafer Cell (TL-2186)
Varta CP300H NiNM 1.2Volts Button Cell BatteryThe Tadiran TL-4986 XOL Series is used in applications that require extreme long-term operation and memory backup. Perfe...
$2.49  $2.24$6.20  $5.58
  
 
Saft LS14250 - 1/2 AA 3.6 Volt Primary Li-SOCl2 Lithium Battery Cell (Same as LS14250C)Saft LS14500 - AA 3.6 Volt Li-SOCl2 Lithium Battery Cell
Saft LS14250 primary lithium cell, is based on the Lithium-Thionyl chloride (Li-SOCl2) chemistry. The LS14250 key featu...Saft LS14500 primary lithium cell, is based on the Lithium-Thionyl chloride (Li-SOCl2) chemistry. The LS14500 key featu...
$5.00  $4.50$6.60  $5.94
  
 
Saft LS17500 - A 3.6 Volt Li-SOCl2 Lithium Battery CellSaft LST17330 - 2/3 AA Size 3.6 Volt Li-SOCl2 Lithium Battery Cell (LS17330)
Saft LS17500 primary lithium cell, is based on the Lithium-Thionyl chloride (Li-SOCl2) chemistry. The LS17500 key featu...Saft LST17330 primary lithium cell, is based on the Lithium-Thionyl chloride (Li-SOCl2) chemistry. The LST17330 key fea...
$9.99  $8.99$8.89  $8.00
  
 
Saft LS14500-AX - AA 3.6 Volt Li-SOCl2 Lithium Battery Cell with Axial PC LeadsSaft LS14250-AX - 1/2 AA 3.6 Volt Li-SOCl2 Lithium Battery Cell with Axial PC Leads
Saft LS14500-AX primary lithium cell, is based on the Lithium-Thionyl chloride (Li-SOCl2) chemistry. The LS14500-AX key...Saft LS14250-AX primary lithium cell, is based on the Lithium-Thionyl chloride (Li-SOCl2) chemistry. The LS14250-AX key...
$8.50  $7.65$5.59  $5.03
  



 
Q.  How to replace the CMOS battery?
A.  Follow this general guideline.  Please refer to user manual or consult the manufacturer for any questions you have.   
     1.  Boot up your PC and enter it into safe mode
     2.  Write down all the setting from various BIOS menus.  And then Power off your PC
     3.  Open the case locating the battery on the motherboard.  Consult your user manual for specification about the battery and its locations
     4.  After you have obtained the proper replacement battery, remove your old battery and replace it with the new one.
     5.  It is a good idea to document the date of replacement for reference.
     6.  Replace the case and power on
     7.  Enter the setup mode of your PC or Notebook
     8.  Reenter the setting you have written down from various setup menus

*Note:  When working on your PC or Notebook, remember to properly ground yourself to rid yourself of any static.
 
 
 
 
 
 
 
 
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