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Computer Clock Batteries
(CMOS Batteries)

*Please identify the make and model of your machine when you place an order for  CMOS/Computer clock or Resume/RAM battery.

CMOS batteries (clock batteries) are found on the laptops' motherboards and are responsible for maintaining the time, date and configuration information when the laptops are turned off.

RAM batteries (resume batteries) are found in most newer laptops and are responsible for storing the RAM contents in case of power failure or when the user "hot swaps" the main battery.

Laptop / Notebook Batteries are located on different page. If you are actually looking for a Power Battery for Laptop / Notebook  Click Here.

Battery No. Computer Model


Part #


B-400/60/F Apple PowerBook 150 2.4V 60mAh NiCad 613900 $20
VL2330-2WR Apple PowerBook 190, 190CS 6.0 V 50mAh 613901 $20
VL2330-2S22 Apple PowerBook 520, 520C, 540, 540C 6.0 V 50mAh 613902 $20
VL2330-2WR Apple PowerBook 5300 series 6.0 V 50mAh 613901 $20
VL2330-2WR Apple PowerBook Duo 200, 210, 230, 250, 270, 280 6.0 V 50mAh 613901 $20
3LF22/Rayovac840 Apple computer 4.5 V Alkaline 613905 $16
922-2692 Apple PowerBook G3 7.2 V 60mAh 613906 $34
B-260 Apple PowerMac 7300/166, 7300/180 3.6 V Lithium 613907 $15
B-260 Apple PowerMac 9600/350 3.6 V Lithium 613907 $15
B-3044 (P/N 616-0108) Apple PowerBook G3 (Bronze Keyboard), (Firewire), (Lombard), (Pismo) 6.0V Lithium 613903 $55
B-4251 Apple PowerBook G3 1997 7.2 NiMH 613908 $38
B-3041 Apple PowerBook G3 1998 6.0V Lithium 613904 $69

If your battery is not listed, let us know the:

Contact Us with the answer to the above, and we will quote you a price on a battery that is compatible with your system.

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