Cmos bios battery (RTC Battery) is for Acer Aspire L3600 L320, Revo RL70, RL80, AR1600, AR3610-U9022, ARS3700, Acer Nettop Aspire Revo AR3610-U9022 (compatible, not OEM) and requires a cable with a 3 wire and 3 pin plug (not OEM, yet compatible with Newsun CR2032CL-3 and it's 3 wire/3 pin plug ) Compatible with other notebooks, not compatible with any other Dell 3 pin assemblies: GC020012S00, GC02000KH00, 23.25005.001, 23.25006.001 ,23.25007.001, 23.25007.002 . If your notebook uses any of these assemblies, GC020012S00, GC02000KH00, 23.25005.001, 23.25006.001 ,23.25007.001, 23.25007.002, do not purchase this, it might not work as it's replacement. * Note that the red wire will be the positive polarity, and this red wire will be as shown in the photos. The white or black wire will be in the middle position of the plug, that shares its negative polarity with the the black wire. Some assemblies have a middle white wire or aftermarket yellow, while others have two black wires (which are common to each other in regards to the polarity and positioning on the battery and adjacent to each other on the plug - side by side. The renewal or replacement process might be something that can be somewhat challenging depending on the specific model of notebook, yet in most cases technical manuals will allow the scope of it's replacement process and allow owners to replace and renew the cmos battery.
