The cmos bios battery being offered here are based on a 3 volt 210mah rating system board need, where what is required is a cable and 2 pin plug. The 2 pin plug is a molex picoblade 1.25mm type (Picoblade housing) that is fitted to a receptacle on the system board for it's integration. 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. If in doubt, please ask us to assist or redirect you to that source help. Model integration of this cmos bios battery (RTC Battery) are for Asus eee pc 1201N 1215 1215B 1201HAM 1215N 1215T 1000H 1000HD 1000HE 1001HA 1001PXD 900AX X73S N75SF B43e BU400A model notebooks that are fitted with model CR2032/USTC/EQ1 , CR2032/2E6R0N and/or CR2032-J034 ( 2 pin Molex based assemblies like DBV, Panasonic, Newsun, EVE and JHT variations of the same. Note this is a non-oem assembly that fits the purpose repair need for the above noted notebooks that require a RTC Coin Cell Battery with wire pair and terminated with a Molex 51021-0200 series plug. (Definition of OEM: Original Equipment Manufacturer or the exact part and model that the manufacturer brand sources to their notebook). Which if your experiencing system date and time settings, measurement of the RTC Battery or RTC Corruption would require it's replacement. Found to also fit and function on the needs for Asus B43 B43j Eee PC 1201 1201N 1201N-PU17-BK that require a cable and 2 pin Molex plug.