Listing is for a 2-pin laptop cmos battery. These work with any brand laptops (dell, lenovo, acer, hp, etc...) as long as the battery connectors match. The connector is shown in the photos. The polarity also has to match (check 4th photo).

 

Listing is for a 2-pin laptop cmos battery. These work with any brand laptops (dell, lenovo, acer, hp, etc...) as long as the battery connectors match. The connector is shown in the photos. The polarity also has to match (check 4th photo).

Item Features
Great Part to replace the broken and non working CMOS Battery for Lenovo Acer HP Dell Asus Toshiba IBM Laptop
High capacity  battery
The real time clock battery CMOS BIOS backup battery with two wires two pin connector
Will fix the following error codes: Systems battery error / System CMOS checksum bad / System Timer error / Real-Time Clock Error 
2 Wires - 2 Pin Connector
Voltage: 3V
Length: 6.5 cm