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

Compatible Model

Replacement RTC CMOS Battery for Lenovo (Part Number) 04W3253

Package Includes
1 x CMOS Battery