Product Condition: New. Comes as pictured.

100% Brand new
Compatible with Brand :  For HP
Compatible Model ：For HP EliteBook 820 G1 G2 G3 G4

Package included
1 *  Motherboard BIOS CMOS Battery 

NOTE: 
1.  Before purchasing, please carefully check whether your computer model and product pictures match.        
2.  Please check both the model and picture before purchase.        
3.  Easy for you replace your faulty,cracked or broken one ,seller remind that you should replace this in the off state.
4.  If you have a bulk purchase demand, please contact the customer service.  
5.  If you have any questions, please be sure to contact us.We will definitely solve the problem for you!