HP Mini 110-1025 CMOS CR2016 Battery Holder

My Friend's HP Mini 110-1025 netbook is beaten, but still works. The only thing that bothers her is that the CMOS battery is dead.
I disassemble it, following the instructions on these pages:
https://www.instructables.com/id/Opening-HP-Mini-110/
https://www.youtube.com/watch?v=P_cxAireIsw
http://h10032.www1.hp.com/ctg/Manual/c01895806.pdf

I took the battery out, that is only a regular CR2016 coin battery inside some sort of wrapping. It's not too expensive on ebay, but I had a CR2016 at h