No storcli command for bbu works with cv.
For /cx/cv no commands for changing parameters, only for look
:-(((
/opt/lsi/storcli/storcli /c0/bbu show
CLI Version = 007.2106.0000.0000 Feb 28, 2022
Operating system = VMkernel 6.7.0
Controller = 0
Status = Failure
Description = None
Detailed Status :
===============
--------------------------------------
Ctrl Status Property ErrMsg ErrCd
--------------------------------------
0 Failed - use /cx/cv 255
--------------------------------------