What battery does this refer too?

[Howard H]

Does The bottom one indicate the leisure batteries or some battery in the strike back system or key fob. You can tell I am bored now can’t you

 

[Deneb]

It's the internal battery in the siren/telematics module.

 

[Howard H]

It's the internal battery in the siren/telematics module.

Excellent , thank you very much