you should contact battery MFG find out what is the design criteria  
and user environment as well as test conditions they used for the  
product - compare to what is your final assembly requirement.  If it  
is not covered within the design limit, you either have to generate  
your own data, or change supply.  IMHO.
jk
On Oct 2, 2019, at 9:22 AM, Torsten Hagge wrote:

> Hi all,
>
> has anybody experience with PCB, SMD Al capacitors and LiIon  
> batteries at funicular application cycling from 2000 to 4300m  
> several times a day?
> Any special lifetime test required or aging values available?
>
> Thanks and take care,
> Torsten
>
>
> Mit freundlichen Grüßen / Best regards
>
> KRISTRONICS GmbH
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>
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