Cayenne battery
Author
Discussion

catch22

Original Poster:

34 posts

229 months

Saturday 11th April 2020
quotequote all
Hi All,

I have a 2015 Cayenne 4.2 s diesel. I want to keep the battery in good condition during lockdown but cannot find any info on it's ah rating. I have a c tek charger rated to 85 ah which i know will work but if my battery is say 110 ah should i buy a more powerfull c tek charger/conditioner?
Thanks for any help.

SV_WDC

1,087 posts

110 months

Saturday 11th April 2020
quotequote all
You need a charger that is rated for the size of the battery you’re charging. Ctek 5.0 is rated to 110ah but the manual does say 160ah for maintenance, whatever that means

catch22

Original Poster:

34 posts

229 months

Sunday 12th April 2020
quotequote all
I have no idea what ah rating the battery is. I have looked online and in the owners manual but it is not stated hence the reason I am asking the question. Does anyone know what the original battery ah rating is?

Scrump

23,681 posts

179 months

Sunday 12th April 2020
quotequote all
That ctek will be fine. It might struggle to charge it if you let the battery become discharged, but for maintaining it during the next few weeks/months it will work well.