Optimate
Author
Discussion

TVR4US

Original Poster:

163 posts

128 months

Tuesday 30th July 2019
quotequote all
I just plugged my optimate into the charging ports in the car and charging lights on the optimate do not come on, is there a way of charging up the 981 without connecting to the battery direct

frayz

2,807 posts

183 months

Tuesday 30th July 2019
quotequote all
CTek do a range of chargers for Porsche that will charge the battery via the 12v cigarette socket.

400SE Dave

1,301 posts

195 months

Tuesday 30th July 2019
quotequote all
Mine is wired direct to the battery.

I am sure I have been told that 986/987 had a permanently live accessory sockets but not the 981's

DJMC

3,586 posts

127 months

Wednesday 31st July 2019
quotequote all
981 will charge via CTEK cigar lighter cable in the 12v socket under the armrest.

I know, as I have both a 981 and a CTEK MXS 5.0 and often keep it plugged in to condition the battery.

TVR4US

Original Poster:

163 posts

128 months

Wednesday 31st July 2019
quotequote all
anonymous said:
[redacted]
Thanks for all the replies, I have tried all 12v sockets with no luck, so cable onto the battery seems the only option
Thanks again

elisered

319 posts

106 months

Wednesday 31st July 2019
quotequote all
Just make sure you connect to the -ve side to the point on the chassis - wiper mount on the 981 or you bypass the battery “brain” and limit the charge the battery will take. Confirmed that there is a change in later 981s that prevents the use of 12v sockets. Long thread with pictures on here somewhere if you search. Also in the manual.