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Porsche Club GB

Trickle Chargers - Alternator damage??

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12 captured repliesDiscussion pagination complete · Source accounts, not a confirmed diagnosis
THIS DISCUSSION / SOURCE-DERIVED OVERVIEW

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YOUR RESEARCHTrickle Chargers - Alternator damage??

Leading reported evidence

Use battery conditioner

Performed · outcome unconfirmed

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Discussions that performed work without a confirmed outcome
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Performed · outcome unconfirmed

I've used a battery conditioner on both my 968's, for about 15 years now, quite often connected for extended periods while I was working away or, now I have the cabriolet, over winter.

Trickle Chargers - Alternator damage??
Frequently discussed work

Disconnect before charging

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Suggestion

It does mention in the manual that disconnect before charging.

Trickle Chargers - Alternator damage??
Read full discussion summary

Leading evidence: 'Use battery conditioner' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Disconnect before charging' (1 discussions). For that action, 0 discussions report a resolution and 0 report an unsuccessful attempt. No action has an explicit, attributable resolution report under the current rules. These are forum reports and suggestions, not a confirmed diagnosis.

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1 matching discussions · 12 captured posts examined · 0 partial discussions

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Use ctek chargers

Performed · outcome unconfirmed

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Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that performed work without a confirmed outcome
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0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Performed · outcome unconfirmed

Hi I am using CTEK chargers on my turbo and RS plus all my other cars no problems what so ever suggest you speak to Porsche direct about your concerns I feel sure they will give you answer.

Trickle Chargers - Alternator damage??

Disconnect before charging

Suggestion or failed attempt

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context

Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

It does mention in the manual that disconnect before charging.

Trickle Chargers - Alternator damage??

Use c-tek trickle charger

Suggestion or failed attempt

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context

Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

I've been using the C-Tek trickle charger on my 996 for 5 years.

Trickle Chargers - Alternator damage??

Use charger (on a trickle) will not cause any problems

Suggestion or failed attempt

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context

Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion · Original poster

I have since had a reply from the Ctek help desk now and stating that using the charger (on a trickle) will not cause any problems to the Alternator.

Trickle Chargers - Alternator damage??
Frequently discussed actions (6)

These are separate views of the same evidence. Frequency alone does not establish a fix, and these counts must not be added together.

Disconnect before charging

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

It does mention in the manual that disconnect before charging.

Trickle Chargers - Alternator damage??

Use battery conditioner

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that performed work without a confirmed outcome
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Performed · outcome unconfirmed

I've used a battery conditioner on both my 968's, for about 15 years now, quite often connected for extended periods while I was working away or, now I have the cabriolet, over winter.

Trickle Chargers - Alternator damage??

Use c-tek trickle charger

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

I've been using the C-Tek trickle charger on my 996 for 5 years.

Trickle Chargers - Alternator damage??

Use charger (on a trickle) will not cause any problems

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion · Original poster

I have since had a reply from the Ctek help desk now and stating that using the charger (on a trickle) will not cause any problems to the Alternator.

Trickle Chargers - Alternator damage??

Use ctek

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion · Original poster

Thanks for all the comments fellas - I am suitably reassured, looks like I'll be absolutely fine using the ctek on a trickle.

Trickle Chargers - Alternator damage??

Use ctek chargers

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that performed work without a confirmed outcome
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Performed · outcome unconfirmed

Hi I am using CTEK chargers on my turbo and RS plus all my other cars no problems what so ever suggest you speak to Porsche direct about your concerns I feel sure they will give you answer.

Trickle Chargers - Alternator damage??
Coverage and how to read this overview

Counts describe captured discussions, not unique people or a diagnosis. Author identities are not reliably stored. Exact duplicate evidence is counted once across matching discussions; one discussion counts at most once per action/state. Multiple repairs reported together remain a combination. Suggestions and failed attempts do not establish a fix. Matches cover whole discussions and can include related faults, model variants and incomplete threads.

12 eligible posts · 0 unverified posts · 1 discussions match the subject in their title or opening post.

  • Porsche Club GB: 1 discussions

0 evidence records excluded for query context · 0 excluded by outcome qualification · 0 adjusted by outcome qualification.

0 acknowledgements have no verified action link; they do not establish a repair result.

Generation: 20261026T083035Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

At a recent PCGB meeting I was chatting to a member about my recent C-tek battery charger purchase and mentioned I now have this on a trickle charge on my 996. He informed me he didn't think this was a good idea as this could cause damage to the Alternator - has anybody experience of this? - any comment would be useful, I certainly don't want to damage my alternator , but I don't want a flat battery either! Rederz - region3

POST 2Original post

I don't know what that member could be thinking, but bear in mind that Porsche sell a re-badged Ctek conditioner for this very purpose.

POST 3Original post

I've been using the C-Tek trickle charger on my 996 for 5 years. Never had a problem.

POST 4Original post

Hi I am using CTEK chargers on my turbo and RS plus all my other cars no problems what so ever suggest you speak to Porsche direct about your concerns I feel sure they will give you answer. Terry

POST 5Original post

Erm....... Utter tosh - Ctek and others are superb at what they do, with no alternator damage. Curious how anybody would contour up a scenario where having one's car on a battery conditioner would affect the alternator? Was it a 993 owner?..........[ ]

POST 6Original post

It's like Chinese whispers. I have never heard of this before and I used to be an auto electrican. Only people to ask is porsche and the makers of these chargers

POST 7Original post

My background is electrical engineering and the answer is no, don´t worry about it, for all the reasons discussed here: http://rennlist.com/forum...alternator-damage.html

POST 8Original post

In defence of the person who made the original statement, back in the 70's before the Ctek and other similar devices, it was commonly thought that you had to disconnect one terminal of the battery otherwise a trickle charger would blow diodes in the alternator if you didn't do that. I am no electronics person but I am just repeating what was commonly circulating then (It was over 40 years ago)!

POST 9Original post

It does mention in the manual that disconnect before charging. I have no choice as I have no power in my garage. The Ctek seems to be an intelligent charger and would assume any power surge is protected.

POST 10Original post

I've used a battery conditioner on both my 968's, for about 15 years now, quite often connected for extended periods while I was working away or, now I have the cabriolet, over winter. Never had any problem with the alternator on either car.

POST 11 / ORIGINAL POSTEROriginal post

Thanks for all the comments fellas - I am suitably reassured, looks like I'll be absolutely fine using the ctek on a trickle. I have since had a reply from the Ctek help desk now and stating that using the charger (on a trickle) will not cause any problems to the Alternator. I think we can safely put this one to bed. Once again thanks for all the advice. Redrz

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