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Porsche Club GB

Battery charger

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

Discussion summary

YOUR RESEARCHBattery charger

Leading reported evidence

Use ctek connected direct

Performed · outcome unconfirmed

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 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 use both a CTEK connected direct to the battery on the C4s and a Porsche cigarette lighter one on the 986.

Battery charger
Frequently discussed work

Recommend mxs 5.0

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'd recommend MXS 5.0.

Battery charger
Read full discussion summary

Leading evidence: 'Use ctek connected direct' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Recommend mxs 5.0' (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.

Source reports, not a diagnosis or a success probability. Counts refer to discussions and can overlap.

Read captured replies

1 matching discussions · 7 captured posts examined · 0 partial discussions

Compare 4 other evidence results

Use ctek msx 5.0

Performed · outcome unconfirmed

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 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 use a Ctek MSX 5.0 on my 997 S.

Battery charger

Use ctek since 2007 and always have it connected (except

Performed · outcome unconfirmed

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 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 ctek since 2007 and always have it connected (except when I'm driving my Porsche).

Battery charger

Recommend mxs 5.0

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'd recommend MXS 5.0.

Battery charger

Replace battery over

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

MXS 7.0 only extra benefit is power supply if changing a battery over.

Battery charger
Frequently discussed actions (7)

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

Recommend mxs 5.0

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'd recommend MXS 5.0.

Battery charger

Replace battery over

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

MXS 7.0 only extra benefit is power supply if changing a battery over.

Battery charger

Use cigarette socket and was worried about the electrics

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 actually had an email back from the technical after asking if I should get the 5.0 or 7.0 as I wanted to sometimes use the Cigarette Socket and was worried about the electrics.

Battery charger

Use ctek connected direct

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 use both a CTEK connected direct to the battery on the C4s and a Porsche cigarette lighter one on the 986.

Battery charger

Use ctek msx 5.0

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 use a Ctek MSX 5.0 on my 997 S.

Battery charger

Use ctek mxs 5.0

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 have a 2003 C4S and use the CteK MXS 5.0.

Battery charger

Use ctek since 2007 and always have it connected (except

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 ctek since 2007 and always have it connected (except when I'm driving my Porsche).

Battery charger
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.

7 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: 20261027T201111Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

Has anyone any experience of the ctek mxs 3.8 or the original Porsche charge-o-mat. Which one would be best for a 2004 C4S? What are the differences?

POST 2Original post

Hi I use a Ctek MSX 5.0 on my 997 S. I actually had an email back from the technical after asking if I should get the 5.0 or 7.0 as I wanted to sometimes use the Cigarette Socket and was worried about the electrics. Here was the response. "I'd recommend MXS 5.0. MXS 7.0 only extra benefit is power supply if changing a battery over. Also if going through socket there is a better margin if fuse is sensitive.regards Peter" That's what I bought and it works great. Anthony

POST 3Original post

Hi Richard. You won't go far wrong with a Ctek. Lots of recent info on the thread below. https://www.porscheclubgb.com/forum/tm.aspx?m=982173&high=ctek#982803

POST 4Original post

Ctek and Porsche battery conditioners appear to be exactly the same, except the Porsche one says "PORSCHE" on it and costs more than twice as much. I've used a ctek since 2007 and always have it connected (except when I'm driving my Porsche). Never any problems. Always starts on first turn of the ignition key, however cold the weather or however long the car has been in the garage (max 4 weeks while away in the USA). And your battery will last longer.

POST 5Original post

I have a 2003 C4S and use the CteK MXS 5.0. I connect it through the cigarette lighter and it works perfectly. When the car is in the garage it's plugged in. The only slight downside is that the cables are a tad short, but I bought an extension cable from Ctek for £11 off amazon.

POST 6Original post

I use both a CTEK connected direct to the battery on the C4s and a Porsche cigarette lighter one on the 986. Both work really well.....

POST 7Original post

I have the CTEK MSX 5.0 on my 2003 996, plugged into the cigar lighter socket. This socket is always live so if, like me, you plug in a satnav, remember to either switch the unit off or pull the plug when parked for a few hours.

This is a source reference. Confirm exact model applicability in the original material.