Leisure battery - to vent or not to vent?

Leisure battery - to vent or not to vent?

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Discussion

gman88667733

Original Poster:

1,196 posts

81 months

Tuesday 4th August 2020
quotequote all
I have been given a lightly used 110aH Leisure battery for my van conversion. It is the vented type that comes with a thin plastic tubing.

Is it necessary for this to be vented via a hole cut in the van? If I can get away without it being done like that, it saves me buying a new, sealed battery. If not, I'll just get a sealed one.

Cheers.

SS2.

14,603 posts

252 months

Tuesday 4th August 2020
quotequote all
Batteries can give off some nasty gases if there's a problem - if it can be vented, I'd want to vent it outside.

gman88667733

Original Poster:

1,196 posts

81 months

Tuesday 4th August 2020
quotequote all
SS2. said:
Batteries can give off some nasty gases if there's a problem - if it can be vented, I'd want to vent it outside.
Okay, i'll just buy a new one. Not worth the risk over £100 for a sealed one.

SS2.

14,603 posts

252 months

Tuesday 4th August 2020
quotequote all
Any sealed battery you buy is still likely to have a vent system.

gman88667733

Original Poster:

1,196 posts

81 months

Tuesday 4th August 2020
quotequote all
SS2. said:
Any sealed battery you buy is still likely to have a vent system.
Really? I've not seen a single van build that has had to vent their leisure battery.

SS2.

14,603 posts

252 months

Tuesday 4th August 2020
quotequote all
gman88667733 said:
SS2. said:
Any sealed battery you buy is still likely to have a vent system.
Really? I've not seen a single van build that has had to vent their leisure battery.
I didn't say you had to vent, but it would be incorrect to generalise and say that sealed batteries don't have a venting system, nor that venting such a battery would never be required / recommended.

gman88667733

Original Poster:

1,196 posts

81 months

Tuesday 4th August 2020
quotequote all
SS2. said:
I didn't say you had to vent, but it would be incorrect to generalise and say that sealed batteries don't have a venting system, nor that venting such a battery would never be required / recommended.
Okay. So would I be required to vent a bog standard sealed battery?

SS2.

14,603 posts

252 months

Tuesday 4th August 2020
quotequote all
gman88667733 said:
SS2. said:
I didn't say you had to vent, but it would be incorrect to generalise and say that sealed batteries don't have a venting system, nor that venting such a battery would never be required / recommended.
Okay. So would I be required to vent a bog standard sealed battery?
That would depend on your assessment of risk.

To be fair (and whilst the chances of a problem might be minimal), I don't think it would be wise for an unknown on the internet to make that decision for you.