Leisure Batteries

Technical questions and answers about the Mazda Bongo

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stpn666
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Leisure Batteries

Post by stpn666 » Thu Jul 31, 2014 1:51 pm

Hi All
Can anyone explain to me how the leisure battery works/kicks in I am new to all this hope someone can help how do I know when a piece of gear is running off the leisure battery? is there a switch.
Kind regards
Steve Powys
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mikeonb4c
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Re: Leisure Batteries

Post by mikeonb4c » Thu Jul 31, 2014 2:14 pm

stpn666 wrote:Hi All
Can anyone explain to me how the leisure battery works/kicks in I am new to all this hope someone can help how do I know when a piece of gear is running off the leisure battery? is there a switch.
Kind regards
Steve Powys
Generally speaking, anything that continues running after you've taken the key out of the ignition should be running off the leisure battery. Try disconnecting starter battery as a test.
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jimmo62
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Re: Leisure Batteries

Post by jimmo62 » Thu Jul 31, 2014 6:37 pm

The most common things to run of the leisure battery are the internal 12v sockets (lighter sockets), the electric blinds if you have them and maybe the interior lights and radio. As well as seeing what still works when you disconnect the main battery you could see what stops working if you disconnect the leisure battery as a double check.
scanner
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Re: Leisure Batteries

Post by scanner » Thu Jul 31, 2014 6:53 pm

Nothing will work off a leisure battery until YOU wire it to the leisure battery.
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mikeonb4c
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Re: Leisure Batteries

Post by mikeonb4c » Thu Jul 31, 2014 7:13 pm

scanner wrote:Nothing will work off a leisure battery until YOU wire it to the leisure battery.
...unless someone else has already done the work for you ;-) :lol:
scanner
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Re: Leisure Batteries

Post by scanner » Thu Jul 31, 2014 8:14 pm

mikeonb4c wrote:
scanner wrote:Nothing will work off a leisure battery until YOU wire it to the leisure battery.
...unless someone else has already done the work for you ;-) :lol:

I was going to add "(or you have somebody else)" but then forgot about the smart a&$es and pressed <post>. #-o
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g8dhe
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Re: Leisure Batteries

Post by g8dhe » Thu Jul 31, 2014 10:29 pm

Not sure if you have one or not even if you have a second battery under the bonnet!
Some Bongos have dual starter batteries, if so then you have a switch by the drivers right knee with a heat symbol on it, and the two batteries have a thick cable connecting the positive terminals together with nothing (not even a fuse) in the cable.
If you have a Leisure battery fitted, then there is still a cable between the two batteries but there will be a fuse at each end (20-50Amps) and there will be a module somewhere in the middle of the cable.

If one has been fitted then as above some circuits need to be moved across to it, or possibly only additional stuff in a conversion may have been connected like a fridge and extra lights.

In normal operation you have an item called a Split Charge Relay (the module in the cable above) that allows the alternator to charge both batteries when your moving. When you stop or switch off then the relay disconnects the two batteries and only the items connected to the L/B will remain powered.

In some conversions you may also have a built in battery charger so that when your on a Hook-Up the battery is charged and the 12 volt system is powered from the mains. However this is an option not all conversion have this facility.
Geoff
2001 Aero V6, AFT, full side conversion.
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mikeonb4c
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Re: Leisure Batteries

Post by mikeonb4c » Thu Jul 31, 2014 10:42 pm

scanner wrote:
mikeonb4c wrote:
scanner wrote:Nothing will work off a leisure battery until YOU wire it to the leisure battery.
...unless someone else has already done the work for you ;-) :lol:

I was going to add "(or you have somebody else)" but then forgot about the smart a&$es and pressed <post>. #-o
:lol: :lol: :lol: :lol:
stpn666
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Re: Leisure Batteries

Post by stpn666 » Fri Aug 01, 2014 6:44 am

Hi All
thanks for your helpful replies I am grateful
Cheers
Steve Powys
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