best battery for accessories...

Discuss Electrical problems here.
Forum rules
By using this site, you agree to our rules. Please see: Terms of Use
Post Reply
wibble_puppy
Minor Legend
Posts: 2031
Joined: Tue Sep 07, 2004 6:09 pm
Location: Room 7609
MMOC Member: No

best battery for accessories...

Post by wibble_puppy »

hiya,

I'm planning several little accessories for the van, many of which will need to be operable whether the ignition is on or off. Nothing really major, just courtesy lighting and 12v sockets for charging mobile phones - for when I'm "camping" in it. And some EL Wire. :wink:

Is there a nice heavy-duty battery I should be getting (I'll need a new one anyway) which will be able to handle this without getting sniffy when it's time to start up in the morning?

wibble xx
aupickup
Minor Maniac
Posts: 6004
Joined: Tue Jul 20, 2004 11:41 pm
Location: lanark
MMOC Member: No

Post by aupickup »

normal battery size from halfords, with an alternater would do
wibble_puppy
Minor Legend
Posts: 2031
Joined: Tue Sep 07, 2004 6:09 pm
Location: Room 7609
MMOC Member: No

Post by wibble_puppy »

have alternator, will boogie Image

I just wondered if there was an extra-strong scotch bonnet stylee battery I could request as a birthday present :D
aupickup
Minor Maniac
Posts: 6004
Joined: Tue Jul 20, 2004 11:41 pm
Location: lanark
MMOC Member: No

Post by aupickup »

Well one for an mgb would be better then, and is heavier duty
wibble_puppy
Minor Legend
Posts: 2031
Joined: Tue Sep 07, 2004 6:09 pm
Location: Room 7609
MMOC Member: No

Post by wibble_puppy »

cheers, dude :D so what should i ask for in a shop?
Onne
Moderator
Moderator
Posts: 3441
Joined: Wed Jan 26, 2005 4:50 pm
Location: Mapperley Nottingham
MMOC Member: No

Post by Onne »

get some measurements of the actual tray, see what side is what polarity, and get one as big as you like :D

I have trial fitted a 88Ah battery, but I only have a humble dynamo, so no good for me.

I have a standard 44Ah battery
Onne van der S. MMOCno 60520 Moderator
2dr 1971 White DAF 55 (with hopefully a 1600cc engine soon)
2dr 1973 Bergina (DAF 44)
2dr Estate 1975 DAF 46 in red
2dr saloon 1972 DAF 44 in Mimosa
Dominic
Minor Addict
Posts: 640
Joined: Tue Dec 27, 2005 4:50 pm
Location: North West
MMOC Member: No

Post by Dominic »

I just wondered if there was an extra-strong scotch bonnet stylee battery I could request as a birthday present
If that doesn't work - you might have to make do with the birds-eye variety! :P
bmcecosse
Minor Maniac
Posts: 46561
Joined: Wed Feb 16, 2005 11:24 pm
Location: ML9
MMOC Member: No

Post by bmcecosse »

battery for Pug 306 diesel is supposed to be the one to have. Doesn't matter whether alt or dyn - you can still fit a bigger battery ! But it would be better really to have two batteries - one for all your needs when 'camping' - the other exclusively for the vehicle. This with a split charging system (or just a relay if you know what's what) will ensure good starting even if you flatten the camping battery - and it will then recharge as you drive.
ImageImage
Image
User avatar
d_harris
Minor Legend
Posts: 4388
Joined: Thu Apr 15, 2004 3:52 pm
Location: Sunny Brighton
MMOC Member: No

Post by d_harris »

I was going to suggest a "leisure" battery to go in the back! only as a joke really, but would definatly work

bmcecosse
Minor Maniac
Posts: 46561
Joined: Wed Feb 16, 2005 11:24 pm
Location: ML9
MMOC Member: No

Post by bmcecosse »

Or a small windmill (as used on boats) - and/or a solar panel.
ImageImage
Image
Pyoor_Kate
Minor Addict
Posts: 986
Joined: Fri May 28, 2004 10:22 pm
Location: Washington State, US.
MMOC Member: No

Post by Pyoor_Kate »

I have a 65Ah battery in the Mogster, that ran my laptop via a 12V -> 240V converter for just shy of an hour before the converter warned me that battery voltage was dropping to the minimum it'll run at (it's designed to switch off leaving enough power for you to start).
Pyoor Kate
The Electric Minor Project
The Current Fleet:
1969 Morris 'thou, 4 Door. 2010 Mitsubishi iMiEV. 1920s BSA Pushbike. 1930s Raleigh pushbike.
The Ex-Fleet:
1974 & 1975 Daf 44s, 1975 Enfield 8000 EV, 1989 Yugo 45, 1981 Golf Mk1, 1971 Vauxhall Viva, 1989 MZ ETZ 125, 1989 Volvo Vario 340, 1990, 1996 & 1997 MZ/Kanuni ETZ 251s
Desires:
Trabant 601, Tatra T603, Series II Landy, Moskvitch-401, Vincent HRD Black Shadow, Huge garage, Job in Washington State.
minor_hickup
Minor Legend
Posts: 1101
Joined: Wed Apr 20, 2005 8:27 pm
Location: East Sussex
MMOC Member: No

Post by minor_hickup »

The problem with car batterys is that they aren't designed to deliver small currents for a long period. Which is why alarm systems can leave euro-boxes with flat batteries after a fairly short while without a run. Leisure batteries are designed for this.
M25VAN
Minor Addict
Posts: 663
Joined: Wed Apr 05, 2006 9:47 am
Location: Was in Essex, now in Norfolk
MMOC Member: Yes

Post by M25VAN »

What about one of those portable jump start thingies?
They charge off of the car cigar lighter and have a socket for accessories to plug in to. They have a light on them and a voltmeter. Some even have a tyre inflator which is handy especially if you have a camp bed to blow up!
Kevin
Moderator
Moderator
Posts: 7592
Joined: Thu Feb 14, 2002 12:00 am
Location: Watford, Hertfordshire.
MMOC Member: No

Post by Kevin »

Costco do a nice heavy duty one thats listed under Metro but check your battery tray size as it was to big to fit mine but I have seen them fitted to other cars without a problem, so its just down to manufacturing tolerances I guess.
Cheers

Kevin
Lovejoy 1968 Smoke Grey Traveller (gone to a new home after13 years)

Herts Branch Member
Moderator MMOC 44706
wibble_puppy
Minor Legend
Posts: 2031
Joined: Tue Sep 07, 2004 6:09 pm
Location: Room 7609
MMOC Member: No

Post by wibble_puppy »

Thanks very much everyone for your advice and suggestions. A leisure battery eh? I never knew there was such a thing, not being a caravanner, but now I do! Cheers - and cheers also for the suggestions of heavier-duty battery makes and types :D
Post Reply