New Battery
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New Battery
Old one (Halfrauds) conked out on me last night.
So the question is Red Top or standard? Pros and cons?
Cheers,
Ian
So the question is Red Top or standard? Pros and cons?
Cheers,
Ian

It's an engine Jim.....but not as we know it

Re: New Battery
I use this one for the 3.9 in my Westfield; Clicky!kev_the_mole wrote:Old one (Halfrauds) conked out on me last night.
So the question is Red Top or standard? Pros and cons?
Cheers,
Ian
Very pleased with it. More than enough power to fire up the V8. Even after a 5 month hibernation. (Did pull the main cut off switch though, did not use a (trickle)charger.)
The only downside I can think of might be the price.
Re: New Battery
My feeling is how long a warranty a maker offers is an indication of quality. And despite the high price, Optima etc are no better than others and worse than some, despite claiming a longer life.kev_the_mole wrote:Old one (Halfrauds) conked out on me last night.
So the question is Red Top or standard? Pros and cons?
Cheers,
Ian
It's also somewhat of a gamble just how long a battery lasts. The Bosch fitted to my daily driver failed within the new car warranty and was replaced with an identical one. Which is still fine at 8 years. The Lucas one in my SD1 failed when I was away from home and was replaced by a 'no name' one from a local accessory shop, and that too has lasted well - despite being run flat several times through the car not being used and a high quiescent drain.
There's plenty of hype about car batteries, but the reality is they've changed very little over the years. Sort of subtle improvements rather than a major advance.
Dave
London SW
Rover SD1 VDP EFI
MegaSquirt2 V3
EDIS8
Tech Edge 2Y
London SW
Rover SD1 VDP EFI
MegaSquirt2 V3
EDIS8
Tech Edge 2Y
- Ian Anderson
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If you're happy to spend the extra ££££
Then go for the Gel type battery Optima / Varley etc
They are lighter and giver higher cranking amps to spin the starter
But you'll probably pay twice the price
Or if you're tight go down to a car breaker at the start of a season and buy a vectra style battery - it will work and 2nd hand will be about £10 - £20 if it dies next winter replace it the same way if it gives you a 2nd season really quids in
Ian
Then go for the Gel type battery Optima / Varley etc
They are lighter and giver higher cranking amps to spin the starter
But you'll probably pay twice the price
Or if you're tight go down to a car breaker at the start of a season and buy a vectra style battery - it will work and 2nd hand will be about £10 - £20 if it dies next winter replace it the same way if it gives you a 2nd season really quids in
Ian
Owner of an "On the Road" GT40 Replica by DAX powered by 3.9Hotwre Efi, worked over by DJ Motors. EFi Working but still does some kangaroo at low revs (Damn the speed limits) In to paint shop 18/03/08.
You'll knacker a gel battery with a standard alternator. But Optima isn't a gel type. It is however sealed, so can be treated like a gel type as regards spillage. It's alleged.Ian Anderson wrote:If you're happy to spend the extra ££££
Then go for the Gel type battery Optima / Varley etc
They are lighter and giver higher cranking amps to spin the starter
But you'll probably pay twice the price
Or if you're tight go down to a car breaker at the start of a season and buy a vectra style battery - it will work and 2nd hand will be about £10 - £20 if it dies next winter replace it the same way if it gives you a 2nd season really quids in
Ian

Dave
London SW
Rover SD1 VDP EFI
MegaSquirt2 V3
EDIS8
Tech Edge 2Y
London SW
Rover SD1 VDP EFI
MegaSquirt2 V3
EDIS8
Tech Edge 2Y
- Ian Anderson
- Forum Contributor
- Posts: 2448
- Joined: Sun Nov 19, 2006 9:46 pm
- Location: Edinburgh
DaveDaveEFI wrote:You'll knacker a gel battery with a standard alternator. But Optima isn't a gel type. It is however sealed, so can be treated like a gel type as regards spillage. It's alleged.Ian Anderson wrote:If you're happy to spend the extra ££££
Then go for the Gel type battery Optima / Varley etc
They are lighter and giver higher cranking amps to spin the starter
But you'll probably pay twice the price
Or if you're tight go down to a car breaker at the start of a season and buy a vectra style battery - it will work and 2nd hand will be about £10 - £20 if it dies next winter replace it the same way if it gives you a 2nd season really quids in
Ian
That's interesting as I know a lot of people running them with normal alternators
I do know though that you cannot use a normal plug in mattery charger - need a "conditioner" whatever that does
Ian
Owner of an "On the Road" GT40 Replica by DAX powered by 3.9Hotwre Efi, worked over by DJ Motors. EFi Working but still does some kangaroo at low revs (Damn the speed limits) In to paint shop 18/03/08.
The theory is you charge a gel type at a constant voltage - 13.8v And most alternators will exceed this. Of course theory and practice ain't always the same.Ian Anderson wrote:DaveDaveEFI wrote:You'll knacker a gel battery with a standard alternator. But Optima isn't a gel type. It is however sealed, so can be treated like a gel type as regards spillage. It's alleged.Ian Anderson wrote:If you're happy to spend the extra ££££
Then go for the Gel type battery Optima / Varley etc
They are lighter and giver higher cranking amps to spin the starter
But you'll probably pay twice the price
Or if you're tight go down to a car breaker at the start of a season and buy a vectra style battery - it will work and 2nd hand will be about £10 - £20 if it dies next winter replace it the same way if it gives you a 2nd season really quids in
Ian
That's interesting as I know a lot of people running them with normal alternators
I do know though that you cannot use a normal plug in mattery charger - need a "conditioner" whatever that does
Ian
Dave
London SW
Rover SD1 VDP EFI
MegaSquirt2 V3
EDIS8
Tech Edge 2Y
London SW
Rover SD1 VDP EFI
MegaSquirt2 V3
EDIS8
Tech Edge 2Y
That's true for all '12V' lead acid batteries. The difference is that a liquid electrolyte can boil off and be topped up more easily.DaveEFI wrote: The theory is you charge a gel type at a constant voltage - 13.8v And most alternators will exceed this. Of course theory and practice ain't always the same.
Chris.
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Series IIA 4.6 V8
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Series IIA 4.6 V8
R/R P38 4.6 V8
R/R L405 4.4 SDV8