Need a New Battery for my XJS 5.3 V12
#1
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Hi Guys
I need a New Battery for my XJS V12 (The more CCA the Better) and would like to have your Recommendations
The Size of the Battery Tray is: 242 Long X 175 Wide X 175 High although the Height is not that important as I will make my own Battery Clamp to Support it so if it is Higher than 175 that doesn't really matter
Ironically the 4.0L can take a much Bigger Battery with More CCA so Pauls (ptjs) recommendation was spot on with the 780 CCA Lucas which it seems to need to spin it over
This is in Total Contrast to my XJS V12 which has such a perfectly balanced Engine, that just for Fun I was able to Start with my Ride On Lawn Mower Battery!
But even so I want to buy a Top of the Range Battery with plenty of CCA, if you have any suggestions?
The Last BatteryI bought gor my V12 was an Exide Excel EB620 62AH but if I can fit one with more CCA then so much the better and for once I'm disregarding the Cost as the quality ones are all around £80 and so I would rather pay that than have a cheaper version let me down
Exide Excel EB 620 in my XJS V12
I need a New Battery for my XJS V12 (The more CCA the Better) and would like to have your Recommendations
The Size of the Battery Tray is: 242 Long X 175 Wide X 175 High although the Height is not that important as I will make my own Battery Clamp to Support it so if it is Higher than 175 that doesn't really matter
Ironically the 4.0L can take a much Bigger Battery with More CCA so Pauls (ptjs) recommendation was spot on with the 780 CCA Lucas which it seems to need to spin it over
This is in Total Contrast to my XJS V12 which has such a perfectly balanced Engine, that just for Fun I was able to Start with my Ride On Lawn Mower Battery!
But even so I want to buy a Top of the Range Battery with plenty of CCA, if you have any suggestions?
The Last BatteryI bought gor my V12 was an Exide Excel EB620 62AH but if I can fit one with more CCA then so much the better and for once I'm disregarding the Cost as the quality ones are all around £80 and so I would rather pay that than have a cheaper version let me down
Exide Excel EB 620 in my XJS V12
#2
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Hi OB.
That battery tray is designed to take an 075 Battery. It's quite difficult to get a battery much over 540A in that size. Yuasa do a 640A one which is about the biggest you can find. Price would be about £80 delivered from Tayna or £83 with a Trade card from Halfords as at today.
Cheers
Paul
That battery tray is designed to take an 075 Battery. It's quite difficult to get a battery much over 540A in that size. Yuasa do a 640A one which is about the biggest you can find. Price would be about £80 delivered from Tayna or £83 with a Trade card from Halfords as at today.
Cheers
Paul
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#3
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orangeblossom (01-03-2024)
#4
![Default](/forum/images/icons/icon1.gif)
Hi OB.
That battery tray is designed to take an 075 Battery. It's quite difficult to get a battery much over 540A in that size. Yuasa do a 640A one which is about the biggest you can find. Price would be about £80 delivered from Tayna or £83 with a Trade card from Halfords as at today.
Cheers
Paul
That battery tray is designed to take an 075 Battery. It's quite difficult to get a battery much over 540A in that size. Yuasa do a 640A one which is about the biggest you can find. Price would be about £80 delivered from Tayna or £83 with a Trade card from Halfords as at today.
Cheers
Paul
When you decide which battery to go for I can certainly recommend Tayna (google for website). I bought one from them for the 3.6 XJS and also for both my modern cars. Competitive on price and I think they all arrived overnight on standard delivery.
Cheers,
LeeP
Last edited by leep123; 01-04-2024 at 05:00 AM. Reason: typo
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