F-Type ( X152 ) 2014 - Onwards
Sponsored by:
Sponsored by:

Antigravity H8 battery

Thread Tools
 
Search this Thread
 
  #1  
Old 02-15-2020, 06:45 PM
Paul champagne's Avatar
Senior Member
Thread Starter
Join Date: Aug 2018
Location: Montréal, Corpus Christi, Nice
Posts: 384
Received 149 Likes on 82 Posts
Default Antigravity H8 battery

Hello all,

it's time for me to upgrade to a new battery. I still have the original and it is showing it's age.
My question is for those who did this upgrade to a Antigravity lithium battery: I read somewhere that after you swap, you had to go the dealer and get the system "balanced" or something similar. Is that in fact true, or can you simply swap the batteries and go.
Thanks in advance.
 
  #2  
Old 02-15-2020, 09:54 PM
Unhingd's Avatar
Veteran Member
Join Date: Dec 2014
Location: Maryland, US
Posts: 16,939
Received 4,664 Likes on 3,369 Posts
Default

Originally Posted by Paul champagne
Hello all,

it's time for me to upgrade to a new battery. I still have the original and it is showing it's age.
My question is for those who did this upgrade to a Antigravity lithium battery: I read somewhere that after you swap, you had to go the dealer and get the system "balanced" or something similar. Is that in fact true, or can you simply swap the batteries and go.
Thanks in advance.
It is not true. The purpose of the battery syncing is to ensure that the battery control module is able to properly manage the ECO start feature. The Lithium battery is such a different animal that the ECO start feature will not work, whether the dealer tries to sync the car with the battery or not. If you must have the ECO start, a lithium battery is not for you. I drove for a full year without having the dealer do anything about the battery sync. Battery worked great but ECO stop would not occur. Out of curiosity, I had the dealer do their thing and it had no impact.

BTW, despite rumors to the contrary, lithium batteries work just fine well below freezing. Mine has proven itself reliable down to 18 degF. I'll let you know at what temp it craps out.
 
The following users liked this post:
Paul champagne (02-15-2020)
  #3  
Old 02-15-2020, 10:03 PM
Paul champagne's Avatar
Senior Member
Thread Starter
Join Date: Aug 2018
Location: Montréal, Corpus Christi, Nice
Posts: 384
Received 149 Likes on 82 Posts
Default

Much appreciated insight my friend. Thank you
Unplugging my second battery is the first thing I did when I got the car Don't care much about ECO
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
gr1pper
XJ ( X351 )
1
06-06-2018 04:28 AM
DRV4SHOW
XJ XJ6 / XJ8 / XJR ( X350 & X358 )
3
08-10-2017 06:23 AM
MeatBag
XJ XJ6 / XJ8 / XJR ( X350 & X358 )
18
06-20-2016 02:39 PM
mojorising
X-Type ( X400 )
2
10-26-2010 09:52 AM
Louenigma
XJ XJ6 / XJ8 / XJR ( X350 & X358 )
1
11-03-2008 10:20 PM

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 


Quick Reply: Antigravity H8 battery



All times are GMT -5. The time now is 07:00 AM.