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Group 65 Battery in 2nd Gen Possible?


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15 hours ago, Cerberus said:

Ok, that is the opposite of everything I know and have read about lead acid batteries. Lithium ion batteries cycle life is significantly increased by only charging to 80% of full, but lead acid requires top up with equalizing voltage of 14.6 or better at least once a month to avoid early sulfation and loss of capacity. 

They don't like to be deeply discharged for sure, that ruins them too but they prefer 95% plus charging most of the time, and require top up occasionally. 

 

There is no official reason from Ford on why the battery is charged to 80% (as far as I know). Maybe it is simply for fuel economy that charging the battery from 80% to 100% requires considerably more energy that they deemed that it is not worth the extra fuel, hence charging to only 80% and selecting an appropriate battery size accordingly.

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4 hours ago, omar302 said:

 

There is no official reason from Ford on why the battery is charged to 80% (as far as I know). Maybe it is simply for fuel economy that charging the battery from 80% to 100% requires considerably more energy that they deemed that it is not worth the extra fuel, hence charging to only 80% and selecting an appropriate battery size accordingly.

Fair enough, thanks for the information

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  • 1 month later...
59 minutes ago, Nexus said:

guys, im in the process of getting a new battery as well. I went for an H6 AGM 760, What do i set FORSCAN to? 01?

 

this is what i got

 

https://www.canadiantire.ca/en/pdp/motomaster-eliminator-agm-group-size-48-h6-l3-battery-760-cca-0104820P.0104820.html

 

From the battery list, yes, 01.

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2 hours ago, WWWPerfA_ZN0W said:

if it is the biggest baddest agm battery that ford has to offer, 149.95 is an excellent price indeed. something you might get if you were a LEO lol.

 

my guess is it would be the minimum battery that meets factory specs for your vehicle.

Right, and paying for instalation probably makes it less of a value, if it is something you can do yourself.. which I'd say most people can.

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32 minutes ago, Wubster100 said:

Is H7 the maximum size that will fit or has anyone tried to install a H8 battery?

Not 100% sure but I suspect H7 is the largest, and more than the vehicle really needs unless you have auto start stop enabled (which i vehemently advise against) 

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I think I will have to go with an H7 battery. My current battery is about 3 years old. The auto start stop hasn’t worked for about 10 months. The radio doesn’t stay on after the engine turns off. I always get the system off to save power message. When I start the car I have to wait a little while for the screen to turn on. Fordpass only stays connected for about an hour. The keyless entry stopped working. The biggest problem is not being able to use Fordpass to remote start, because it’s getting cold out. 

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14 minutes ago, Wubster100 said:

I think I will have to go with an H7 battery. My current battery is about 3 years old. The auto start stop hasn’t worked for about 10 months. The radio doesn’t stay on after the engine turns off. I always get the system off to save power message.

I hope it's just the battery getting old..

3 years is not a long time for a quality battery, but if you were using the auto stop/start system, then it does make some sense that the battery would be tired if it did a lot of cycles. 

FWIW I also had the H7 installed but I traded that vehicle in and don't have pictures I don't think

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