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Discussion Starter · #1 ·
I could probably get one from a local guy for something like 350. I don't know how old it is, so I've got to check that out first. The OEM battery in my '15 HC is going on 7 yrs now, so I'm anticipating a replacement any time, but I keep it on a CTEK charger and it hasn't failed me yet. I'd love to loose the weight, but it is in the best spot possible. My car is a fair weather car btw, so I don't run much mileage up on it. Thoughts? Thanks
 

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Assuming it's got good life left, hell yes!
 
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Not worth it. You will absolutely not notice the weight difference.
I have a $750 Antigravity battery and I can't tell the difference.
I've dropped probably 65-70 pounds total off my car and I don't notice a bit of difference daily driving on the the street.
 

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Discussion Starter · #6 ·
I’m not as concerned with the weight savings as I am getting a powerful battery for a great price. I have read about the potential overcharge issues which is why I’m asking to begin with.
 

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Discussion Starter · #8 ·
I’m leaning that way actually. Thanks.
 
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I could probably get one from a local guy for something like 350. I don't know how old it is, so I've got to check that out first. The OEM battery in my '15 HC is going on 7 yrs now, so I'm anticipating a replacement any time, but I keep it on a CTEK charger and it hasn't failed me yet. I'd love to loose the weight, but it is in the best spot possible. My car is a fair weather car btw, so I don't run much mileage up on it. Thoughts? Thanks
A used battery for $350? I got a used bridge I'll sell ya...

Just replace the original battery with a new one just like it. Even if you could use the car without any battery the weight savings is not going to matter any.
 

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I could probably get one from a local guy for something like 350. I don't know how old it is, so I've got to check that out first. The OEM battery in my '15 HC is going on 7 yrs now, so I'm anticipating a replacement any time, but I keep it on a CTEK charger and it hasn't failed me yet. I'd love to loose the weight, but it is in the best spot possible. My car is a fair weather car btw, so I don't run much mileage up on it. Thoughts? Thanks
The only way to know is passing a proper battery load test.

You can also go into the SRT Section, After Run Cool and see if your car likes/passes your Battery Condition/Status. If the Battery Status fails or your After Run Cool does not work, it new battery time.

If you want a larger CCA Capacity, consider a H8 AGM Battery along with the Charger Police Battery Holddown

2006-2022 Mopar Battery Bracket 5112059AB | Steve White Parts

My battery was coming up on 4 years and Battery Status would not pass on the After Run Cooldown Page & After Run Cool would not run... period... even with a Battery Charger connected. Went with a H8 AGM using the above bracket.

If you replace the battery and After Run Cool still won't pass and run, you can try to wait a few days for the car to recognize the new battery, or you can locate Fuse F35 next to the battery, remove and reinstall to reset the Battery Sensor Circuit. The small plug & wires attached to the battery neg terminal is the battery sensor wires. You can see the battery sensor on the neg battery terminal just before the terminal lug.

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A DCR 9lb lithium battery will save you about the same amount of weight as a rear seat delete but allow you to keep a full interior. Or you can combine the 2 for an 80lb weight savings. That will definitely show an improvement in performance.

I bought a barely used DCR for $400 over 3 years ago. Amazing battery and still going strong. When it's time for new rotors, I suggest replacing with demon performance rotors. After that stuff, you now have a car that's over 100lbs lighter than factory and will absolutely show an improvement in your 60-130, 1/4 mile or whatever your favorite performance metric may be.
 
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Tony,
I've had my DCR battery for over 3 years now (4/19). My car is fair weather also with low miles. I keep it on a Ctek when not using the car and the battery has been flawless. I've never noticed any slow cranks or low voltage from my performance page gauge. I don't think anyone could notice the weight loss in seat of the pants but my philosophy is the less weight the better on these big cars.

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Discussion Starter · #13 ·
Thanks Jeff. Fwiw, since its just me and the mrs. Ive already done the rear seat delete. Prefer less weight as well.
 
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Totally disagree! Dropping weight is a great idea no matter how small it is and losing 40-50 lbs off one corner of ur car is a good thing and when u do (5) other things they all add up. Gotta start somewhere and the battery is a great place to start plus u get higher cranking amps so its a win-win.

DD or race car they both benifit from dropping weight and as u drop more weight with rotors, wheels, exhaust, rear seat delete, etc..... u get better gas mileage as well.

U can easily drop 40-50 lbs of rotating mass in rims and rotors alone which is about 150-200 lbs dead. Add 50 lbs with a battery and ur now 200-250 lbs lighter. Every little bit helps especially since he isnt paying $750 for his battery.

Not worth it. You will absolutely not notice the weight difference.
I have a $750 Antigravity battery and I can't tell the difference.
I've dropped probably 65-70 pounds total off my car and I don't notice a bit of difference daily driving on the the street.
 

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Discussion Starter · #15 ·
Ive heard that these lithium batteries are sensitive to over charging and not really suitable for the street. Thoughts on that please from folks who use them. Plus Im going to require a new charger, isn’t that right?
 

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No what they are senstive to is getting cold in the winter and dying smfh. Ive been thru 3 lithium AG batteries on my Mustang cause im a dope and always forget to put the tender on smh but I live in the North Pole (AKA CT) smh.

Ive never had one over charge tho. Yes u will need a lithium charger but their pretty cheap.

Ive heard that these lithium batteries are sensitive to over charging and not really suitable for the street. Thoughts on that please from folks who use them. Plus Im going to require a new charger, isn’t that right?
 

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Ive heard that these lithium batteries are sensitive to over charging and not really suitable for the street. Thoughts on that please from folks who use them. Plus Im going to require a new charger, isn’t that right?
I've only been running mine for a year but it's doing fine so far. Daily driven street car, outside temps from 30*ish to over 110*.
 

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Discussion Starter · #18 ·
@GNBRETT Im on LI but park the car come Dec. It’s always garaged and always has a tender if I’m not driving it for a week.
 

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Totally disagree! Dropping weight is a great idea no matter how small it is and losing 40-50 lbs off one corner of ur car is a good thing and when u do (5) other things they all add up. Gotta start somewhere and the battery is a great place to start plus u get higher cranking amps so its a win-win.

DD or race car they both benifit from dropping weight and as u drop more weight with rotors, wheels, exhaust, rear seat delete, etc..... u get better gas mileage as well.

U can easily drop 40-50 lbs of rotating mass in rims and rotors alone which is about 150-200 lbs dead. Add 50 lbs with a battery and ur now 200-250 lbs lighter. Every little bit helps especially since he isnt paying $750 for his battery.
I obviously agree with you to an extent since I've spent a couple thousand just to drop 70 pounds.
I however don't think lithium batteries are worth it it for most people who aren't tracking their car.
Most people will not notice the weight difference and as far as gas mileage any savings will more than be offset with the rather steep initial cost.
 

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By itself I agree wont notice much.

I went thru this with my TH thinking the dam thing is so heavy whats the point but I ended up dropping like 300 lbs. and I definately noticed a difference in braking and MPG and of course it was faster at the track.

That did cost quite a bit tho.... Probably not worth it to the average TH owner for sure. Titanium exhaust alone was $6k smh. I got the blued version.

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I obviously agree with you to an extent since I've spent a couple thousand just to drop 70 pounds.
I however don't think lithium batteries are worth it it for most people who aren't tracking their car.
Most people will not notice the weight difference and as far as gas mileage any savings will more than be offset with the rather steep initial cost.
 
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