Rev Den
NAXJA Forum User
- Location
- Plainfield, IL
I can run my winch on 2 9 volt batteries.

Rev

Rev
we have tried them all and we use Trojan AGM, or Odyssey AGM, and the Sears and Odyssey are not quite the same battery, the Sears has cheaper parts and more reclaim internals.
but why mess with it run dual alternators or 3 alternators and be done with it, with one battery you should be winching with the engine running anyway so keep the extra alternator(s) off until you need them, but it is more expensive so just a thought.
I've had decent luck just running high idle (set at 1800rpm) with a 136 amp alternator with upgraded wiring all around and the 34/78
I also run my fan wiring straight off the alternator to keep the draw off the rest of the system. Though the battery isn't inline as a buffer, it hasn't killed the Taurus fan in 2 years. I did the same thing for the Miata with the swap since the F-body alternator is capable of putting out twice the juice the factory 90 alternator did at full tilt.
I had a red for many years, the biggest problem I have with batteries in my trail rig is the time it sets w/o use. I needed to replace my red a year ago and bought a yellow because of the research I did, and the fact that my battery is now in the back in the open and it matches my paint.
I would not base your decision on the actual color, it just worked out for me that the battery I felt was tye best choice matched my jeep.
I will buy a yellow again, it has a 3 year warranty and I foresee it going bad in 2 years, 11 months..
i could say our high amp alternators will give you 100 mpg and it would be BS, and a yellow top is not designed for starting and winching.
I could say it would be great if you were a vendor and could advertise your high amp alternators here.
I could say it would be great if you were a vendor and could advertise your high amp alternators here.
Hello, I noticed your conversation involving our batteries and wanted to offer some assistance. Although ExTankerGuy suggested the RedTop has a better warranty than than the YellowTop, the length of those warranties is identical and the RedTop warranty does not cover deep-cycle applications, including winching. (ExTankerGuy, I know it's a longshot, but if you happen to recall the name of the person you spoke to at Optima, please let me know).
Fore Wheeler and 85xjwoody are absolutely correct- the only batteries that should be considered for applications that include deep-cycling (winching) should be batteries designed for deep-cycle use, which would not include our RedTop. You may be able to get away with using a RedTop in that type of application, but that use voids your warranty. Likewise, as long as a battery's rated cranking amps meet or exceed the requirements of the engine, the focus should really be on the reserve capacity and not cold cranking amps.
While I understand individual experiences can vary, the quality of our batteries has only improved under Johnson Controls' ownership. We still manufacture all of our own batteries in our own facility and they are the only batteries produced there. We never re-label or re-spec our batteries for any of our retail partners and we still use 99.99% pure lead, which is becoming less common in AGM products, as start/stop's presence in the marketplace increases.
The key to long battery life, regardless of brand, is proper voltage maintenance. Whenever any battery is discharged below 12.4 volts and left in that state, sulfation begins to form, which diminishes both capacity and performance. That makes a quality battery maintenance device an excellent investment for any vehicle that doesn't see regular use. If anyone has questions about our products, I'll do my best to answer them.
Jim McIlvaine
eCare Manager, OPTIMA Batteries, Inc.
www.pinterest.com/optimabatteries