Red Top Optima - Extremely Poor Quality
batt, same warranty, but much cheaper at COSTCO.
A batt kept fully charged will last longer than one that is charged periodically. A tender, or automatic charger is recommended for
batts not used daily. It is your battery, do as you please.
I only keep a battery tender on my 10 Z06 battery. Based on lots of years of experience, the factors that effect battery life most are how often you use the car AND how much road vibration is the battery exposed to…more vibration, less battery life. Vibration is what kills Lawn Tractor batteries most, also.
Last edited by jb78L-82; May 1, 2014 at 03:25 PM.
The Optima brand has changed hands a few times since the 1970s, but it's not like each sale resulted in the new owner starting from scratch with nothing more than a brand name. In every instance, new ownership continued to develop and improve upon the original design, including our current ownership, which dates back 14 years. If you want to exclude a battery from being considered relevant to a conversation because it was manufactured by different owners, in a different facility or with a different logo on the label, you are welcome to do that as well.
As for our production facility, I don't know how much more honest I can be about it. I acknowledged it's location on the first page of this thread and even corrected Samason, that production began there in 2007, not 2009. It's not like we try to hide it, in fact, we're very proud of the facility, the people who work there and the quality of the products we produce there. We even have a video tour of the facility posted on our website.
REELAV8R, I appreciate your feedback. Wind chill is a valid concern when it comes to you spending time out in the cold. My point was a battery will still perform the same in -50°F with no wind, as it will with 50mph winds. Whether it has an engine compartment keeping the battery warmer with ambient heat is not a function of battery performance.
jb78L-82, vibration can be hard on batteries, but batteries that see seasonal use, including those in lawn tractors and other powersports applications often fall victim to sulfation due to lack of proper voltage maintenance when the battery is not in use. 7t9l82, you are correct in stating that batteries made in the same facility or on the same line may not be the same. We do manufacture our RedTops, BlueTops and YellowTops in the same facility, but they do have different characteristics. The challenge for consumers is trying to figure out if the battery they are purchasing really is different than the next brand in any meaningful way. Contracts expire and new contracts get signed on a regular basis, so accurately tracking who makes what for whom is nearly impossible for anyone outside of the industry. Some retailers even use multiple suppliers, based on a variety of factors, including battery sizes and geographic locations.
Jim McIlvaine
eCare Manager, OPTIMA Batteries
www.pinterest.com/optimabatteries
You are the one focusing on the positive as is evidenced by your myopic view of threads full of negative comments where you choose to focus on a single positive post. You know, that thread you claim I didn't read? Reputations, good and bad, are earned not given. Apparently you believe that all these stories of premature Optima battery failure are made by people that have an axe to grind against your employer. I assure you, this is not the case. I have no motivation to slag Optima, but I must take the posts of "BEST BATTERY EVUR!!!111!!" coming from an Optima sales rep with a heaping serving of salt when I see said stories whilst NOT seeing a similar set of stories about any number of other manufacturers who sell orders of magnitude more batteries than Optima.
A warm engine compartment will keep the battery warm longer without the additional cooling of the wind. Perhaps all night.
On a windy night parked with the grill facing the wind, not so much.
Remember hearing about the new Boeing 787 aircraft batteries? Lithium ion.
More than one airplane has been forced to land and burned due to lithium ion batteries that were on board in some device.
Not the aircraft batteries which would be much larger, like a car battery.
A well known cargo carrier had a lithium ion battery in a package overheat and catch fire. It could not be extinguished despite several fire extinguishers used to exhaustion in the attempt. It eventually burned out on it's own.
A warm engine compartment will keep the battery warm longer without the additional cooling of the wind. Perhaps all night.
On a windy night parked with the grill facing the wind, not so much.
I'm with you all the way on this one. People may complain about the AGM batteries, wait until they try to use a lithium ion or LIPO batteries. Draw one of those down too low and then try to recover it like an AGM, and then POOF! I deal with them a lot with and they are not very forgiving. Handled properly and they work better than anything else out there, improperly and they can be very dangerous. I've watched them first hand catch fire, albeit intentionally.
The Best of Corvette for Corvette Enthusiasts
Park your car in an unheated garage overnight and it will cool much slower than if parked outside in a 30 mph wind.
In the garage it may not even cool to ambient depending on the mass under the hood, size of the cooling system, transmission mass etc, so then the battery as well as everything else under the hood is warmer.
Since battery performance is directly related to temperature then the sooner the battery reaches ambient, if that is a temp such as 0*, the sooner it's performance is compramised.
Wind accelerates the cooling of all the mass under the hood, battery included.
You don't need to wait until you build a contender to have fun at the Ultimate Street Car Association events. Come out with the car you have now, just for the experience. You'll get to run at Auto Club Speedway, we'll put you on TV and I promise to snap some really nice action shots of your car.
wcsinx, I wish you could come into the office some time and shadow the folks who handle warranties on some of the other accounts. It would probably change your perspective of the industry entirely. Do all manufacturers make products with defects? Absolutely. I've never said otherwise. However, in the majority of cases “bad” batteries returned under warranty are found to be discharge-only, meaning they work fine with a proper charge. This is not a unique situation for any brand, but the nature of the products and how consumers deal with issues. Go talk to the alternator folks and they'll point out similar consistencies within their industry- “bad” alternators that come back covered in belt dust with a discolored pulley. People often look at the end result and assume a product was damaged not by other factors, but because of some defect within the product itself, when that is often (but not always) not the case.
As I've said before, you will see more stories about our products, both positive and negative, because of the volume we sell. We also focus heavily on an enthusiast market, meaning someone enthusiastic enough to register on an online forum to talk about their experiences with their vehicles. My neighbor who had the battery in their SUV die on them in February isn't going online to talk about their experience. Neither is my other neighbor who had their minivan battery go belly-up the month before. They just want their vehicles to start and don't care enough to share their experiences with anyone online, as is the case for most of the consumers out there.
REELAV8R, I think we're all trying to say the same thing here. Maybe I should explain it this way. I happen to have an Edge Tuner on my Excursion, which measures oil and coolant temperature for me. I watch it like a hawk in the wintertime, because my truck has 240,000 miles on it and doesn't want to run smooth until the oil hits 132°. Once my truck sits outside for a few hours, those temperatures are going to match the outside air temperature on start up, whether the wind is blowing or not. They may reach the outside air temperature a little faster if the wind is blowing more, but after a few hours, it really doesn't matter and it definitely doesn't matter if the vehicle sits overnight.
If a battery is in a warmer environment because the engine is keeping it warmer or because it's in a heated garage, that temperature has nothing to do with the performance of the battery itself, but rather the environment the battery is in. Does that make sense?
Jim McIlvaine
eCare Manager, OPTIMA Batteries
www.pinterest.com/optimabatteries
You cater to a niche market. I'm not saying this to slam you. I'm simply stating a fact. The majority of motorists are not going to pony up 4x the cost of a flooded battery for an AGM battery regardless of manufacturer.
Battery capacity (how many amp-hours it can hold) is reduced as temperature goes down, and increased as temperature goes up. This is why your car battery dies on a cold winter morning, even though it worked fine the previous afternoon. If your batteries spend part of the year shivering in the cold, the reduced capacity has to be taken into account when sizing the system batteries. The standard rating for batteries is at room temperature - 25 degrees C (about 77 F). At approximately -22 degrees F (-27 C), battery AH capacity drops to 50%. At freezing, capacity is reduced by 20%. Capacity is increased at higher temperatures - at 122 degrees F, battery capacity would be about 12% higher.
Battery charging voltage also changes with temperature. It will vary from about 2.74 volts per cell (16.4 volts) at -40 C to 2.3 volts per cell (13.8 volts) at 50 C. This is why you should have temperature compensation on your charger or charge control if your batteries are outside and/or subject to wide temperature variations. Some charge controls have temperature compensation built in (such as Morningstar) - this works fine if the controller is subject to the same temperatures as the batteries. However, if your batteries are outside, and the controller is inside, it does not work that well. Adding another complication is that large battery banks make up a large thermal mass.
Thermal mass means that because they have so much mass, they will change internal temperature much slower than the surrounding air temperature. A large insulated battery bank may vary as little as 10 degrees over 24 hours internally, even though the air temperature varies from 20 to 70 degrees. For this reason, external (add-on) temperature sensors should be attached to one of the POSITIVE plate terminals, and bundled up a little with some type of insulation on the terminal. The sensor will then read very close to the actual internal battery temperature.
Even though battery capacity at high temperatures is higher, battery life is shortened. Battery capacity is reduced by 50% at -22 degrees F - but battery LIFE increases by about 60%. Battery life is reduced at higher temperatures - for every 15 degrees F over 77, battery life is cut in half. This holds true for ANY type of Lead-Acid battery, whether sealed, gelled, AGM, industrial or whatever. This is actually not as bad as it seems, as the battery will tend to average out the good and bad times.
One last note on temperatures - in some places that have extremely cold or hot conditions, batteries may be sold locally that are NOT standard electrolyte (acid) strengths. The electrolyte may be stronger (for cold) or weaker (for very hot) climates. In such cases, the specific gravity and the voltages may vary from what we show.
http://72.10.52.249/index.php?option...id=29&Itemid=1
Many years of experience has taught me the effectiveness of wind on cooling inanimate objects. Specifically engines and the items close to those engines.
On an aircraft engine, be it internal combustion or turbine, just plugging the intake flow and exhaust flow of air through the engine or cowling will allow that engine to retain enough heat to be above ambient even at very low temperatures with wind.
Failing that and the engine will achieve ambient temp due to the cooling effect of air passing through and likely not start the next day (8 hours later) should that ambient temp be significantly below freezing.
Give it a try, I think you'd be surprised by the results.
Park facing the wind on a 10* night. The engine will achieve ambient much sooner than if parked in a protected area, in which case it may not even achieve ambient.
Many batteries are located in the forward corner of an engine compartment, and those that are not still cool to ambient given that the engine does so as well.
A mechanic who does not plug our aircraft engines on a 0* night or even a 15* night is going to cause a delay in our departure the next morning when the engine will not light off because it has reached ambient temperature. Not guessing, it has happened.
An engine that has been plugged will still indicate a positive temperature on the EGT and will light off, even in 0* weather.
Just plugged, not blanketed or heated in any way. Just to prevent the air from flowing through.
I'm glad you mentioned online retailers, because I hadn't mentioned Summit, Jeg's, 4 Wheel Parts or any of the countless other online retailers selling our products. That is important, because the retailers I mentioned specifically are all authorized to sell our products. Many online retailers, including some of the biggest names out there, are not authorized retailers of our products. Optima-authorized retailers only ship our products in approved shipment packaging, answer their own toll-free phone number during normal business hours, adhere to and honor the Optima factory warranty policy and provide their own in-house warranty program. Take a look at some of the negative feedback about our products on some big-name retail sites and you'll find many complaints about products arriving damaged and/or the retailer refusing to provide warranty service. Optima's reputation ends up taking the hit due to poor service from a retailer we have no control over, because someone didn't want to spend an extra $5 to buy from an authorized seller.
REELAV8R, I'm clearly doing a poor job of explaining myself and I apologize. The ambient temperature surrounding a battery is a result of the environment creating that temperature, not the battery creating that temperature. Pick out any temperature you'd like, whether it is -30°F or +130°F and then add or subtract winds of 20mph. The battery will perform the same for those conditions, whether the wind is blowing or it is dead calm. Extreme temperatures either way will impact performance and lifespan, but blowing wind won't make a battery work any better or worse. I've been running an Edge tuner in my Excursion for years that measures engine coolant and transmission temperatures and as I've posted before, those temperatures match the ambient air after about four or five hours of sitting in the parking ramp at work, just the same as they do after four or five days of sitting out in the open at the airport parking lot.
Given your screen name, I expected you to start talking about planes at some point. The reality is, we're bringing up airplanes and Excursions on a Corvette forum, discussing a scenario that isn't even relevant to Corvettes that never get used in cold weather, which is just about all of them.
Jim McIlvaine
eCare Manager, OPTIMA Batteries
www.pinterest.com/optimabatteries
I'm glad you mentioned online retailers, because I hadn't mentioned Summit, Jeg's, 4 Wheel Parts or any of the countless other online retailers selling our products. That is important, because the retailers I mentioned specifically are all authorized to sell our products. Many online retailers, including some of the biggest names out there, are not authorized retailers of our products. Optima-authorized retailers only ship our products in approved shipment packaging, answer their own toll-free phone number during normal business hours, adhere to and honor the Optima factory warranty policy and provide their own in-house warranty program. Take a look at some of the negative feedback about our products on some big-name retail sites and you'll find many complaints about products arriving damaged and/or the retailer refusing to provide warranty service. Optima's reputation ends up taking the hit due to poor service from a retailer we have no control over, because someone didn't want to spend an extra $5 to buy from an authorized seller.
REELAV8R, I'm clearly doing a poor job of explaining myself and I apologize. The ambient temperature surrounding a battery is a result of the environment creating that temperature, not the battery creating that temperature. Pick out any temperature you'd like, whether it is -30°F or +130°F and then add or subtract winds of 20mph. The battery will perform the same for those conditions, whether the wind is blowing or it is dead calm. Extreme temperatures either way will impact performance and lifespan, but blowing wind won't make a battery work any better or worse. I've been running an Edge tuner in my Excursion for years that measures engine coolant and transmission temperatures and as I've posted before, those temperatures match the ambient air after about four or five hours of sitting in the parking ramp at work, just the same as they do after four or five days of sitting out in the open at the airport parking lot.
Given your screen name, I expected you to start talking about planes at some point. The reality is, we're bringing up airplanes and Excursions on a Corvette forum, discussing a scenario that isn't even relevant to Corvettes that never get used in cold weather, which is just about all of them.
Jim McIlvaine
eCare Manager, OPTIMA Batteries
www.pinterest.com/optimabatteries
OptimaJim thank you for an amazing job on providing all the information you have. You may have saved my red top as it was discharged to 4V. im using another red top in parallel. I went to use a battery charger of my brother and it says for led-acid only. He used it on his optima while he doesnt drive it. What kind of damage is this doing to his battery?
Also in the video it says use 10amp but most chargers are 2-7, only really expensive ones can do 10amp, is one that high needed ? Im from australia so im not sure if your chargers are compatible here.
As for wcsinx, you have provided no information at all and contributed nothing. Go buy a hyundai and use your $60 battery on that.
Last edited by R6n350GT; Feb 7, 2016 at 04:34 AM.
Jim McIlvaine
eCare Manager, OPTIMA Batteries
www.instagram.com/optimabatteries
Jim McIlvaine
eCare Manager, OPTIMA Batteries
www.instagram.com/optimabatteries














