

Optima REDTOP AGM 12V Vehicle Battery 34/78, 800 CCA Dual SAE/GM, Automotive engines (Car, Truck)
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Key item features
- Powerful Starting: Delivers 800 Cold Cranking Amps at 0°F and 1000 Cranking Amps at 32°F, ensuring reliable ignition for automotive engines.
- Enhanced Durability: Features more than 15 times the vibration resistance and a completely spillproof design, allowing mounting in various positions.
- Extended Lifespan: Engineered for up to two times longer life compared to conventional batteries, minimizing replacement frequency.
- Rapid Recharging: Offers faster recharging capabilities to reduce downtime and maintain optimal performance.
- Advanced Technology: Utilizes SPIRALCELL TECHNOLOGY AGM (absorbent glass mat) with high purity lead-tin alloy for superior performance.
- Dual Terminal: Equipped with dual SAE/GM terminals and a dark gray polypropylene case with an OPTIMA Red cover.
- Compact Dimensions: Measures 10.06 inches in length, 6.94 inches in width, and 7.88 inches in height, weighing 38.8 lbs.
Specs
- Cold crank amp800
- Battery post locationTop & Side Post
- Reserve capacity100 min
- FeaturesMaintenance Free Batteries
- Product lineREDTOP
- Volts12 V
- Free shipping
Free 30-day returns
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About this item
Product details
OPTIMA® REDTOP® 34/78 Ultra high-performance SPIRALCELL TECHNOLOGY® AGM (absorbent glass mat) battery with reliable cranking power for your auto, car or truck and twice the life. The OPTIMA® REDTOP® will outperform and outlast traditional batteries in demanding cranking/starting applications. The ultimate high-CCA starting battery for vehicles that have alternators capable of keeping up with all electrical loads.
If you have demanding electrical accessory loads such as winches, audio systems, and other devices, take a look at the YELLOWTOP® product line.
The OPTIMA® model number for this battery is 34/78. If you are replacing an OPTIMA® battery you already have, this model is the same as batteries marked 8004-003, 9004-003, 27990, 34-78, 34/78-980, RED34/78, SC34U, or N9934/78RED.
BENEFITS OF THE REDTOP®:
- Strongest five-second starting burst
- Up to two times longer life
- More than 15 times the vibration resistance
- Completely spillproof, mountable in virtually any position
- Maintenance-free
- Faster recharging
- Optimal starting power
Performance Data
Cold Cranking Amps:800Cranking Amps:1000Nominal Voltage:12 voltsOpen Circuit Voltage (fully charged):12.8 voltsInternal Resistance (fully charged):0.0030 ohmsCapacity:50 Ah (C/20)Reserve Capacity:BCI: 100 minutes (25 amp discharge, 80°F (26.7°C), to 10.5 volts cut-off)Physical Characteristics
Plate Design:High purity lead-tin alloy. Wound cell configuration utilizing proprietary
SPIRALCELL TECHNOLOGY®.
Sulfuric acid, H2SO4
Case:PolypropyleneCase Color:Dark GrayCover Color:“OPTIMA“ RedGroup Size:BC I: 34/78Post Type:Dual SAE/GMWeight:38.8 lbLength:10.06 inWidth:6.94 inHeight:7.88 inPower
CCA (BCI 0°F):800 ampsMCA (BCI 32°F):1000 ampsOptima REDTOP AGM 12V Vehicle Battery 34/78, 800 CCA Dual SAE/GM, Automotive engines (Car, Truck)
- Red Top design for high performance
- Strongest 5second starting burst for reliable ignition
- Up to 2 times longer life compared to conventional batteries
- More than 15 times the vibration resistance for durability
- Faster recharging capabilities to minimize downtime
- Optimal starting power in all temperature conditions
- Completely spillproof and mountable in various positions
- Specifications:
- Recommended Use: Automotive engines
- Voltage: 12 Volt
- Terminal Location: Top and side
- Cranking Amps at 0°F: 800 Ampere
- Cranking Amps at 32°F: 1000 Ampere
- Reserve Capacity: 100 Minutes
- Electrolyte Style: AGM
- Dimensions: Length 10 in., Width 67/8 in., Height 713/16 in
- Fits various makes, models, and years
- Additional Features:
- Voltage: 12 DC
- This Optima REDTOP battery is engineered for highperformance automotive applications, ensuring reliable starting power and longevity
Specifications
Cold crank amp
Battery post location
Reserve capacity
Features
Warranty
Warranty information
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
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Warnings
Ingestion Hazard
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Customer ratings & reviews
Customer images
Showing 1-3 of 22 reviews
Verified Purchase
Bang for buck battery
Optimas are a decent bang for your buck. Not the most high dollar too of the line battery but better than most. Above average quality at a price that is not too far above average for a decent battery. Walmart shipped them via a 3rd party seller which is usually fine but I have been waiting on the third battery for 10 days past the delivery date and the seller has not updated me on what is going on as they said they would a week ago. Pretty sure Walmart will make it right though
Verified Purchase
Expensive compared to other batteries but the warranty and the cold cranking amps are worth every penny. I highly recommend
Verified Purchase
Solid battery
I went with this battery for a battery relocation for my c5 corvette. Everything seems to be fine so far. Fit in my battery box fine. No problems with cranking.


