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Deal.ai › Optima
Optima
Optima RedTop Starting Battery

Optima RedTop Starting Battery

4.1(28 ratings)

Best price now

$269.99at WalmartObserved at 2:59 AM

Compared across 4 stores. Prices are checked against each store and labelled with when.

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Price facts

  • Lowest price today: $269.99 at Walmart (checked Nov 9, 2026).
  • Checked at 4 stores.

Optima RedTop Starting Battery prices at every store

  • WalmartNew

    In stockSold by TRU Motorsports

    $269.99+ $10.00 shippingObserved at 2:59 AM
    Visit Walmart
  • Big Time BatteryNew

    In stock

    $279.99Observed at 2:58 AM
    Visit Big Time Battery
  • AutoZoneNew

    In stock

    $311.99+ $4.99 shippingObserved at 2:58 AM
    Visit AutoZone
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $279.99Free shippingObserved at 2:58 AM
    Visit Amazon

Optima RedTop Starting Battery price history

Lowest price we've seen: $269.99 on Nov 9 at Walmart. Tracked across 4 stores since Nov 9.

What reviewers say

  • 4.1 / 528 ratings

About the Optima RedTop Starting Battery

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 Battery Model:34/78Part Number:8004-003NSN:6140 01 457 4339UPC Code:8 11405 00003 4 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®. Electrolyte: 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 in Power CCA (BCI 0°F):800 ampsMCA (BCI 32°F):1000 amps

Specifications

Battery Usage
StartingSource
BCI Group Number
34Source
Volts
12 VSource
Battery Terminals
TopSource
Battery Type

Questions and answers

Where is the Optima RedTop Starting Battery cheapest?
At Walmart, for $269.99, as of our latest check.
What do buyers say about the Optima RedTop Starting Battery?
Rated 4.1 out of 5 from 28 ratings.
Where can I buy the Optima RedTop Starting Battery?
4 stores we checked sell it, including Walmart, Big Time Battery, AutoZone, Amazon.

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Stores we've priced the Optima RedTop Starting Battery at

  • Walmart deals and prices

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All Optima deals and products →
AGM
Source
Cold Cranking Amps
800 ampsSource
Cranking Amps
1,000 ampsSource
Reserve Capacity
100 minutesSource
Amp Hour Capacity
50.0Source
Length
10.060 in.Source
Width
6.880 in.Source
Height
7.880 in.Source