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Optima Battery 34R Red Top 12V AGM 800 CCA high performance battery

Optima Battery 34R Red Top High Performance Start 12V AGM 800 CCA

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Optima Battery 34/78 Red Top High Performance Start 12V AGM 800 CCA (top posts and GM-style side terminals)

Special Price AUD$340.00 Regular Price AUD$463.64
In stock
SKU
8004-250
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Optima Battery 34/78 Red Top High Performance Start 12V AGM 800 CCA (top posts and GM-style side terminals)

The Optima 34/78 Red Top is engineered for drivers who demand uncompromising starting power with proven durability. Designed with dual terminal configuration (top posts and GM-style side terminals), the 34/78 offers maximum installation flexibility, making it ideal for a wide range of vehicles where factory wiring or aftermarket layouts require alternative connection options.

As a dedicated high-performance starting battery, the 34/78 delivers one of the strongest five-second ignition bursts available, ensuring fast, confident starts in high-compression engines, performance builds, and cold-start conditions. Optima’s SpiralCell AGM technology provides exceptional vibration resistance, faster recharge capability, and a significantly longer service life compared to conventional lead-acid batteries.

Built to handle harsh environments, heavy cranking loads, and the common causes of battery failure, the 34/78 Red Top is well suited to street cars, 4WDs, hot rods, commercial vehicles, and modified engines that require reliable starting power rather than deep-cycle performance. Its sealed, spill-proof design allows for flexible mounting and dependable operation where standard batteries fall short.


Battery Specifications

  • Voltage: 12V

  • Terminal Type: SAE Top Posts + Side Terminals

  • Assembly: RHP (Reverse Polarity)

  • Cold Cranking Amps (CCA): 800

  • Amp Hours (Ah): 50

  • Dimensions: 254mm (L) Ă— 173mm (W) Ă— 199mm (H)

  • Part Number: 8002-250


Key Features

  • High-performance AGM starting battery

  • Dual terminal design (top and side terminals) for flexible installation

  • Extremely strong cranking output for reliable starts

  • Up to 3Ă— longer service life than conventional batteries

  • 15Ă— greater vibration resistance, ideal for off-road and performance use

  • Spill-proof, sealed, maintenance-free construction

  • Can be mounted in multiple orientations

  • Fast recharge capability

  •  

More Information
Product Name Optima Battery 34/78 Red Top High Performance Start 12V AGM 800 CCA (top posts and GM-style side terminals)
Brands Optima

Delivery & Freight

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If you are unsure, get in touch by emailing [email protected], messaging us on Facebook, or phoning us at +61 7 5645 1333 (8am to 2pm AET).

What is the difference between the Optima 34 and Optima 34R?

The 34R is the reverse-polarity version of the Optima 34. The terminals are located on the opposite sides compared to the standard 34 case. This is important for vehicles where the factory wiring loom cannot be safely routed to a standard 34 battery.

Is the Optima 34R a starting battery or a deep-cycle battery?

The 34R is a starting battery only. It’s designed to deliver powerful cranking bursts for reliable engine ignition. If you need a battery to run accessories like winches, light bars or fridges for long periods, the Yellow Top (deep-cycle) range is recommended.

Does the Optima 34R last longer than a regular lead-acid battery?

Yes. Thanks to its AGM SpiralCell technology, the 34R can last up to three times longer than traditional flooded batteries. It is also far more resistant to heat, vibration and internal degradation.

Can the Optima 34R be mounted in any orientation?

The sealed AGM design allows the 34R to be mounted in multiple positions without risk of leaking, making it suitable for custom installations, motorsport, off-road vehicles or tight engine bays.

Is the 34R suitable for high-performance or modified engines?

Yes. With 800 CCA and strong voltage stability during cranking, the 34R is well-suited to high-compression engines, turbocharged setups, V8s and vehicles that require strong, consistent starting power.

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