Optima 34 Car Battery Red Top

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Pick Up Available at our Show room at 8/419-425 Old Geelong Rd, Hoppers Crossing VIC 3029

OPTIMA® REDTOP® 34 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. If you are replacing an OPTIMA® battery you already have, this model is the same as batteries marked 8002-002, 9002-002, 27932, 34-980, RED34S, SC34A, N9934RED, or RED34.

Warranty: 3 years private use, all OPTIMA® have their warranty details on the top label and are honoured by the warranty stated on that label. 

Battery Model:


Part Number:



6140 01 457 5296

UPC Code:

8 11405 00002 7

Performance Data

Cold Cranking Amps:


Cranking Amps:


Nominal Voltage:

12 volts

Open Circuit Voltage (fully charged):

12.8 volts

Internal Resistance (fully charged):

0.0030 ohms


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 Color:

Dark Gray

Cover Color:


Group Size:

BC I: 34

Post Type:

SAE Post


17.3 KG


254 mm


171 mm


199 mm


CCA (BCI 0°F):

800 amps

MCA (BCI 32°F):

1000 amps

Recommended Charging

The following charging methods are recommended to ensure a long battery life: 
(Always use a voltage regulated charger with voltage limits set as described below.)

Model: 34 and 34R
These batteries are designed for engine starting applications.  They are not recommended or warranted for use in deep cycle applications.

Recommended Charging Information


13.3 to 15.0 volts; no amperage limit

Battery Charger:

13.8 to 15.0 volts; 10 amps maximum; 6-12 hours approximate

Float Charge:

13.2 to 13.8 volts; 1 amp maximum current (indefinite time at lower voltages)

Rapid Recharge (Constant voltage charger):

Maximum voltage 15.6 volts. No current limit as long as battery temperature remains below 125°F (51.7°C). Charge until current drops below 1 amp. All limits must be strictly adhered to.




SKU 34
Brand Optima
Shipping Weight 17.0000kg
Shipping Width 0.350m
Shipping Height 0.250m
Shipping Length 0.310m
Shipping Cubic 0.027125m3

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