Description

Optima Sealed Lead Acid Battery-Group 3478 Yellow Top Dual Purpose

The Optima YellowTop D34/78 (9014-045) is a dual-purpose AGM battery engineered for high performance in demanding applications. Perfect for vehicles with heavy electrical loads such as winches, powerful audio systems, and aftermarket electronics, this battery delivers consistent starting power along with deep-cycle capability. Its spill-proof and maintenance-free design makes it a reliable solution for both everyday drivers and extreme off-roaders.

Key Features

• 750 Cold Cranking Amps (CCA) for reliable starting power

• Dual SAE and GM-style side terminals for flexible fitment

• Deep cycle and starting capability for high-drain accessories

• Sealed AGM design – spill-proof and maintenance-free

• Vibration-resistant construction extends service life

• Fast recharging and optimal cycling performance

• Fits both Group 34 and Group 78 configurations

Item Specifications

• Brand: Optima

• Model: D34/78

• Part Number: 9014-045

• Battery Type: Dual Purpose (AGM)

• Voltage: 12V

• Cold Cranking Amps (CCA): 750

• Reserve Capacity (@25 amps): 120 minutes

• C20 Capacity: 55 Amp Hours

• Group Size: 34/78

• Dimensions (L x W x H): 10.06″ x 6.88″ x 7.94″

• Weight: 43.5 lbs

• Terminal Type: Dual (SAE top posts + GM side posts)

• Color: Yellow Top

• Technology: Absorbent Glass Mat (AGM)

Vehicle Fitment

• Designed for vehicles requiring Group 34 or 78 batteries

• Ideal for trucks, SUVs, hot rods, off-road vehicles, and vehicles with demanding electronic accessories

• Always verify fitment with your vehicle’s owner manual or battery tray dimensions

Warranty

• Backed by a 36-month free replacement warranty from Optima

What’s Included

• (1) Optima YellowTop D34/78 Battery – Part #9014-045

• Original Optima packaging

• Warranty registration information

• Installation and safety guide