Optima BlueTop 34M AGM Marine Battery

Optima BlueTop 34M AGM Marine Battery – 12V 55Ah 750CCA Dual Purpose Starting & Deep Cycle Battery

The Optima BlueTop 34M is a premium dual-purpose AGM marine battery engineered to deliver strong starting power while supporting moderate deep-cycle loads. Designed with SpiralCell® technology and sealed AGM construction, the 34M provides exceptional vibration resistance, fast recharge capability and maintenance-free operation — making it ideal for marine, 4WD and RV electrical systems.

Built for harsh environments, the BlueTop 34M offers reliable engine cranking performance combined with dependable accessory power for electronics, trolling motors and onboard equipment. Its fully sealed non-spillable design allows flexible installation angles and improved safety in confined marine compartments. ()

Key Features:
• Dual-purpose design – engine starting and deep cycle use
• 750CCA high cranking performance
• Sealed AGM SpiralCell® construction
• Up to 15× vibration resistance vs flooded batteries
• Maintenance-free and non-spillable housing
• Mountable in multiple positions for flexible installations ()

Technical Specifications:
Voltage: 12V
Capacity (C20): 55Ah
Cold Cranking Amps (CCA): 750A
Marine Cranking Amps (MCA): 870A
Reserve Capacity: 120 minutes @25A
Dimensions (L×W×H): 254 × 173 × 201 mm
Weight: Approx. 19.7 kg
Terminal Type: Dual Marine / SAE Stud ()

Design & Performance:
SpiralCell® AGM construction uses tightly wound pure-lead plates to deliver consistent power output, faster recharge rates and improved durability compared to traditional flat-plate batteries. The sealed design eliminates spills and corrosion while offering long storage life for seasonal marine use. ()

Ideal For:
Marine starting batteries, small house banks, trolling motor systems, 4WD auxiliary setups, RV power systems and vibration-heavy installations where reliability and maintenance-free operation are critical.

The Optima BlueTop 34M provides a compact high-performance AGM solution combining strong starting capability with dependable deep-cycle support, making it a versatile choice for modern marine electrical systems.