Optima Blue Top Battery D34M


  • Mountable in any position
  • High power at hot and cold temperatures
  • 15 times more vibration resistant than conventional batteries
  • Non spill-able and leak proof, even when punctured
  • Low internal resistance
  • Non Corrosive, Non-venting in normal use
SKU: optd34 Category: Tags: , ,


OPTIMA MARINE BATTERY D34M:  Blue Top   Sealed AGM 12 Volt


L 10″ x W  6.8″ x  H 7.8″  43.5 lbs.

Reserve = 120 amps – Amp Hour Capacity (20 Hour Rate) = 55 AH.


The D34M is one powerful deep cycle battery with dimensions that are a bit smaller than Group 24.


The Optima D34M has standard automotive top posts with 5/16″ threaded stainless steel studs (also on top) for flat loop connectors. This Optima Battery is at home in marine applications.  Also includes a strong, removable and comfortable, carrying strap.

The OPTIMA BlueTop is ideal for those who need a sure-starting, strong cranking, maintenance-free power source.

Optima has a 2x longer-life, safety, spill-proof, vibration resistance and  multi-position installation.

Optima D34 is designed for engine Starting and Deep Cycling applications and for use in boats with large accessory loads.


OPTIMA Batteries Blue Top offer the clean, reliable, high-power output and deep cycle characteristics that have made OPTIMA batteries famous for marine applications.

2 Year warranty

Additional information

Weight 43.5 lbs


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