The Deka 8G27M, Group Size 27, is a 12 volt 73.6 ah battery developed for use in marine, recreational vehicles, industrial and stand-by power applications. The Deka 8G27M contains electrolyte that is permanently locked in a thixotropic gel as opposed to conventional liquid acid making it 100% maintenance-free.

Ampere Hour Capacity Rates
100 Hour 20 Hour 6 Hour 5 Hour 3 Hour 1 Hour
99.0 88.0 76.0 72.0 69.9 57.0


Minutes Discharge at
75 Amps 50 Amps 25 Amps 15 Amps 8 Amps 5 Amps
40 Min 70 Min 170 Min 300 Min 605 Min 1000 Min


  • 100% maintenance-free
  • Non-spillable
  • Recombinant construction with gelled electrolyte
  • Power-Perform full-frame plates and specially formulated oxide
  • Self-discharge rate of less than 2% per month (at 77°F)
  • Superior resistance to vibration
  • Made in the USA

Compared to Flooded batteries the 8G27M offers...

  • Longer running time
  • Longer deep cycle life
  • Faster recharge time
  • Ideal for remote locations
  • Installation flexibility; can be installed in any position (upside-down not recommended)

Potential Applications for the 8G27M battery...

  • Marine Electronics
  • Marine Trolling Motors
  • Recreational Vehicles
  • Industrial Equipment
  • Stand-by / Back-up Power
  • Medical Equipment
More Information
Part Number 8G27M
Battery Voltage 12 Volt
Capacity 86.4 Ah
Reserve Capacity Minutes 160 Minutes
Battery Group Size Group Size 27
Battery Type Deep Cycle
Battery Chemistry Gel Cell
Length 12-3/4"
Width 6-3/4"
Height 9-7/8"
Weight 62.7 Lbs
Warranty 24 Months
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