The OPTIMA BLUETOP® high-performance Absorbed Glass Mat (AGM) battery provides more recharges and longer deep-cycle run time than you get out of traditional batteries. They are designed to handle the constant vibration and jarring from waves that destroy traditional marine batteries. OPTIMA's patented SPIRALCELL™ Technology offers 15 times more vibration resistance and twice the life of an ordinary lead acid battery. In addition OPTIMA BLUETOP® provides more power in the initial seconds of the starting process than comparably rated conventional lead-acid batteries.
- Both dual-purpose and starting applications available
- Up to 3x more recharges than other marine batteries
- More than 15 times the vibration resistance
- Spill-proof
- Mountable in virtually any position
- Maintenance-free
- Optimal starting power (dual purpose and starting applications available)
- Works well as a boat battery or RV battery
Optima D31M
$351.00 Regular Price
$315.90Sale Price
Volts 12v
Length in. (mm) 12.81" (314mm)
Width in. (mm) 6.5" (159mm)
Height in. (mm) 9.38" (230mm)
Weight lbs (kg) 59.8 lbs (27 kg)
Rated Capacity @ 20 Hr Rate 75Ah
COLD CRANKING AMPS 32°F 1125 Amps
0°F 900 Amps
MINUTES OF DISCHARGE 25 Amp Load 155 Minutes
