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  1. Home
  2. Group 31M Batteries
  3. Optima D31M

Optima D31M

FREE SHIPPING
$399.99

This battery is a special order item and has a 3-4 week lead time.

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


Click here to Download Optima User Guide PDF.
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

OPTIMA Redtop Warranty


6v and 12v Passenger Vehicle/Light Truck (Non Commercial)
36 Months Free Replacement


Commercial Vehicle
12 Months Free Replacement


Deep Cycle Applications / Car Audio
Not Covered


OPTIMA Yellowtop Warranty


12v Passenger Vehicle / Light Truck (Non-Commercial)
36 Months Free Replacement


D31A and D31T
24 Months Free Replacement


Commercial Applications (Except D31A and D31T)
12 Months Free Replacement


Series String Applications with Approved Battery Management System
12 Months Free Replacement


Series String Applications without Approved Battery Management System
1 Month Free Replacement 


OPTIMA Bluetop Warranty


Consumer Applications
24 Months Free Replacement


Consumer Applications
12 Months Free  Replacement


Series String Applications with Approved Battery Management System
12 Months Free Replacement


Series String Applications without Approved Battery Management System
1 Month Free Replacement 


Use of 34M in Deep Cycle / Car Audio
Not Covered


A battery warranty is for manufacture defects in material and/or workmanship. Warranty does not apply to batteries that are severely discharged, have broken containers, covers, or terminals, have been overcharged or sulphated, or have been neglected or abused or are used in applications for which the battery is not designed.


The warranty covers the defective battery only. BatteryGuys.com is not responsible for any freight charges, installation charges, loss of time, or other consequential damage or cost incurred.


The warranty does not apply to batteries if their proprietary manufacturing code markings and/or serial numbers have been tampered with or removed.

If you feel you have a received a defective battery, please email us at support@batteryguys.com for instructions on how to proceed.

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