Skip to Main Content Skip to Footer Links
Error occured! Please reload the page and try again

You have no saved vehicles.

Add a vehicle to quickly see parts that fit your make and model

Vehicle added

Vehicles

Find parts for the selected vehicle:

View Vehicles
Are you sure you want to delete this vehicle?

    Add Another Vehicle

    Add a vehicle

    OPTIMA Batteries Blue Top, Deep Cycle Battery, Group Size 31, 900 CCA

    Part #D31M
    This item is not eligible for further promotional discounts, coupons or special offers.
    Having problems with your old battery? Get free battery testing and recycling. Available in most locations, on most batteries. See store for details.
    $331.99
    Qty:
    • Product Details

      Part No.D31M

      Warranty Details (2 YR FREE REPLACEMENT)

      Installing an OPTIMA BlueTop high-performance AGM battery in your boat or RV means more running time and up to 3 times more recharges than what you'd get out of a traditional battery. It's perfect for boats with electric trolling motors and onboard electronics that tend to drain batteries quickly.

      Product Features:

      • SPIRALCELL Technology provides 15x the vibration resistance of a traditional battery
      • 3x more recharges than a traditional battery
      • Completely NON SPILLABLE, mountable in many positions
      • Maintenance free for maximum convenience
      • Dual purpose for both deep cycle and starting applications

    • Specifications

      • Battery Type:Primary (Non-Rechargeable)
        Battery Usage:Starting
        Cold Cranking Amperage:900 A
        Cranking Amps:1125 A
        Height:9 3/8 in
        Length:12 13/16 in
        Maintenance Free:Yes
        Reserve Capacity:155 m
        Terminal Type:Combination Auto / Stud Terminal
        Voltage:12 v
        Weight:61 lbs
        Width:6 1/2 in
        BCI Group Size:31
    • Read Review

    • Q & A

      Ask a question, get answers from real customers and in-house experts.
      or
    Disclaimer: We strive to keep all information accurate and up-to-date; however, product availability, pricing, promotions and store hours are subject to change without notice. Please contact Customer Care if you have any questions or corrections.