Get the power you need with this Lead Acid Marine Starting Battery, Group Size 24MS. It’s designed for use in a boat and the high-performance cranking power ensures it will start smoothly with 1000 marine cranking amps. This helps ensure the boat can stay out on the water for a longer time, even when the alternator fails. Image of battery on site may differ slightly in appearance from physical product in store. Price shown does not include the Core Battery charge (varies by state). To avoid this core charge, bring your old battery in exchange at time of purchase. If you do not have your old battery at time of purchase, simply bring it later along with your receipt and your core refund will be issued. CCA rating can vary by location. See store for details 1 Year free replacement Marine cranking amps (MCA): 1000 12 volt marine starting battery Reserve capacity: 135 minutes Dual post Lead acid design: Flooded Free battery testing and installation at your local Walmart Auto Care Center. If you need to get rid of your old battery, there is free battery recycling at your local Walmart Price shown does not include the Core Battery charge (varies by state). Automotive battery purchases placed on dotcom will have core fee refunded with a gift card once battery cores are returned to stores.