What type of battery do you need for a polaris scrambler 400 1999?

For a 1999 Polaris Scrambler 400, you typically need a 12V sealed lead-acid battery, specifically a size YTX14-BS or equivalent. It's important to ensure the battery has the correct dimensions and terminal configuration to fit properly in the ATV. Always check the owner's manual or consult with a dealer for the most accurate specifications.