The AYP Craftsman 430765 Lawn Mower Battery 12V supplies electrical power to support starting and other electrical functions on compatible lawn mower equipment. The 12-volt battery stores energy and delivers current to the starter and electrical system when needed. Maintaining a properly functioning battery helps support dependable starting and consistent electrical operation. Replaci... https://www.wholetoolbox.com/ayp-craftsman-430765-lawn-mower-battery-12v/430765.html