Make sure your cells are powered up and ready to use with the Battery Tender Junior 12V, 750mA Battery Charger. Just plug it into a standard wall outlet for quick and easy setup. This charger comes with a 12' cord to offer a longer reach when connecting a battery. The automatic four-step process begins with initialization then goes through bulk charge and absorption. Finally, batteries are automatically put into a float mode until disconnected. An LED indicator lets you know the charging status. This 12V car battery charger also works with all lead-acid and sealed maintenance-free batteries, including those that are flooded.