Description: This Battery Extender from Auto Meter charges a serviceable 12 V lead acid battery at a 1 amp rate until fully charged. To prevent over-charging it then changes to a variable current maintenance mode automatically applying up to 250 milliamps of current. This helps prevent premature battery failure by reducing sulfating. The Battery Extender includes two different quick disconnect lead(more)

Description: This Battery Extender from Auto Meter charges a serviceable 12 V lead acid battery at a 1 amp rate until fully charged. To prevent over-charging it then changes to a variable current maintenance mode automatically applying up to 250 milliamps of current. This helps prevent premature battery failure by reducing sulfating. The Battery Extender includes two different quick disconnect lead sets--one set with ring terminals designed for permanent installation and another set with traditional battery terminal clips.(minimize)