MarCum Universal Sonar 12V Power Adapter
MarCum Universal Sonar 12V Power Adapter, Keep the internal battery on your sonar unit from draining down with a MarCum Universal Sonar 12V Power Adapter. Draw your charge from a 12V battery source similar to those found in wheelhouses, on ATV's and in boats and you'll have the power you need when the bite is on. Compatible with these MarCum units: M-Series LX-Series I-Series RT-9 Tablet Order today!