Lowrance® PPP-17 Portable Power Pack with Suction Cup Transducer for 5" Mark and Elite Series Fishfinders / Chartplotter.
Everything you need to turn your 5" Mark or Elite Series Fishfinder / Chartplotter into a portable unit! Just toss your Elite / Mark base unit into the bag, attach the included Transducer to your transom, add batteries, and you're ready to find some fish. Compatible with: Elite-5, Elite-5x, Mark-5x, and Mark-5x Pro. Uses 8 x "D" batteries (not included).