Quit guessing how much battery life you have left. Our battery box has a user-friendly built-in battery meter that lights up at the touch of a button. Hooking up your trolling motor is easy. Just connect it to the external terminals no more hassles opening the battery box until you need to replace the battery. Two power ports allow the use of common accessories like cigarette adapter plugs. Circuit breakers included. Charge directly from the external terminals. Accepts 24- and 27-series batteries. Dimensions: 16 L x 9-1/2 W x 10 H. Type: Battery Trays/Boxes.