Designed to be left connected to standard wet leadacid batteries for extended periods of time preve fitted with crocodile clips in line fuse and cable display packed designed to be left connected to standard wet leadacid batteries for extended periods of time preventing auxiliary circuits clocks alarms etc from draining the battery fitted with crocodile clips in line fuse and cable ensure cigarette lighter sockets are permanently live dimensions l 350mm x w 120 x h13mm draper guarante