Ideal for small boat transom applications (boats that do not have battery compartments) this power center features easy-access external battery terminals that allow trolling motor leads and charger leads to be connected without opening the box. A built-in battery meter displays current state of charge. Fits group 24- and 27-size batteries. Product : MINN KOTA TROLLING MOTOR POWER CENTER Manufacturer : MINN KOTA Manufacturer Part No : 1820175 UPC : 029402027675