15A 125V On-Board Charger Inlet - Front Mount - White. Marinco on-board charger inlets make battery charging through an on-board battery charger safer and more convenient. Inlets mount on the boat exterior and are hard-wired directly to the charger. To use, just open the flip lid cover and plug an extension cord into the inlet. All hatches remain closed and locked throughout the charging cycle for added security.. WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.