This is the "built in " trickle charger that accepts 110 volt input .
Receptacle passes through side of tool box.
This is the charger that comes from the factory on most PJ models that have 12V batteries.
Comes with two 2 ft battery cable leads with 3/8" eyes.
Comes with LED self-resetting circuit breaker
Features a simple push button built in battery/alternator condition tester.