This two-bank onboard battery charger is rated at 10-amps (5-amps per bank) for 12-volt batteries. It independently charges and controls each battery bank with selectable charging modes.

Introducing the all-new GENIUS5, one of our most powerful, highest-performing, energy-efficient, and compact chargers yet. A 6-volt and 12-volt battery charger, battery maintainer, and battery desulfator. Rated at 5 Amps for multiple battery types.