Experience the upgraded GENPRO10X3, 19% smaller with 33% more power than the GEN3. This high-performance, fully-sealed (IP68 waterproof) three-bank charger (30A total, 10A per bank) independently charges and maintains 12V marine, boat, starter, and deep-cycle batteries. Selectable modes for 12V, AGM, Lithium, and Repair ensure optimal care for all lead-acid and lithium-ion types, even after surviving rigorous underwater testing.