Abyss On-Board Marine Battery Charger - Introducing the all-new, 3 Bank On-Board Lithium Battery Charger, the ultimate solution for all your battery charging needs. Designed to cater to a broad spectrum of battery types and voltages, it offers an unmatched level of adaptability, ensuring your marine journey is uninterrupted and stress-free. 3 bank charger has been meticulously designed to infuse 10A of power into two 12V LiFePO4, Lead acid, or AGM batteries. A single 24V LiFePO4 with the simple selection of a mode.