Introducing the ABYSS® 4 Bank 12V On-Board Marine Battery Charger - a marine companion that breathes new life into your battery. This cutting-edge charger has been meticulously designed to infuse power into your 12V LiFePO4, Lead acid, or AGM batteries with the simple selection of a mode. Staying informed is no longer a hassle. With our Power, Battery Type, and Charging Status LED Indicators, you'll always know your battery's condition. This charger provides up to 10A of charge for each bank, delivering a total of 40A, and also features a pulse wake up mode for low voltage lithium batteries.