The Phoenix Smart IP43 Charger is a reliable and efficient solution for your boat's battery needs. It has a 5-step adaptive charging process, providing up to 30A or 50A of charge to each of three battery banks in the (3) models. The Phoenix 1+1 offers and additional 3A charge to your starter-battery. The 24V model supply up to 16A or 25A of charge to 1+1 or 3 different batteries. This Bluetooth-enabled charger is easy to monitor and configure via your phone. Enjoy dynamic charge features with this intuitive charger.