The Minn Kota 1835500 MK-550 PCL Precision On-Board Marine Charger is a reliable and efficient charging solution for your marine batteries. With its 5 bank design and 10 Amps output, it allows you to charge multiple batteries simultaneously, saving you time and effort. This charger offers battery type selection, allowing you to choose the specific battery type (Lithium, AGM, or flooded lead acid) for each charging bank, ensuring a safe and protected charge. It also features automatic temperature compensation, adjusting to ambient temperature fluctuations for a fast and accurate charge. Additionally, the charger has low-line voltage compensation, delivering a consistent charge even when outlets don't provide the required voltage. Built with waterproof construction, it is highly resistant to water, shocks, and vibrations. Compatible with 12v AGM, 12v Flooded Lead Acid, and 12v Lithium LiFePO4 batteries, the Minn Kota 1835500 MK-550 PCL Precision On-Board Marine Charger is a reliable and versatile choice for any marine enthusiast.