Distributed-On-Demand? Technology. Automatically charge and maintain engine crank batteries) while sensing and distributing 100% of the available charging amps to trolling motor or house bank batteries). Automatic Multi-Stage Charging. Fully charge and extend the life of your batteries with ProSport's multi-stage performance charge profiles. Automatically charges and conditions your batteries with a built-in safe maintenance mode for long or short term storage. Digital Battery Type Selector. 3 Charge Profiles - User selectable performance charge profiles for: Flooded (lead-acid)/STD AGM, GEL & High Performance (HP) AGM. Expanded LED Status Center. High Visibility LED Status Center provides at-a-glance status of: AC Power, Charge Mode, Battery Type, and Ready/Maintenance Mode. Extruded Aluminum Housing. For superior heat transfer and durability. Dynamic Thermal Output Control. Controls charging amps while maintaining the recommended charger temperature. Built-in Quality & Safety. Compact and rugged design, 100% waterproof and shockproof, dual inline DC safety fuses for trolling motor / accessory battery banks, dynamic thermal output control, over voltage, overload, over temperature, reverse polarity, and ignition protection. Pre-Wired for easy installation.