Guest On-Board Battery Charger - 15A - 3-BankThis Guest On-Board Battery Charger - 15A - 3-Bank features individual sensing and control for every bank with easy-to-read graphics that indicate the status of each battery bank through the charging process. It is 100% waterproof and shock resistant for all fresh and saltwater applications. With in-line fuses for maximum DC wire protection and new digital charging technology, this on-board battery charger is built for long lasting use and extreme durability.Features: Dedicated Battery Charging, Sensing and Control Per Bank; Up To 40 Percent Lighter; All High Frequency, Digital Charging Technology; Wiring and Battery Fault Detection; All Models Are Pre-Wired For Easy Installation; Auto-Maintain Energy Saver Mode; Full Automatic 5-Stage Performance Charging; Microprocessor and Software Control For Precision; 100 Percent Waterproof (IP67); Shock Resistant For All Fresh and Saltwater Applications; Built-In Safety: Reverse Polarity, Over-Current, Over-Voltage, Over-Temperature and Ignition Protection; In-Line Fuses For Maximum DC Wire Protection; 6' AC Power Cord; Expanded LED Charge Status Monitor; For All 12 Volt Flooded and AGM Lead Acid Batteries; Specifications: Dimensions: 7-1/2" x 2-3/8" x 12-7/8"; Input Voltage: 90-135V AC 50/60Hz; Amps Output: 15A Total, 5A Per Bank (5/5/5); Battery Banks: Three Banks, 12/24/36V;