Guest On-Board Battery Charger - 30A - 3-BankThis Guest On-Board Battery Charger - 30A - 3-Bank is for all 12 volt flooded and AGM lead acid batteries. It features full automatic 5-stage performance charging and an auto-maintain energy saver mode. All models of this on-board battery charger are pre-wired for easy installation. With in-line fuses for maximum DC wire protection and wiring and battery fault detection, this charger is designed for extreme durability and long lasting use.Features: Microprocessor and Software Control For Precision; Shock Resistant For All Fresh and Saltwater Applications; 100 Percent Waterproof (IP67); Auto-Maintain Energy Saver Mode; Dedicated Battery Charging, Sensing and Control Per Bank; Full Automatic 5-Stage Performance Charging; For All 12 Volt Flooded and AGM Lead Acid Batteries; In-Line Fuses For Maximum DC Wire Protection; 6' AC Power Cord; Up To 40 Percent Lighter; Expanded LED Charge Status Monitor; Wiring and Battery Fault Detection; All Models Are Pre-Wired For Easy Installation; All High Frequency, Digital Charging Technology; Specifications: Dimensions: 9.0" x 4.1" x 8.7"; Amps: 30; Amps Per Bank: 10; Banks: 3; Input Voltage: 90-135 V AC 50/60 Hz; DC System Voltage: 12/24/36;