For 12 Volt Flooded Lead Acid/ 12 Volt AGM; Portable; 1-Bank Charger; On-Shore AC; 5 Amp Charging Current Per Bank; 5 Inch Length X 7 Inch Width X 6-1/2 Inch Height; Not Waterproof; With LED Display/ Digital Control/ Automatic Temperature Compensation And Terminal Clamp Battery Connection; 90 Watt; 10-12 Hours Charging Time