Truecharge 10TB 10 amp DC output Microprocessor controlled, multistage charging Charges up to two battery banks simultaneously Covered terminal block with screw terminals for safe and easy connection (Truecharge 10TB) Settings for flooded or gel lead-acid batteries Wide voltage range operation (90-135 VAC, 50/60 Hz) Automatic 21-day top-up program Protection Features Over-temperature shutdown and overload protection Ignition protected for installation in gas engine compartments Transformer isolated for safety and to protect against electrolysis Reverse polarity protection Short-circuit and surge protection Output current 10 A DC output Current 2 AC input voltage 90-135 VAC, 50/60 Hz Temperature compensation none Recommended battery type Gel / flooded Battery Connection 2 positive terminals, 1 negative Manufacturer Warranty: 1 Year(s) Manufacturer Part Number: 804-0111