Dual Pro Sportsmans Series AutoProfile Marine Battery Charger - The Sportsman Series of chargers is smaller, lighter and economically affordable. This line of chargers is designed for all types of battery applications. Sportsman chargers have all the safety and reliability features that have made PRO Charging Systems chargers the #1 choice of most boat manufacturers, dealers and over 750,000 customers across the country. Advanced microprocessors and LED readings make the units even easier to use. Auto Profile Features Fully automatic. Completely and safely charges both Lithium and AGM batteries. Algorithms designed and validated with battery manufacturers for a 100% charge. Wake-up feature for Lithium batteries that have turned off due to low voltage protection Auto return to charging feature Quickest charge times in its class Charger Features • Approved for Wet Cell and AGM batteries • Designed for use in fresh and saltwater • DeltaVolt Intuitive Charging Technology • Waterproof, dependable, rugged construction • Independent outputs • Fully automatic / multi-stage charging • Zero spark technology • Battery maintenance mode • On-board diagnostic codes • Temperature compensated • Advanced microprocessor-controlled • LED lights indicate the state of charge • Reverse polarity protected Specs SS1 - (1) 10 Amp Bank Total Output 10 Amps Size: 4.75in x 8in x 6.38in Weight: 5.5lbs Battery System: 12v SS2 - (2) 10 Amp Banks Total Output 20 Amps Size: 4.75in x 8in x 9.25in Weight: 10.9lbs Battery System: 12v, 24v SS3 - (3) 10 Amp Banks Total Output 30 Amps Size: 4.75in x 8in x 11.25in Weight: 15.5lbs Battery System: 12v-36v SS4 - (4) 10 Amp Banks Total Output 40 Amps Size: 4.75in x 8in x 14.25in Weight: 22.2lbs Battery System: 12v-48v