Dual Pro Professional Series AutoProfile Marine Battery Charger - The Professional Series chargers have set the marine industry standard for over a decade. They are known as the industry's safest, most reliable, and best-performing battery chargers. Across a broad range of fishing and recreational boats, Pro Charging Systems keeps boaters on the water longer while extending the life of their batteries. Dual Pro charging technology has been and continues to be the choice of over 50 boat manufacturers and professional fishermen on the B.A.S.S. and FLW tournament circuit. 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 • Dependable, rugged, waterproof construction • DeltaVolt Intuitive Charging Technology • 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 Charger Specs PS1 - One 15 Amp Bank Total Output: 15 Amps Size: 5in x 8.25in x 6.38in Weight: 7lbs Battery System: 12v PS2 - Two 15 Amp Banks Total Output: 30 Amps Size: 6in x 8.25in x 9.5in Weight: 14.5lbs Battery System: 12v,24v PS3 - Three 15 Amp Bank Total Output: 45 Amps Size: 6in x 8.25in x 13in Weight: 22.5lbs Battery System: 12v-36v PS4 - Four 15 Amp Banks Total Output: 60 Amps Size: 6in x 8.25in x 15.78in Weight: 29.8lbs Battery System: 12v-48v