3 Bank On-Board Battery Charger - (1) 12V / (1) 12/16V / (1) 36V - 30-AmpThe Pro-Guide PGC-21236 is a 12V Lead Acid / AGM / Lithium, 16V Lithium 36V Lithium on-board battery charger.Each 12V Bank can select one of three charge profiles, and allows the consumer to mix and match for their optimum setup.Allowing the charger to supply a single 12V Charging Bank for Lead Acid, AGM, or Lithium Chemistries, a second bank to charge a 12V AGM, Lithium, or 16V Lithium, and then a third bank to charge a 36V Lithium Battery(s).Activation Mode supplies a short supply of voltage to wake any asleep Lithium Battery, or hold the button for (3-5) seconds to enter a manual Activation Mode.The PGC Line is designed to stay plugged in year-round. With the Intelligent PGC Algorithm, each PGC Charger checks each batterys state of charge on a specific timeline, ensuring that youll be fully charged for your next adventure.With over 40 years of experience, Pro-Guide is proud to stand behind this charger with a 2 Year Free and 4 Year Total Warranty.Protection: Output Over-Voltage Output Over Current Output Short Circuit Output Reverse Polarity Over Temperature Input: Input Voltage: AC 110-120V Frequency: 60Hz Input Current: