Multi-stage battery charger. Choice of self-charging 12 V 30 A. 2 Outputs Global voltage 80-270VAC 40-70Hz (less power reduction under 100VAC). The Pro Charge Ultra Lite works at alternating currents (80-270VAC and 40-70Hz) and DC voltage (130-320V). 8 pre-programmed charging profiles for AGM, Gel, sealed / flooded, calcium and lithium (LiFePO4) batteries. It also includes a fully customizable option that allows the user to program his own profile through the front panel.