^Universal AC input with active PFC : 90-264VAC^Output voltage; 24V^Main Rated Current: 25A^Standard boost charge: 28.8V / 29.4V (switch selectable)^Standard float charge: 27.6V / 27V (switch selectable)^Suitable for lead acid, Li-ion, Gel and AGM batteries^No. of output: 3^3-stage charging mode^Dry contact for alarm^Support RS-232 communication protocol^Voltage temperature compensation^2 stage fan speed control (sleep mode)^High efficiency and high reliability^Built-in battery rescue function^Triple output design support three batteries^Protection: Short Circuit / Over Voltage / Over Temperature / Brown-out^Withstand 2G vibration test^UL Certified^Dimension (WxHxD): 213x77x272 mm^Optional Remote controller: CR-1