Auto-selecting 12V or 24V direct current (DC) output at 5 Amps (160 Watts maximum).
Alternating current (AC) input ranging from 170–300V at a frequency of 45–68Hz.
A green screw-terminal block at the bottom labeled for Phase (1 PHS), Neutral (3 NTR), Charge Fail alarm (5 FAIL), and battery outputs (6 + and 7 -).