... , 1st step , LED → green (indicates power on) 2nd step,LED → red (indicates bulk charge) 3rd step, LED → green (means battery is ... ,PC+ABS black, with brochure and label Input Plug,UL standard plug, 0.75*2 AC cable, length 1.2m,Output cable: AWG18 ... Voltage characteristics, A high voltage of 3,000VAC between input and output terminal,current leak is lower than 10mA,continue 60 seconds, 1 ...