Input::  12V DC    300mA
  Output:  4.2VDC   300mA*1  300mA *2
 Short-circuit protection
 Over voltage cut-off protection
Complete individual channels
Reverse polarity protection
Charge Method :CC/CV

2 pcs Individual LED indicate:
BLUE ON -------Stand by
RED  ON ------- Battery Charging
BLUE ON --------Charge complete