one
Remove the battery (four screws at each corner of the battery).
two
Find about 20 centimeters of wire, the two sides of the fire after the leakage of wire (two sides of a total of four wire).
three
Connect one end of the wire to each of the four holes in the charger.
four
Plug the other end into the battery, the charger indicates electric red, after 5 minutes unplug the wire, see if the panel flashes green!