1.2 or 4pcs AA/AAA Ni-MH/Ni-Cd and 2pcs 9V
rechargeable batteries.
2.The LEDs show the charging situation of the batteries.
3.The LED would not turn on.
4.World wide voltage input.
INPUT: AC 100V-240V 50/60Hz
OUTPUT: DC 2.4V 200mAx4 200mAx2 9V 30mAx1