Input: AC 110V~240V 50/60Hz < 0.1A

Output: DC 4.2V 400mA

USB 5.2V - 500mA Max

Operation steps:

1， the fixed battery: according to the selected slide position different cell size. According to the positive and negative poles of the battery spacing adjustment sheet metal contact position， is the battery electrode is good.Bright red light that good contact.

2， the charging confirmation: fixed battery after power is switched on， the colorful lamp flashes that enter thestate of charge.

3， the completion of charging: when the colorful lights flashing by become extinguished that charging has been completed， you can use， no longer continue to small current charging.

4， when using the USB interface， a charging state by the mobile phone display.