Imaxrc X200AC-DC - Manual (Page 9)

Please follow the below steps connecting:
1: Please connect the AC power cord with X200AC/DC charger
and then plug adapter of power cord into socket.
Connecting X200AC/DC
【NOTE】 USB support 5V 2.1A charging voltage,and also use for iPad
/ iPod / iPhone / HTC and other intelligent electronic equipment. Both the
USB and battery get charged simultaneously.
LiPo battery connection
AC input connection DC input connection
NIMH battery connection
2: Connect battery correctly with X200AC/DC. If LiPo battery,
pls also connect balance adapter of battery with balance port
of X200AC/DC