HITEC X1 MF: AC/DC, 80-Watt, Multi-Function, Charger - Manual (Page 12)

10
X1 MF
CONNECTING THE BATTERY
Using terminal
clips attached
to a car battery
DC INPUT: The maximum charge circuit power is 80W.
AC INPUT: The maximum charge circuit power is 50W.
The X1 MF can be powered either from a wall outlet supplying
100-240VAC (50-60Hz) or from a 12VDC automotive battery. Make sure
a 12VDC source battery is fully charged before using the X1 MF. A fully
charged 12VDC automotive battery should read about 13.8V.
Important! Prior to connecting your battery to the X1 MF, verify that you
have chosen the correct battery type, pack voltage, and safe charging
amperage rate. If the settings are incorrect, the battery may be
damaged, catch fire, or explode during the charging process. NEVER
CHARGE A BATTERY UNNATTENDED!!! Always connect the banana
plugs to the charger first and the battery second. Disconnect the battery
connection first after charge is complete, then remove the banana plugs.