HITEC X2 Ultima: DC/DC, 200 Watt, Dual Port Multi-Charger - Manual (Page 13)

LITHIUM POLYMER BALANCE CHARGE PROGRAM
CONNECTION DIAGRAM
Failure to connect as shown in this diagram will damage this charger.
To avoid short circuits between the charge lead, always connect the charge cable
to the charger first then connect the battery. Reverse the sequence when
disconnecting.
WARNING:
Balance socket:
The balance wire attached to the battery must be connected to the charger’s balancing
port. Take care to maintain correct polarity!
(See wiring diagram below)
This diagram shows the correct way to connect your battery to the X2 Ultima
while charging in the balance charge program mode only.
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