FUTABA 6K Instruction Manual page 21

The charging time when charging the HT5F1800B battery
with the optional special charger is approximately 15 hours.
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repeat charging 2 or 3 times to activate the battery.
Over current protection
The transmitter charging circuit is equipped with an over cur-
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may not be fully charged.
CAUTION
Never try to recharge a dry cell battery.
The transmitter may be damaged or the battery electrolyte may
leak or the battery may break.
Insert the batteries in the correct polarity.
If the polarity is incorrect, the transmitter may be damaged.
When the transmitter is not in use, remove the batter-
ies.
If the battery electrolyte leaks, wipe off the case and contacts.
Do not use commercial AA size NiCd and NiMH batter-
ies.
Quick charging may cause the
battery contacts to overheat and
damage the battery holder.
Charging A LiFe Battery
(Example: When using the FT2F1700BV2/2100BV2 with the special
charger)
1
Remove the battery cover.
2
Disconnect the battery from the T6K.
3
Balance charging cannot be done through the
transmitter, you must remove the LiFe battery to do
this charge.
LiFe battery is removed
from transmitter.
AC outlet
Charger
Transmitter
charging LED
To receiver
Ni-Cd battery
Charging jack
Cannot be used for
charge of LiFe.
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dance with the instruction manual supplied.
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to prevent it from deteriorating we recommend
that it be kept in about the half capacity state in-
stead of fully charged. Also be careful that the bat-
tery does not enter the over-discharged state due
to self-discharge.
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battery.
Balance charging connector for
LiFe battery charger.
To transmitter
charging jack
21