Canon PowerShot A550 User Manual page 135

elt approximately 4 hours minutes for the charger to
fully recharge the batteries after they have been fully
discharged. When two batteries are placed on each side of
the charger, recharging will take approximately two hours
(as determined by testing at Canon facilities).
Charge batteries in an environment where the temperature
is in the range of 0 to 35°C (32 to 95 OF).
e
The charging time varies according to the ambient
temperature and to the battery charge state.
e
The battery charger may emit noise while charging. This is
not a malfunction.
e Battery and Charger Kit CBK4-200 can also be used.
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