Canon POWERSHOT A720 IS User Manual page 34

I
1741 Appendix
_] • It takes approximately 4 hours 40 minutes for the charger to
fully recharge the batteries after they have been depleted.
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°F).
• The charging time varies according to the ambient
temperature and to the battery charge state.
• The battery charger may emit noise while charging. This is
not a malfunction.
• Battery/Charger Kit CBK4-200 can also be used.
Using
the AC
Adapter
Kit ACK800
It is best to power the camera with AC Adapter Kit ACK800 (sold
separately) when you are using it for long periods of time or connecting
it to a computer.
Turn the camera power off before connecting or disconnecting
the AC adapter.