Canon POWERSHOT S2 IS User Manual page 163

• This charger can be used only to charge Canon AA-size NiMH
batteries NB-2AH. Please do not attempt to charge NB-2AH
batteries in any other type of charger.
• When recharging batteries from the camera, always recharge all
four of them at the same time.
• All batteries you place in the charger should be at approximately
the same charge state, and should have been purchased at the
• Do not attempt to recharge fully charged batteries, as doing so
ma V reduce or impair battery performance. Also, do not charge
batteries for more than 24 consecutive hours.
• De not recharge batteries in enclosed areas that tend to retain heat.
• Repeatedly recharging batteries before they become fully depleted
may cause batteries to lose capacity. Do net recharge the batteries
until the LCD monitor displays the "Change the batteries" message.
• Wipe the battery terminals well with a dry cloth in the following
- If the number of recordable images has considerably diminished
- When charging the batteries dnsett and remove the batteries two or
three times before charging)
- When charging completes in a matter of a few minutes tthe battery
charger indicator remains lit)
• You may not be able to fully charge the batteries due to their
specifications right after purchase or after long periods of non-
use. If this happens, use the batteries until their charge is
depleted before charging them again. After doing this several
times, battery performance will be restored.
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