Siemens Gigaset C59H Manual Del Usuario página 13

Initial charging and discharging of the batteries
The correct charge level can only display if the batteries are first fully charged and
discharged.
Please note
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After the first battery charge and discharge, you may place your handset in
the charging cradle after every call.
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If you remove the batteries from the handset and reinsert them, always
repeat the charging and discharging procedure.
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The batteries may warm up during charging. This is not dangerous.
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After a while, the charge capacity of the batteries will decrease for technical
reasons.
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Place the handset in the charging cradle for
ten hours.
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10 h
First steps
Remove the handset from
the charging cradle and do
not replace it until the bat-
teries are fully discharged.
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