Sierra Leone → Italy
Sierra Leone plugs
Type GItaly plugs
Type C
Type F
Type LNo shared plug types. A travel adapter is required.
Compatibility: Adapter Required
Voltage — Sierra Leone 230V — Italy 230V
Voltage is the same. Your devices should work normally.
Device compatibility (phones)
Phones almost always support 100–240V, so yours should work safely. Check your charger label to confirm.
You likely only need a plug adapter (if socket shapes differ). Voltage is close between these countries.