Ne sjećam se točno di su bile te opcije jer sam se sa Z 570 družio tjedan dana i onda ga ostavio bratu. Sad sam na netu našao sljedeće:
Citiraj:
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Energy Management has two options 'Best battery health' which charges the battery to just 50% thereby ensuring its longer lifetime and 'longest battery runtime' which charges the battery to 100% giving full backup thereby reducing its lifetime.
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http://consumersupport.lenovo.com/ot...079946230.html
Ako nije u tome stvar, ostao sam bez ideja.