Bună!
DEPINDE cât/cum/la ce îl foloseşti :)
"Battery Non-removable Li-Po 1440 mAh battery (5.45 Wh)
Stand-by Up to 225 h (2G) / Up to 225 h (3G)
Talk time Up to 8 h (2G) / Up to 8 h (3G)
Music play Up to 40 h" - SURSA :
http://www.gsmarena.com/apple_iphone_5-4910.php
Toate cele bune.