Apple cell phone can use other chargers

1, Apple cell phone can use other chargers, but need to be the output and DC are the same as the original charger, otherwise it is easy to damage the phone battery. 2, Apple cell phone charger output, is 5v and 1A, 5v represents the charger can output a stable DC voltage, 1A refers to the output of the current. 3, simply put, in the use of the Apple original charger charging, is the output of 1A, the use of other chargers, it is best to keep this value, but upgrading ios7, some of the non original charger will not match the charging so it is best to use the original charger. When using another charger, it is best to keep it at this value, but upgrading ios7, some non-original chargers will not match the charging situation, so it is best to use the original charger.