Until ones iPhone is charged.
10-11 watts for an iphone 5. I found it in my science book!
Replace it when it will no longer take or hold a charge.
Take the phone to your local apple store see what they say
Hook your iPhone to your computer so it hour, can charge. Wait an hour and than disconnect your iPhone, if it still doesn't work, take it to your local AT and T store.
Yes You can charge a DS With your iPhone, you just need to jailbreak your DS.
The iHome will charge and play the iPhone. Your iPhone must be in airplane mode to avoid interference when the iPhone communicates with cell towers.
Depends how you use it. Normal use required daily charge.
It should charge as long as it is supported. If not supported then nothing will happen
It can take up to 30 minutes depending on how depleted the battery is.
as long as its specific model's batteries last between charge's depending on the use of flash. read your phone manual
it stays charge about 3 hours when on the Internet! about 3 hours when playing with apps!about 4 hours doing nothing