Battery charging specs - not talktime/that stuff

[wahoo10]

I'm doing a school project (university-level) on the iPhone. I'm looking for the iPhone battery charging specs, such as voltage/current/power stuff. Any suggestions on where to find this?

 

[TMar]

I'm doing a school project (university-level) on the iPhone. I'm looking for the iPhone battery charging specs, such as voltage/current/power stuff. Any suggestions on where to find this?

5v 1A Not a hard assignment says right on the charger.

 

[jav6454]

I'm doing a school project (university-level) on the iPhone. I'm looking for the iPhone battery charging specs, such as voltage/current/power stuff. Any suggestions on where to find this?

3.7 V @ 1219mAh 3GS
3.7 V @ 1150mAh 3G
3.7 V @ 1400mAh 1st Gen

 

[wahoo10]

Is there any, at least, somewhat official webpage you can direct me to? I just need something to document, and all four of us in my group have been searching endlessly for this.