Wirelessly posted (Mozilla/5.0 (iPhone; CPU iPhone OS 5_0 like Mac OS X) AppleWebKit/534.46 (KHTML, like Gecko) Version/5.1 Mobile/9A334 Safari/7534.48.3) My 4S got here yesterday. I charged the battery immediately, and started using it while charging. Today, I unplugged it. It dropped to 7% in 3 hours. Is this a normal battery thing or what? I don't remember anything like this on my 4.