My Iphone 5 battery sucks. I hardly get like 3 hrs 30 min of usage when on 3G. My battery drops 1% every 2 mins of usage. That's like 30% of draining every hour on 3G. On Wifi and 2G I see a drop of 1 % every 4 minutes. I had Iphone 4 and 4s before this and felt Iphone 5 battery was worse. But...