I have tried doing extensive research on the thunderbolts battery life and I don't need outstanding battery life but I do need a solid 13-15 hours with light calls but fairly moderate to heavy texting and light web browsing. Can an unrooted stock thunderbolt lasts this long assuming basic battery saving strategies are used such as GPS, WiFi, Bluetooth disabled, and increased refresh time intervals?
I'm asking here because I've seen alot of tips on saving the battery but I haven't seen a real clear cut answer on just how long it can last. Like I said I just want to do the basic battery saving tips and some light calling and web browsing but frequent texting. Is 13-15 hours asking too much?