The battery life on the Lucid is Generally crap. I've gotta say it was a bit better on GB if I recall, but my phone was new then, so the battery could have gotten worse over time, especially for this crappy battery.
I gotta say, the best battery life for me is while running CM10, after tweaking the Min/Max CPU and the CPU Governor. Another factor is the apps you have, Facebook kills the battery. I had root access with and GB and ICS (Obviously also on CM10), so what I did is use an app called App Quarantine (Requires root). So I'd put the app in quarantine so when I wasn't using it (which I don't during the day at school) It wouldn't run in the background. With an app killer the app still runs, It's quite annoying so with this app, it makes it a lot better. I also use IOBIT's Advanced Mobilecare battery saver feature.
App Quarantine - Google Play
Advanced Mobilecare - Google Play
App Quarantine "Freezes" the app, making it stay closed and unusable. Advanced Mobilecare has many features in addition to the Power Saver it's a maintenance tool.
Another thing I've heard about is calibrating your battery. My uncle told me about this and I haven't tried it due to lack of time. Basically, charge your phone fully, let it die, and charge it fully and it should be calibrated.
I found this app a minute ago, check it out if you want.
https://play.google.com/store/apps/details?id=com.ignisoft.battery.calibration&hl=en