Check out the attached thread!!! Bottom line is these kernels will allow your phone to fully charge overnight and then trickle charge so that you will have a 100% full battery when you take it off the charger. I went an hour of light use before my phone dropped to 97%.
Read here for more info and links to the kernels!!!
[KERNEL][AOSP&SENSE] - Superior Battery Charging. +4.18V off the charger! - xda-developers
If this was already listed...SORRY!!!