I also saw a Kaiser ROM over at XDA that had some very clear, colored battery icons. Here's the
link to that. All we would need to do is extract the phcanoverbmp.dll from that ROM and we should be able to get the icons.
Here's the
link to the battery icons that I use. I like these cause there nice and clean. I've thought about redoing the color on them for ages. maybe we can collaborate on this one. If my 20 month old gives me a chance...