Ok, here's the deal.
If you were in the cockpit of a 747, would you rather be flying around in a cloudless sky or would you like to be flying through this:
Scissors and a shot glass works as well as far as keeping as much kief on your buds as possible versus a grinder. I'm thinkin' of going back to that for my LSV for a bit and see how it works out.
Here are the two I mentioned above:
http://www.amazon.com/La-Crosse-Technology-Battery-Charger/dp/B000RSOV50/ref=sr_1_1?ie=UTF8&qid=1389688817&sr=8-1&keywords=LaCrosse bc...
Are you using the stock charger that came with it?
Reason why I'm asking is because if you use a Maha 9000 or a LaCrosse 700/1000, you can run a battery check.