I was actually going to post something similar. I suspect that if you knew that you were going to be needing to use the laptop for an extended period at home removing the battery and using the power supply direct would be best. But as I'm sure you're...
I signed up to the forums specifically for this issue. I have yet to try playing any games on just the battery, but once I pull the AC plug my laptop becomes sluggish and slow in general use. Actually.. it's unbearable. Just upgraded from a 5 year ol...