When I had used the $750 off $1500, I got..
2 year warranty
4 cell battery
$790 plus tax, free ship
I bought an 8 cell battery from eBay for about $90 Now I have the samller lighter one for local use and lighter weight, and the extra life for long trips. Added a 512mb Dimm for about $60.
Those coupons go quick, so if you took the time to post asking about it, it's probably over.