Grab the Xbox 360 Wireless Controller Docking Charger (includes 2 batteries) for $19.99 (Reg. $34.99) over at Buy.com.
Taken from the same technology that is used in electric toothbrushes, this Xbox 360 charger allows you to lay your Xbox 360 Wireless Controller in the charger and charge it with ease. No more checking to see if the contact points are lined up correctly. Your controller will charge if it is laying on the charger in almost any position.
Check it out: Buy.com - Xbox 360 Docking Charger