A new low by $10
As far as rating go, the 80 hour Wireless Wii U controller receives raves reviews. Up to 80 hours of battery life (only 37 on the old Wii) and it's rechargeable.
Today only Best Buy made it their Deal of the Day dropping the Wii U Pro controller at $24.99 (normally $49.99) with free shipping or free store pickup.
Nintendo Wii U Pro Controller — $24.99 at Best Buy. Next best is $44 at Amazon, normally $50.