Buy.com has Digital Concepts 100-240v Worldwide use Home & Car Rapid Battery Charger w/ AA & AAA Rechargeable Batteries - CH-3988 for $10.99 + free shipping.
Features
Charges either AA or AAA batteries in about 2 hours
Charge 2 or 4 batteries at once
Easy-select 2 or 4 battery toggle switch
Compatible with 100 or 240 VAC wall outlet, built in switching power supply will adjust the AC input voltage automatically (adapter required)
Charge in an outlet at home, or use the included cigarette lighter charger while in your car
Retractable spade type AC plug for easier storage
Charges up to 1000 times
Subsequent partial charges will not reduce the batteries capacity though memory build up
Batteries last up to 4 times longer than standard alkaline batteries
Includes 4 AA high capacity 2300 mAh NiMH rechargeable batteries
Includes 4 AAA high capacity 900 mAh NiMH rechargeable batteries
Great for using with digital cameras and other high-drain electronics
Red “Charging” light and green “Ready” lights indicate charging status
In the box:
Digital Concepts AA/AAA AC/DC Charger
Car Charger Adapter
4 AA Batteries
4 AAA Batteries
Users Guide
Digital Concepts 100-240v Battery Charger +AA & AAA Rechargeable Batteries $10.99 FS 
