Protected gives you some protection of overcharging, over discharging and short circuits, especially safer if running 2 or more cells in series.
http://www.mtnelectronics.com/opencart/index.php?route=product/product&path=59&product_id=55
He is out of stock at the moment. Here is his preorder link, suppose to be in stock 1-4-2014. http://www.mtnelectronics.com/opencart/index.php?route=product/product&path=59&product_id=153
You could wait until there in stock or purchase something else. He is a seller who is a member here and has excellent service and quick shipping times, ships from USA. Here is his sales thread. MTN Electronics: LEDs - Batteries - Lights - Chargers - Hosts - Drivers - Components - 1-Stop-US Source
Just my two cents. 