I'm not familiar with those and hesitate to recommend them as they seem a little underwhelming. I'm sure others here who know more about cells than I do will chime in shortly with some great suggestions.
In the mean time, poke around in here to see what batteries appeal to you. You will find all the best options and the best places and prices at which to get them: http://budgetlightforum.com/forum/batteries/rechargeable
The BLF Battery Database is the best place to check to see what batteries are available, what the manufacturer's rated capacity is, and what real world tested capacity is. It's a fantastic resource that our members have composed!