batteries

[scuba14c]

I want to buy rechargeable batteries and found these-
http://www.allelectronics.com/cgi-bin/category.cgi?-125&type=store

I think this charger will work, but I wanted to get some input before I buy them.
charger-
http://cgi.ebay.com/ebaymotors/12-Volt-Battery-Tric

Is there anything I should know about these types of batteries?

 

[audioguru2]

Your link to the battery doesn't work.

 

[scuba14c]

Sorry, here is the link-

http://www.allelectronics.com/cgi-bin/category.cgi?category=160400&item=GC-125&type=store