http://hobbyking.com/hobbyking/store...dProduct=14991
there 30-40C :P
ones I use with my savage with a 150A ESC/motor combo, and on my truggy with the CC MM 2200kv combo in it
as I put in your other thread your batteries mainly puffed due to storage, and if they were 20C yes you probably taxed them too much specially after they were damaged.