I'm an old fuddy-duddy and never charge a battery at more than half of it's rated capacity. I'd rather go two hours for a full charge than one interrupted by a fire.
I recommend a Triton II or Triton Jr.
IMHO 80% of the guys who cry "HIT!" and lose a model are due to faulty battery management and not radio glitches.
Read through Red Scholefield's RC Battery Clinic site.
http://www.rcbatteryclinic.com/