Originally Posted by
pejota
I can run two, 5-minutes heats, back to back without charging with my 5000mah battery.
Buy two, and you could run all day without bringing the charger to the track.
I use 1200 to 1350 mah in a 6 min qualifier, and about 1600 in an 8 min main. I run a 5000mah pack purely for weight.