The Sony VTC5A (US18650VTC5A) has 2600mAh and a whopping 35A max. continuous discharge current. That makes this cell one of the highest-current cylindrical cells, and the highest current 18650 battery available on the market today.
Battery specifications:
Model: US18650VTC5A
Manufacturer: Sony
Max. continuous discharge current: 35A
Max capacity: 2600mAh
Nominal voltage: 3.6 V
Download the Sony VTC5A Specification Sheet