Ideal for Drone racing or to use with 4s Engine Heaters.
 
Optipower Ultra Racing Drone Pack 2300mAh 4S 14.8V 50C OPR23004S50
Optipower Ultra Racing Drone Lithium Packs. High Capacity And Performance With Full Optipower Support.
Capacity..................................2300mAh
Cells.......................................4
C Rate Continuous....................50
Max Burst C Rate......................100
Sizes.......................................length 104mm x width 32mm x thickness 33mm
Weight.................................243g