Gens ace 2S hardcase LiPo batteries (7.4V standard / 7.6V high-voltage) are built for RC off-road and on-road vehicles. We offer hard cases in different thicknesses to better protect the pack and stand up to rough use, especially in trucks. Choose Redline for competition racing—IFMAR, ROAR, TITC, and similar events—or Bashing and Classic for a wide range of bashing and everyday RC cars.