2021 Hardcase items [HV4] will have Higher voltage power than the 2019 models (by 30~50mV). To address the market demands, we offer 2 options (Hi-Power vs. Long RunTime) for each battery type by large.
Race Formula Shorty Pack
120C 7.6V, 38Wh
ROAR, IFMAR, EFRA Approved
Super High Voltage: Higher voltage power than the 2018 models (by 30~50mV)