CRSF_FRAMETYPE_BATTERY_SENSOR - crsf-wg/crsf GitHub Wiki

Battery Voltage and Current (0x08)

Telemetry Item

  • int16_t voltage in dV (Big Endian)
    • e.g. 25.2V sent as 0x00FC / 252
    • e.g. 3.7V sent as 0x0025 / 37
    • e.g. 3276.7V sent as 0x7FFF / 32767
  • int16_t current in dA (Big Endian)
    • e.g. 18.9A sent as 0x00BD / 189
    • e.g. 109.4A sent as 0x0446 / 1094
  • int24_t used capacity in mAh
    • e.g. 2199mAh used sent as 0x0897 / 2199
  • int8_t estimated battery remaining in percent (%)
    • e.g. 100% full battery sent as 0x64 / 100
    • e.g. 20% battery remaining sent as 0x14 / 20