Tattu smart battery not showing amps

smart batter current (A) not showing in mission planner

@Praveen18 welcome to the community,

Please include more details in your question. We can not guess the:

  • battery manufaturer,
  • battery type,
  • Battery ↔ FC connection port
  • Flight controller type
  • Arducopter firmware version of your vehicle.

im using Medium category drone auw:62kg
tattu 28000 mAh
Smart battery
mauch 4-14s bc
pixhawk cube orange
V4.5.4

Thanks, that was not hard, was it?

But Battery ↔ FC connection port is still missing.

  • What data cable connects the battery smart port to the FC?
  • to which FC connector is it connected? CAN1, CAN2? I2C1? I2C2? Serial4?

image
this mauch 4-14s HV bec not connect can and i2c port

The battery has CAN H and CAN L wires for connecting to the CAN bus.
The flight controller needs the BEC for it’s power, but the battery information will come over the CAN bus.

@xfacta I was hopping I would be able to nudege the user in the right direction and that he would see the flaw in his connections.

Anyway, here it is, the first four hist of google “tattu ardupilot”:

https://ardupilot.org/plane/docs/common-tattu-dronecan-battery.html