PX4 parameter group: Battery Calibration

This page lists named parameter set commands in the PX4 Battery Calibration group. All commands use PARAM_SET and are governed by PX4_COMMAND_MODE, operator guard, and PX4_PARAMETER_WRITE_ALLOWLIST.

Metric	Count
Parameters	25
`FLOAT`	19
`INT32`	6
`Standard`	25
`System`	0
`Developer`	0
Reboot required	15
`volatile`	0

Parameters

PX4 Parameter	Command type	Category	Type	Default	Range	Unit	Shape	Reboot	Volatile	PX4 short description
`BAT1_CAPACITY`	`px4.parameter.bat1_capacity.set`	Standard	Float	-1.0	-1.0..100000.0	mAh	-	yes	no	Battery 1 capacity
`BAT1_I_OVERWRITE`	`px4.parameter.bat1_i_overwrite.set`	Standard	Float	0.0	-	-	-	no	no	Battery 1 idle current overwrite
`BAT1_N_CELLS`	`px4.parameter.bat1_n_cells.set`	Standard	Int32	0	-	-	enum 17	no	no	Number of cells for battery 1
`BAT1_R_INTERNAL`	`px4.parameter.bat1_r_internal.set`	Standard	Float	-1.0	-1.0..0.2	Ohm	-	yes	no	Explicitly defines the per cell internal resistance for battery 1
`BAT1_SOURCE`	`px4.parameter.bat1_source.set`	Standard	Int32	0	-	-	enum 4	yes	no	Battery 1 monitoring source
`BAT1_V_CHARGED`	`px4.parameter.bat1_v_charged.set`	Standard	Float	4.05	-	V	-	yes	no	Full cell voltage
`BAT1_V_EMPTY`	`px4.parameter.bat1_v_empty.set`	Standard	Float	3.6	-	V	-	yes	no	Empty cell voltage
`BAT2_CAPACITY`	`px4.parameter.bat2_capacity.set`	Standard	Float	-1.0	-1.0..100000.0	mAh	-	yes	no	Battery 2 capacity
`BAT2_I_OVERWRITE`	`px4.parameter.bat2_i_overwrite.set`	Standard	Float	0.0	-	-	-	no	no	Battery 2 idle current overwrite
`BAT2_N_CELLS`	`px4.parameter.bat2_n_cells.set`	Standard	Int32	0	-	-	enum 17	no	no	Number of cells for battery 2
`BAT2_R_INTERNAL`	`px4.parameter.bat2_r_internal.set`	Standard	Float	-1.0	-1.0..0.2	Ohm	-	yes	no	Explicitly defines the per cell internal resistance for battery 2
`BAT2_SOURCE`	`px4.parameter.bat2_source.set`	Standard	Int32	-1	-	-	enum 4	yes	no	Battery 2 monitoring source
`BAT2_V_CHARGED`	`px4.parameter.bat2_v_charged.set`	Standard	Float	4.05	-	V	-	yes	no	Full cell voltage
`BAT2_V_EMPTY`	`px4.parameter.bat2_v_empty.set`	Standard	Float	3.6	-	V	-	yes	no	Empty cell voltage
`BAT3_CAPACITY`	`px4.parameter.bat3_capacity.set`	Standard	Float	-1.0	-1.0..100000.0	mAh	-	yes	no	Battery 3 capacity
`BAT3_I_OVERWRITE`	`px4.parameter.bat3_i_overwrite.set`	Standard	Float	0.0	-	-	-	no	no	Battery 3 idle current overwrite
`BAT3_N_CELLS`	`px4.parameter.bat3_n_cells.set`	Standard	Int32	0	-	-	enum 17	no	no	Number of cells for battery 3
`BAT3_R_INTERNAL`	`px4.parameter.bat3_r_internal.set`	Standard	Float	-1.0	-1.0..0.2	Ohm	-	yes	no	Explicitly defines the per cell internal resistance for battery 3
`BAT3_SOURCE`	`px4.parameter.bat3_source.set`	Standard	Int32	-1	-	-	enum 4	yes	no	Battery 3 monitoring source
`BAT3_V_CHARGED`	`px4.parameter.bat3_v_charged.set`	Standard	Float	4.05	-	V	-	yes	no	Full cell voltage
`BAT3_V_EMPTY`	`px4.parameter.bat3_v_empty.set`	Standard	Float	3.6	-	V	-	yes	no	Empty cell voltage
`BAT_AVRG_CURRENT`	`px4.parameter.bat_avrg_current.set`	Standard	Float	15.0	0.0..500.0	A	-	no	no	Expected battery current in flight
`BAT_CRIT_THR`	`px4.parameter.bat_crit_thr.set`	Standard	Float	0.07	0.05..0.5	norm	-	no	no	Critical threshold
`BAT_EMERGEN_THR`	`px4.parameter.bat_emergen_thr.set`	Standard	Float	0.05	0.03..0.5	norm	-	no	no	Emergency threshold
`BAT_LOW_THR`	`px4.parameter.bat_low_thr.set`	Standard	Float	0.15	0.12..0.5	norm	-	no	no	Low threshold

​PX4 parameter group: Battery Calibration

​Parameters

PX4 parameter group: Battery Calibration

Parameters