diff --git a/libraries/AP_HAL_ChibiOS/hwdef/CubeOrange-Watts/defaults.parm b/libraries/AP_HAL_ChibiOS/hwdef/CubeOrange-Watts/defaults.parm
index 5de68974e293d..556dc3d7c809a 100644
--- a/libraries/AP_HAL_ChibiOS/hwdef/CubeOrange-Watts/defaults.parm
+++ b/libraries/AP_HAL_ChibiOS/hwdef/CubeOrange-Watts/defaults.parm
@@ -12,6 +12,7 @@ BATT_LOW_MAH 4000
 BATT_LOW_TIMER 10
 BATT_LOW_VOLT 44.3
 BATT_MAX_AMPS 300
+BATT_INA_SHUNT 0.0003
 
 BATT2_MONITOR 21
 BATT2_I2C_ADDR 65
@@ -24,6 +25,7 @@ BATT2_LOW_MAH 4000
 BATT2_LOW_TIMER 10
 BATT2_LOW_VOLT 44.3
 BATT2_MAX_AMPS 300
+BATT2_INA_SHUNT 0.0003
 
 # enable GPS
 CAN_P1_DRIVER 1