diff --git a/libraries/AP_BattMonitor/AP_BattMonitor.h b/libraries/AP_BattMonitor/AP_BattMonitor.h
index add101ae92..50148b74ed 100644
--- a/libraries/AP_BattMonitor/AP_BattMonitor.h
+++ b/libraries/AP_BattMonitor/AP_BattMonitor.h
@@ -51,6 +51,21 @@
  # define AP_BATT_CURR_PIN                  12
  # define AP_BATT_VOLTDIVIDER_DEFAULT       10.1
  # define AP_BATT_CURR_AMP_PERVOLT_DEFAULT  17.0
+#elif CONFIG_HAL_BOARD == HAL_BOARD_VRBRAIN && defined(CONFIG_ARCH_BOARD_VRBRAIN_V4)
+ # define AP_BATT_VOLT_PIN                  100
+ # define AP_BATT_CURR_PIN                   -1
+ # define AP_BATT_VOLTDIVIDER_DEFAULT       1.1
+ # define AP_BATT_CURR_AMP_PERVOLT_DEFAULT  17.0
+#elif CONFIG_HAL_BOARD == HAL_BOARD_VRBRAIN && defined(CONFIG_ARCH_BOARD_VRBRAIN_V5)
+ # define AP_BATT_VOLT_PIN                  100
+ # define AP_BATT_CURR_PIN                  101
+ # define AP_BATT_VOLTDIVIDER_DEFAULT       1.1
+ # define AP_BATT_CURR_AMP_PERVOLT_DEFAULT  17.0
+#elif CONFIG_HAL_BOARD == HAL_BOARD_VRBRAIN && defined(CONFIG_ARCH_BOARD_VRHERO_V1)
+ # define AP_BATT_VOLT_PIN                  100
+ # define AP_BATT_CURR_PIN                  101
+ # define AP_BATT_VOLTDIVIDER_DEFAULT       1.1
+ # define AP_BATT_CURR_AMP_PERVOLT_DEFAULT  17.0
 #else
  # define AP_BATT_VOLT_PIN                  -1
  # define AP_BATT_CURR_PIN                  -1