diff --git a/connectors/custom_firmware.yaml b/connectors/custom_firmware.yaml
index 270a340..c494e92 100644
--- a/connectors/custom_firmware.yaml
+++ b/connectors/custom_firmware.yaml
@@ -25,6 +25,10 @@ pins:
  #   class: [switch_inputs, event_inputs]
  #   ts_name: CMP (A6)
 
+   - id: EFI_ADC_11
+    class: analog_inputs
+    ts_name: BattV  (C1)
+  
   - id: EFI_ADC_8
     class: analog_inputs
     ts_name: O2-2 (B0)