diff --git a/services/core/java/com/android/server/BatteryService.java b/services/core/java/com/android/server/BatteryService.java
index 54c47b2faec01..669dcfc7424c7 100644
--- a/services/core/java/com/android/server/BatteryService.java
+++ b/services/core/java/com/android/server/BatteryService.java
@@ -892,9 +892,9 @@ public final class BatteryService extends SystemService {
         pw.println("Battery service (battery) commands:");
         pw.println("  help");
         pw.println("    Print this help text.");
-        pw.println("  get [-f] [ac|usb|wireless|status|level|temp|present|counter|invalid]");
-        pw.println(
-                "  set [-f] [ac|usb|wireless|status|level|temp|present|counter|invalid] <value>");
+        pw.println("  get [-f] [ac|usb|wireless|dock|status|level|temp|present|counter|invalid]");
+        pw.println("  set [-f] "
+                + "[ac|usb|wireless|dock|status|level|temp|present|counter|invalid] <value>");
         pw.println("    Force a battery property value, freezing battery state.");
         pw.println("    -f: force a battery change broadcast be sent, prints new sequence.");
         pw.println("  unplug [-f]");
@@ -954,6 +954,9 @@ public final class BatteryService extends SystemService {
                     case "wireless":
                         pw.println(mHealthInfo.chargerWirelessOnline);
                         break;
+                    case "dock":
+                        pw.println(mHealthInfo.chargerDockOnline);
+                        break;
                     case "status":
                         pw.println(mHealthInfo.batteryStatus);
                         break;
@@ -1008,6 +1011,9 @@ public final class BatteryService extends SystemService {
                         case "wireless":
                             mHealthInfo.chargerWirelessOnline = Integer.parseInt(value) != 0;
                             break;
+                        case "dock":
+                            mHealthInfo.chargerDockOnline = Integer.parseInt(value) != 0;
+                            break;
                         case "status":
                             mHealthInfo.batteryStatus = Integer.parseInt(value);
                             break;
@@ -1085,6 +1091,7 @@ public final class BatteryService extends SystemService {
         mHealthInfo.chargerAcOnline = false;
         mHealthInfo.chargerUsbOnline = false;
         mHealthInfo.chargerWirelessOnline = false;
+        mHealthInfo.chargerDockOnline = false;
         mUpdatesStopped = true;
         Binder.withCleanCallingIdentity(() -> processValuesLocked(forceUpdate, pw));
     }
@@ -1127,6 +1134,7 @@ public final class BatteryService extends SystemService {
                 pw.println("  AC powered: " + mHealthInfo.chargerAcOnline);
                 pw.println("  USB powered: " + mHealthInfo.chargerUsbOnline);
                 pw.println("  Wireless powered: " + mHealthInfo.chargerWirelessOnline);
+                pw.println("  Dock powered: " + mHealthInfo.chargerDockOnline);
                 pw.println("  Max charging current: " + mHealthInfo.maxChargingCurrentMicroamps);
                 pw.println("  Max charging voltage: " + mHealthInfo.maxChargingVoltageMicrovolts);
                 pw.println("  Charge counter: " + mHealthInfo.batteryChargeCounterUah);