diff --git a/healthd/BatteryMonitor.cpp b/healthd/BatteryMonitor.cpp
index 377acb7..5890f9a 100644
--- a/healthd/BatteryMonitor.cpp
+++ b/healthd/BatteryMonitor.cpp
@@ -92,6 +92,7 @@
       mBatteryDevicePresent(false),
       mBatteryFixedCapacity(0),
       mBatteryFixedTemperature(0),
+      mChargerDockOnline(false),
       mHealthInfo(std::make_unique<HealthInfo_2_1>()) {
     initHealthInfo(mHealthInfo.get());
 }
@@ -196,6 +197,7 @@
             {"USB_PD", ANDROID_POWER_SUPPLY_TYPE_AC},
             {"USB_PD_DRP", ANDROID_POWER_SUPPLY_TYPE_USB},
             {"Wireless", ANDROID_POWER_SUPPLY_TYPE_WIRELESS},
+            {"Dock", ANDROID_POWER_SUPPLY_TYPE_DOCK},
             {NULL, 0},
     };
     std::string buf;
@@ -319,9 +321,21 @@
             case ANDROID_POWER_SUPPLY_TYPE_WIRELESS:
                 props.chargerWirelessOnline = true;
                 break;
+            case ANDROID_POWER_SUPPLY_TYPE_DOCK:
+                mChargerDockOnline = true;
+                break;
             default:
-                KLOG_WARNING(LOG_TAG, "%s: Unknown power supply type\n",
-                             mChargerNames[i].string());
+                path.clear();
+                path.appendFormat("%s/%s/is_dock", POWER_SUPPLY_SYSFS_PATH,
+                                  mChargerNames[i].string());
+                if (access(path.string(), R_OK) == 0) {
+                    mChargerDockOnline = true;
+                    KLOG_INFO(LOG_TAG, "%s: online\n",
+                              mChargerNames[i].string());
+                } else {
+                    KLOG_WARNING(LOG_TAG, "%s: Unknown power supply type\n",
+                                 mChargerNames[i].string());
+                }
             }
             path.clear();
             path.appendFormat("%s/%s/current_max", POWER_SUPPLY_SYSFS_PATH,
@@ -391,8 +405,8 @@
 
 bool BatteryMonitor::isChargerOnline() {
     const HealthInfo_1_0& props = mHealthInfo->legacy.legacy;
-    return props.chargerAcOnline | props.chargerUsbOnline |
-            props.chargerWirelessOnline;
+    return props.chargerAcOnline | props.chargerUsbOnline | props.chargerWirelessOnline |
+           mChargerDockOnline;
 }
 
 int BatteryMonitor::getChargeStatus() {
@@ -477,10 +491,10 @@
     char vs[128];
     const HealthInfo_1_0& props = mHealthInfo->legacy.legacy;
 
-    snprintf(vs, sizeof(vs), "ac: %d usb: %d wireless: %d current_max: %d voltage_max: %d\n",
-             props.chargerAcOnline, props.chargerUsbOnline,
-             props.chargerWirelessOnline, props.maxChargingCurrent,
-             props.maxChargingVoltage);
+    snprintf(vs, sizeof(vs),
+             "ac: %d usb: %d wireless: %d dock: %d current_max: %d voltage_max: %d\n",
+             props.chargerAcOnline, props.chargerUsbOnline, props.chargerWirelessOnline,
+             mChargerDockOnline, props.maxChargingCurrent, props.maxChargingVoltage);
     write(fd, vs, strlen(vs));
     snprintf(vs, sizeof(vs), "status: %d health: %d present: %d\n",
              props.batteryStatus, props.batteryHealth, props.batteryPresent);
@@ -554,6 +568,7 @@
             case ANDROID_POWER_SUPPLY_TYPE_AC:
             case ANDROID_POWER_SUPPLY_TYPE_USB:
             case ANDROID_POWER_SUPPLY_TYPE_WIRELESS:
+            case ANDROID_POWER_SUPPLY_TYPE_DOCK:
                 path.clear();
                 path.appendFormat("%s/%s/online", POWER_SUPPLY_SYSFS_PATH, name);
                 if (access(path.string(), R_OK) == 0)
@@ -691,6 +706,17 @@
             case ANDROID_POWER_SUPPLY_TYPE_UNKNOWN:
                 break;
             }
+
+            // Look for "is_dock" file
+            path.clear();
+            path.appendFormat("%s/%s/is_dock", POWER_SUPPLY_SYSFS_PATH, name);
+            if (access(path.string(), R_OK) == 0) {
+                path.clear();
+                path.appendFormat("%s/%s/online", POWER_SUPPLY_SYSFS_PATH, name);
+                if (access(path.string(), R_OK) == 0)
+                    mChargerNames.add(String8(name));
+
+            }
         }
     }
 
diff --git a/healthd/include/healthd/BatteryMonitor.h b/healthd/include/healthd/BatteryMonitor.h
index 3cda727..89c2e25 100644
--- a/healthd/include/healthd/BatteryMonitor.h
+++ b/healthd/include/healthd/BatteryMonitor.h
@@ -48,7 +48,8 @@
         ANDROID_POWER_SUPPLY_TYPE_AC,
         ANDROID_POWER_SUPPLY_TYPE_USB,
         ANDROID_POWER_SUPPLY_TYPE_WIRELESS,
-        ANDROID_POWER_SUPPLY_TYPE_BATTERY
+        ANDROID_POWER_SUPPLY_TYPE_BATTERY,
+        ANDROID_POWER_SUPPLY_TYPE_DOCK
     };
 
     BatteryMonitor();
@@ -75,6 +76,8 @@
     bool mBatteryDevicePresent;
     int mBatteryFixedCapacity;
     int mBatteryFixedTemperature;
+    // TODO(b/214126090): to migrate to AIDL HealthInfo
+    bool mChargerDockOnline;
     std::unique_ptr<android::hardware::health::V2_1::HealthInfo> mHealthInfo;
 
     int readFromFile(const String8& path, std::string* buf);