diff --git a/healthd/BatteryMonitor.cpp b/healthd/BatteryMonitor.cpp
index b85f23f..8e9e074 100644
--- a/healthd/BatteryMonitor.cpp
+++ b/healthd/BatteryMonitor.cpp
@@ -55,6 +55,7 @@
 using android::hardware::health::V1_0::BatteryHealth;
 using android::hardware::health::V1_0::BatteryStatus;
 using android::hardware::health::V2_1::BatteryCapacityLevel;
+using android::hardware::health::V2_1::Constants;
 
 namespace android {
 
@@ -79,6 +80,8 @@
     // HIDL enum values are zero initialized, so they need to be initialized
     // properly.
     health_info_2_1->batteryCapacityLevel = BatteryCapacityLevel::UNKNOWN;
+    health_info_2_1->batteryChargeTimeToFullNowSeconds =
+            (int64_t)Constants::BATTERY_CHARGE_TIME_TO_FULL_NOW_SECONDS_UNSUPPORTED;
     auto* props = &health_info_2_1->legacy.legacy;
     props->batteryStatus = BatteryStatus::UNKNOWN;
     props->batteryHealth = BatteryHealth::UNKNOWN;
@@ -134,13 +137,13 @@
             {"Normal", BatteryCapacityLevel::NORMAL},
             {"High", BatteryCapacityLevel::HIGH},
             {"Full", BatteryCapacityLevel::FULL},
-            {NULL, BatteryCapacityLevel::UNKNOWN},
+            {NULL, BatteryCapacityLevel::UNSUPPORTED},
     };
 
     auto ret = mapSysfsString(capacityLevel, batteryCapacityLevelMap);
     if (!ret) {
-        KLOG_WARNING(LOG_TAG, "Unknown battery capacity level '%s'\n", capacityLevel);
-        *ret = BatteryCapacityLevel::UNKNOWN;
+        KLOG_WARNING(LOG_TAG, "Unsupported battery capacity level '%s'\n", capacityLevel);
+        *ret = BatteryCapacityLevel::UNSUPPORTED;
     }
 
     return *ret;