diff --git a/apex/jobscheduler/service/Android.bp b/apex/jobscheduler/service/Android.bp
index a4a0b4b29200fe394b3a1489c160fde3d00b3ce8..887f7fe3a0e254b3c5b455d3507895050f43cb7c 100644
--- a/apex/jobscheduler/service/Android.bp
+++ b/apex/jobscheduler/service/Android.bp
@@ -13,6 +13,10 @@ java_library {
     name: "service-jobscheduler",
     installable: true,
 
+    defaults: [
+        "service-jobscheduler-aconfig-libraries",
+    ],
+
     srcs: [
         "java/**/*.java",
         ":framework-jobscheduler-shared-srcs",
diff --git a/apex/jobscheduler/service/aconfig/Android.bp b/apex/jobscheduler/service/aconfig/Android.bp
new file mode 100644
index 0000000000000000000000000000000000000000..24ecd3d73814e3cdacdc1799645a02b485bdbf1e
--- /dev/null
+++ b/apex/jobscheduler/service/aconfig/Android.bp
@@ -0,0 +1,29 @@
+// JobScheduler
+aconfig_declarations {
+    name: "service-job.flags-aconfig",
+    package: "com.android.server.job",
+    srcs: [
+        "job.aconfig",
+    ],
+}
+
+java_aconfig_library {
+    name: "service-jobscheduler-job.flags-aconfig-java",
+    aconfig_declarations: "service-job.flags-aconfig",
+    defaults: ["framework-minus-apex-aconfig-java-defaults"],
+    visibility: ["//frameworks/base:__subpackages__"],
+}
+
+service_jobscheduler_aconfig_srcjars = [
+    ":service-jobscheduler-job.flags-aconfig-java{.generated_srcjars}",
+]
+
+// Aconfig declarations and libraries for the core framework
+java_defaults {
+    name: "service-jobscheduler-aconfig-libraries",
+    // Add java_aconfig_libraries to here to add them to the core framework
+    srcs: service_jobscheduler_aconfig_srcjars,
+    // Add aconfig-annotations-lib as a dependency for the optimization
+    libs: ["aconfig-annotations-lib"],
+    visibility: ["//frameworks/base:__subpackages__"],
+}
diff --git a/apex/jobscheduler/service/aconfig/job.aconfig b/apex/jobscheduler/service/aconfig/job.aconfig
new file mode 100644
index 0000000000000000000000000000000000000000..4e3cb7d83451f60d73513245108fcc46ad829705
--- /dev/null
+++ b/apex/jobscheduler/service/aconfig/job.aconfig
@@ -0,0 +1,8 @@
+package: "com.android.server.job"
+
+flag {
+    name: "relax_prefetch_connectivity_constraint_only_on_charger"
+    namespace: "backstagepower"
+    description: "Only relax a prefetch job's connectivity constraint when the device is charging"
+    bug: "299329948"
+}
\ No newline at end of file
diff --git a/apex/jobscheduler/service/java/com/android/server/job/controllers/ConnectivityController.java b/apex/jobscheduler/service/java/com/android/server/job/controllers/ConnectivityController.java
index 6d938debde10e1cd8404529a2e97bd9242783d0c..45f15db93a0dedd3709561d6b588574baf25297f 100644
--- a/apex/jobscheduler/service/java/com/android/server/job/controllers/ConnectivityController.java
+++ b/apex/jobscheduler/service/java/com/android/server/job/controllers/ConnectivityController.java
@@ -22,6 +22,8 @@ import static android.net.NetworkCapabilities.NET_CAPABILITY_TEMPORARILY_NOT_MET
 
 import static com.android.server.job.JobSchedulerService.RESTRICTED_INDEX;
 import static com.android.server.job.JobSchedulerService.sElapsedRealtimeClock;
+import static com.android.server.job.Flags.FLAG_RELAX_PREFETCH_CONNECTIVITY_CONSTRAINT_ONLY_ON_CHARGER;
+import static com.android.server.job.Flags.relaxPrefetchConnectivityConstraintOnlyOnCharger;
 
 import android.annotation.NonNull;
 import android.annotation.Nullable;
@@ -929,6 +931,11 @@ public final class ConnectivityController extends RestrictingController implemen
             // Need to at least know the estimated download bytes for a prefetch job.
             return false;
         }
+        if (relaxPrefetchConnectivityConstraintOnlyOnCharger()) {
+            if (!mService.isBatteryCharging()) {
+                return false;
+            }
+        }
 
         // See if we match after relaxing any unmetered request
         final NetworkCapabilities.Builder builder =
@@ -1735,6 +1742,14 @@ public final class ConnectivityController extends RestrictingController implemen
             Predicate<JobStatus> predicate) {
         final long nowElapsed = sElapsedRealtimeClock.millis();
 
+        pw.println("Aconfig flags:");
+        pw.increaseIndent();
+        pw.print(FLAG_RELAX_PREFETCH_CONNECTIVITY_CONSTRAINT_ONLY_ON_CHARGER,
+                relaxPrefetchConnectivityConstraintOnlyOnCharger());
+        pw.println();
+        pw.decreaseIndent();
+        pw.println();
+
         if (mRequestedWhitelistJobs.size() > 0) {
             pw.print("Requested standby exceptions:");
             for (int i = 0; i < mRequestedWhitelistJobs.size(); i++) {
diff --git a/services/tests/mockingservicestests/Android.bp b/services/tests/mockingservicestests/Android.bp
index 101498aef183ace458ee9fcba4a7ccce95e6be90..0813bb09fd52ab1f585b52eb9656a4200ded58a2 100644
--- a/services/tests/mockingservicestests/Android.bp
+++ b/services/tests/mockingservicestests/Android.bp
@@ -46,6 +46,7 @@ android_test {
         "androidx.test.espresso.core",
         "androidx.test.espresso.contrib",
         "androidx.test.ext.truth",
+        "flag-junit",
         "frameworks-base-testutils",
         "hamcrest-library",
         "kotlin-test",
diff --git a/services/tests/mockingservicestests/src/com/android/server/job/controllers/ConnectivityControllerTest.java b/services/tests/mockingservicestests/src/com/android/server/job/controllers/ConnectivityControllerTest.java
index 2b56ea8bba33bac3eafc7efb0a98d4b6d8de5df0..bded9b40e591496733b8ead6f7861f56809a85f0 100644
--- a/services/tests/mockingservicestests/src/com/android/server/job/controllers/ConnectivityControllerTest.java
+++ b/services/tests/mockingservicestests/src/com/android/server/job/controllers/ConnectivityControllerTest.java
@@ -34,6 +34,7 @@ import static com.android.dx.mockito.inline.extended.ExtendedMockito.inOrder;
 import static com.android.dx.mockito.inline.extended.ExtendedMockito.mock;
 import static com.android.dx.mockito.inline.extended.ExtendedMockito.spy;
 import static com.android.dx.mockito.inline.extended.ExtendedMockito.when;
+import static com.android.server.job.Flags.FLAG_RELAX_PREFETCH_CONNECTIVITY_CONSTRAINT_ONLY_ON_CHARGER;
 import static com.android.server.job.JobSchedulerService.FREQUENT_INDEX;
 import static com.android.server.job.JobSchedulerService.RARE_INDEX;
 import static com.android.server.job.JobSchedulerService.RESTRICTED_INDEX;
@@ -66,6 +67,7 @@ import android.net.NetworkPolicyManager;
 import android.os.Build;
 import android.os.Looper;
 import android.os.SystemClock;
+import android.platform.test.flag.junit.SetFlagsRule;
 import android.telephony.CellSignalStrength;
 import android.telephony.SignalStrength;
 import android.telephony.TelephonyCallback;
@@ -79,6 +81,7 @@ import com.android.server.job.JobSchedulerService.Constants;
 import com.android.server.net.NetworkPolicyManagerInternal;
 
 import org.junit.Before;
+import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.ArgumentCaptor;
@@ -107,6 +110,9 @@ public class ConnectivityControllerTest {
     @Mock
     private PackageManager mPackageManager;
 
+    @Rule
+    public final SetFlagsRule mSetFlagsRule = new SetFlagsRule();
+
     private Constants mConstants;
 
     private FlexibilityController mFlexibilityController;
@@ -898,7 +904,8 @@ public class ConnectivityControllerTest {
             assertTrue(controller.isSatisfied(latePrefetchUnknownUp, net, caps, mConstants));
         }
 
-        // Metered network is only when prefetching, late, and in opportunistic quota
+        // Metered network is only when prefetching, charging*, late, and in opportunistic quota
+        // *Charging only when the flag is enabled
         {
             final Network net = mock(Network.class);
             final NetworkCapabilities caps = createCapabilitiesBuilder()
@@ -910,10 +917,27 @@ public class ConnectivityControllerTest {
             assertFalse(controller.isSatisfied(latePrefetch, net, caps, mConstants));
             assertFalse(controller.isSatisfied(latePrefetchUnknownDown, net, caps, mConstants));
             assertFalse(controller.isSatisfied(latePrefetchUnknownUp, net, caps, mConstants));
+            mSetFlagsRule.disableFlags(FLAG_RELAX_PREFETCH_CONNECTIVITY_CONSTRAINT_ONLY_ON_CHARGER);
+            when(mService.isBatteryCharging()).thenReturn(false);
+
+            when(mNetPolicyManagerInternal.getSubscriptionOpportunisticQuota(
+                    any(), eq(NetworkPolicyManagerInternal.QUOTA_TYPE_JOBS)))
+                    .thenReturn(9876543210L);
+            assertTrue(controller.isSatisfied(latePrefetch, net, caps, mConstants));
+            // Only relax restrictions when we at least know the estimated download bytes.
+            assertFalse(controller.isSatisfied(latePrefetchUnknownDown, net, caps, mConstants));
+            assertTrue(controller.isSatisfied(latePrefetchUnknownUp, net, caps, mConstants));
 
+            mSetFlagsRule.enableFlags(FLAG_RELAX_PREFETCH_CONNECTIVITY_CONSTRAINT_ONLY_ON_CHARGER);
             when(mNetPolicyManagerInternal.getSubscriptionOpportunisticQuota(
                     any(), eq(NetworkPolicyManagerInternal.QUOTA_TYPE_JOBS)))
                     .thenReturn(9876543210L);
+            assertFalse(controller.isSatisfied(latePrefetch, net, caps, mConstants));
+            // Only relax restrictions when we at least know the estimated download bytes.
+            assertFalse(controller.isSatisfied(latePrefetchUnknownDown, net, caps, mConstants));
+            assertFalse(controller.isSatisfied(latePrefetchUnknownUp, net, caps, mConstants));
+
+            when(mService.isBatteryCharging()).thenReturn(true);
             assertTrue(controller.isSatisfied(latePrefetch, net, caps, mConstants));
             // Only relax restrictions when we at least know the estimated download bytes.
             assertFalse(controller.isSatisfied(latePrefetchUnknownDown, net, caps, mConstants));