diff --git a/services/powermanager/BatterySaverPolicyConfig.cpp b/services/powermanager/BatterySaverPolicyConfig.cpp
new file mode 100644
index 0000000..ee55b6b
--- /dev/null
+++ b/services/powermanager/BatterySaverPolicyConfig.cpp
@@ -0,0 +1,112 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "BatterySaverPolicyConfig"
+
+#include <android/BatterySaverPolicyConfig.h>
+#include <binder/Parcel.h>
+#include <utils/Log.h>
+
+namespace android::os {
+
+status_t BatterySaverPolicyConfig::readDeviceSpecificSettings(const android::Parcel *parcel) {
+    int32_t num = 0;
+    status_t ret = parcel->readInt32(&num);
+    if (ret != OK) {
+        return ret;
+    }
+    for (int i = 0; i < num; i++) {
+        String16 key, val;
+        ret = parcel->readString16(&key) ?:
+              parcel->readString16(&val);
+        if (ret != OK) {
+           return ret;
+        }
+        mDeviceSpecificSettings.emplace_back(key, val);
+    }
+    return ret;
+}
+
+status_t BatterySaverPolicyConfig::readFromParcel(const android::Parcel *parcel) {
+    if (parcel == nullptr) {
+        ALOGE("%s: Null parcel", __func__);
+        return BAD_VALUE;
+    }
+
+    return parcel->readFloat(&mAdjustBrightnessFactor)
+        ?: parcel->readBool(&mAdvertiseIsEnabled)
+        ?: parcel->readBool(&mDeferFullBackup)
+        ?: parcel->readBool(&mDeferKeyValueBackup)
+        ?: readDeviceSpecificSettings(parcel)
+        ?: parcel->readBool(&mDisableAnimation)
+        ?: parcel->readBool(&mDisableAod)
+        ?: parcel->readBool(&mDisableLaunchBoost)
+        ?: parcel->readBool(&mDisableOptionalSensors)
+        ?: parcel->readBool(&mDisableSoundTrigger)
+        ?: parcel->readBool(&mDisableVibration)
+        ?: parcel->readBool(&mEnableAdjustBrightness)
+        ?: parcel->readBool(&mEnableDataSaver)
+        ?: parcel->readBool(&mEnableFirewall)
+        ?: parcel->readBool(&mEnableNightMode)
+        ?: parcel->readBool(&mEnableQuickDoze)
+        ?: parcel->readBool(&mForceAllAppsStandby)
+        ?: parcel->readBool(&mForceBackgroundCheck)
+        ?: parcel->readInt32(reinterpret_cast<int32_t *>(&mLocationMode));
+}
+
+status_t BatterySaverPolicyConfig::writeDeviceSpecificSettings(android::Parcel *parcel) const {
+    status_t ret = parcel->writeInt32(mDeviceSpecificSettings.size());
+    if (ret != OK) {
+        return ret;
+    }
+    for (auto& settings : mDeviceSpecificSettings) {
+        ret = parcel->writeString16(settings.first) ?:
+              parcel->writeString16(settings.second);
+        if (ret != OK) {
+           return ret;
+        }
+    }
+    return ret;
+}
+
+status_t BatterySaverPolicyConfig::writeToParcel(android::Parcel *parcel) const {
+    if (parcel == nullptr) {
+        ALOGE("%s: Null parcel", __func__);
+        return BAD_VALUE;
+    }
+
+    return parcel->writeFloat(mAdjustBrightnessFactor)
+        ?: parcel->writeBool(mAdvertiseIsEnabled)
+        ?: parcel->writeBool(mDeferFullBackup)
+        ?: parcel->writeBool(mDeferKeyValueBackup)
+        ?: writeDeviceSpecificSettings(parcel)
+        ?: parcel->writeBool(mDisableAnimation)
+        ?: parcel->writeBool(mDisableAod)
+        ?: parcel->writeBool(mDisableLaunchBoost)
+        ?: parcel->writeBool(mDisableOptionalSensors)
+        ?: parcel->writeBool(mDisableSoundTrigger)
+        ?: parcel->writeBool(mDisableVibration)
+        ?: parcel->writeBool(mEnableAdjustBrightness)
+        ?: parcel->writeBool(mEnableDataSaver)
+        ?: parcel->writeBool(mEnableFirewall)
+        ?: parcel->writeBool(mEnableNightMode)
+        ?: parcel->writeBool(mEnableQuickDoze)
+        ?: parcel->writeBool(mForceAllAppsStandby)
+        ?: parcel->writeBool(mForceBackgroundCheck)
+        ?: parcel->writeInt32(static_cast<int32_t>(mLocationMode));
+}
+
+} // namespace android::os