diff --git a/services/inputflinger/tests/InputReader_test.cpp b/services/inputflinger/tests/InputReader_test.cpp
index 851043d..594c1cb 100644
--- a/services/inputflinger/tests/InputReader_test.cpp
+++ b/services/inputflinger/tests/InputReader_test.cpp
@@ -78,6 +78,7 @@
 static constexpr int32_t DEFAULT_BATTERY = 1;
 static constexpr int32_t BATTERY_STATUS = 4;
 static constexpr int32_t BATTERY_CAPACITY = 66;
+static const std::string BATTERY_DEVPATH = "/sys/devices/mydevice/power_supply/mybattery";
 static constexpr int32_t LIGHT_BRIGHTNESS = 0x55000000;
 static constexpr int32_t LIGHT_COLOR = 0x7F448866;
 static constexpr int32_t LIGHT_PLAYER_ID = 2;
@@ -1014,7 +1015,12 @@
 
     std::optional<RawBatteryInfo> getRawBatteryInfo(int32_t deviceId,
                                                     int32_t batteryId) const override {
-        return std::nullopt;
+        if (batteryId != DEFAULT_BATTERY) return {};
+        static const auto BATTERY_INFO = RawBatteryInfo{.id = DEFAULT_BATTERY,
+                                                        .name = "default battery",
+                                                        .flags = InputBatteryClass::CAPACITY,
+                                                        .path = BATTERY_DEVPATH};
+        return BATTERY_INFO;
     }
 
     std::vector<int32_t> getRawLightIds(int32_t deviceId) const override {
@@ -2232,6 +2238,21 @@
     ASSERT_EQ(mReader->getBatteryStatus(deviceId), BATTERY_STATUS);
 }
 
+TEST_F(InputReaderTest, BatteryGetDevicePath) {
+    constexpr int32_t deviceId = END_RESERVED_ID + 1000;
+    ftl::Flags<InputDeviceClass> deviceClass =
+            InputDeviceClass::KEYBOARD | InputDeviceClass::BATTERY;
+    constexpr int32_t eventHubId = 1;
+    const char* DEVICE_LOCATION = "BLUETOOTH";
+    std::shared_ptr<InputDevice> device = mReader->newDevice(deviceId, "fake", DEVICE_LOCATION);
+    device->addController<FakePeripheralController>(eventHubId);
+    mReader->pushNextDevice(device);
+
+    ASSERT_NO_FATAL_FAILURE(addDevice(eventHubId, "fake", deviceClass, nullptr));
+
+    ASSERT_EQ(mReader->getBatteryDevicePath(deviceId), BATTERY_DEVPATH);
+}
+
 TEST_F(InputReaderTest, LightGetColor) {
     constexpr int32_t deviceId = END_RESERVED_ID + 1000;
     ftl::Flags<InputDeviceClass> deviceClass = InputDeviceClass::KEYBOARD | InputDeviceClass::LIGHT;
diff --git a/services/inputflinger/tests/fuzzers/InputReaderFuzzer.cpp b/services/inputflinger/tests/fuzzers/InputReaderFuzzer.cpp
index f15d871..f5bd297 100644
--- a/services/inputflinger/tests/fuzzers/InputReaderFuzzer.cpp
+++ b/services/inputflinger/tests/fuzzers/InputReaderFuzzer.cpp
@@ -107,6 +107,10 @@
         return reader->getBatteryStatus(deviceId);
     }
 
+    std::optional<std::string> getBatteryDevicePath(int32_t deviceId) {
+        return reader->getBatteryDevicePath(deviceId);
+    }
+
     std::vector<InputDeviceLightInfo> getLights(int32_t deviceId) {
         return reader->getLights(deviceId);
     }
@@ -232,6 +236,7 @@
                 },
                 [&]() -> void { reader->getBatteryCapacity(fdp->ConsumeIntegral<int32_t>()); },
                 [&]() -> void { reader->getBatteryStatus(fdp->ConsumeIntegral<int32_t>()); },
+                [&]() -> void { reader->getBatteryDevicePath(fdp->ConsumeIntegral<int32_t>()); },
                 [&]() -> void { reader->getLights(fdp->ConsumeIntegral<int32_t>()); },
                 [&]() -> void { reader->getSensors(fdp->ConsumeIntegral<int32_t>()); },
                 [&]() -> void {