diff --git a/components/Monitoring/Monitoring/MonitoringManager.hpp b/components/Monitoring/Monitoring/MonitoringManager.hpp
index 7fb6e78..fe8ee6e 100644
--- a/components/Monitoring/Monitoring/MonitoringManager.hpp
+++ b/components/Monitoring/Monitoring/MonitoringManager.hpp
@@ -3,6 +3,7 @@
 #include <freertos/task.h>
 #include <atomic>
 #include "CurrentMonitor.hpp"
+#include "BatteryMonitor.hpp"
 
 class MonitoringManager
 {
@@ -12,7 +13,9 @@ public:
     void stop();
 
     // Latest filtered current in mA
-    float getCurrentMilliAmps() const { return last_current_ma_.load(); }
+    float getCurrentMilliAmps() const;
+    // Latest battery voltage in mV
+    float getBatteryVoltageMilliVolts() const;
 
 private:
     static void taskEntry(void *arg);
@@ -20,5 +23,7 @@ private:
 
     TaskHandle_t task_{nullptr};
     std::atomic<float> last_current_ma_{0.0f};
+    std::atomic<int> last_battery_mv_{0};
     CurrentMonitor cm_;
+    BatteryMonitor bm_;
 };
diff --git a/components/Monitoring/Monitoring/MonitoringManager_esp32s3.cpp b/components/Monitoring/Monitoring/MonitoringManager_esp32s3.cpp
index 2eec518..32f321a 100644
--- a/components/Monitoring/Monitoring/MonitoringManager_esp32s3.cpp
+++ b/components/Monitoring/Monitoring/MonitoringManager_esp32s3.cpp
@@ -1,26 +1,37 @@
 #include "MonitoringManager.hpp"
+#include <cmath>
 #include <esp_log.h>
 #include "sdkconfig.h"
 
 static const char *TAG_MM = "[MonitoringManager]";
-
 void MonitoringManager::setup()
 {
-#ifdef CONFIG_MONITORING_LED_CURRENT
+#if CONFIG_MONITORING_LED_CURRENT
     cm_.setup();
-    ESP_LOGI(TAG_MM, "Monitoring enabled. Interval=%dms, Samples=%d, Gain=%d, R=%dmΩ",
+    ESP_LOGI(TAG_MM, "LED current monitoring enabled. Interval=%dms, Samples=%d, Gain=%d, R=%dmΩ",
              CONFIG_MONITORING_LED_INTERVAL_MS,
              CONFIG_MONITORING_LED_SAMPLES,
              CONFIG_MONITORING_LED_GAIN,
              CONFIG_MONITORING_LED_SHUNT_MILLIOHM);
 #else
-    ESP_LOGI(TAG_MM, "Monitoring disabled by Kconfig");
+    ESP_LOGI(TAG_MM, "LED current monitoring disabled by Kconfig");
+#endif
+
+#if CONFIG_MONITORING_BATTERY_ENABLE
+    bm_.setup();
+    ESP_LOGI(TAG_MM, "Battery monitoring enabled. Interval=%dms, Samples=%d, R-Top=%dΩ, R-Bottom=%dΩ",
+             CONFIG_MONITORING_BATTERY_INTERVAL_MS,
+             CONFIG_MONITORING_BATTERY_SAMPLES,
+             CONFIG_MONITORING_BATTERY_DIVIDER_R_TOP_OHM,
+             CONFIG_MONITORING_BATTERY_DIVIDER_R_BOTTOM_OHM);
+#else
+    ESP_LOGI(TAG_MM, "Battery monitoring disabled by Kconfig");
 #endif
 }
 
 void MonitoringManager::start()
 {
-#ifdef CONFIG_MONITORING_LED_CURRENT
+#if CONFIG_MONITORING_LED_CURRENT || CONFIG_MONITORING_BATTERY_ENABLE
     if (task_ == nullptr)
     {
         xTaskCreate(&MonitoringManager::taskEntry, "MonitoringTask", 2048, this, 1, &task_);
@@ -45,14 +56,79 @@ void MonitoringManager::taskEntry(void *arg)
 
 void MonitoringManager::run()
 {
-#ifdef CONFIG_MONITORING_LED_CURRENT
+#if CONFIG_MONITORING_LED_CURRENT || CONFIG_MONITORING_BATTERY_ENABLE
+    TickType_t now_tick = xTaskGetTickCount();
+#if CONFIG_MONITORING_LED_CURRENT
+    TickType_t next_tick_led = now_tick;
+    const TickType_t led_period = pdMS_TO_TICKS(CONFIG_MONITORING_LED_INTERVAL_MS);
+#endif
+#if CONFIG_MONITORING_BATTERY_ENABLE
+    TickType_t next_tick_bat = now_tick;
+    const TickType_t batt_period = pdMS_TO_TICKS(CONFIG_MONITORING_BATTERY_INTERVAL_MS);
+#endif
+    
+
     while (true)
     {
-        float ma = cm_.pollAndGetMilliAmps();
-        last_current_ma_.store(ma);
-        vTaskDelay(pdMS_TO_TICKS(CONFIG_MONITORING_LED_INTERVAL_MS));
+        now_tick = xTaskGetTickCount();
+        TickType_t wait_ticks = pdMS_TO_TICKS(50);
+
+#if CONFIG_MONITORING_LED_CURRENT
+        if (now_tick >= next_tick_led)
+        {
+            float ma = cm_.getCurrentMilliAmps();
+            last_current_ma_.store(ma);
+            next_tick_led = now_tick + led_period;
+        }
+        TickType_t to_led = (next_tick_led > now_tick) ? (next_tick_led - now_tick) : 1;
+        if (to_led < wait_ticks)
+        {
+            wait_ticks = to_led;
+        }
+#endif
+
+#if CONFIG_MONITORING_BATTERY_ENABLE
+        if (now_tick >= next_tick_bat)
+        {
+            const int mv = bm_.getBatteryMilliVolts();
+            if (mv > 0)
+            {
+                last_battery_mv_.store(mv);
+            }
+            next_tick_bat = now_tick + batt_period;
+        }
+        TickType_t to_batt = (next_tick_bat > now_tick) ? (next_tick_bat - now_tick) : 1;
+        if (to_batt < wait_ticks)
+        {
+            wait_ticks = to_batt;
+        }
+#endif
+
+        if (wait_ticks == 0)
+        {
+            wait_ticks = 1;
+        }
+        vTaskDelay(wait_ticks);
     }
 #else
     vTaskDelete(nullptr);
 #endif
 }
+
+float MonitoringManager::getCurrentMilliAmps() const
+{
+#if CONFIG_MONITORING_LED_CURRENT
+    return last_current_ma_.load();
+#else
+    return 0.0f;
+#endif
+}
+
+float MonitoringManager::getBatteryVoltageMilliVolts() const
+{
+#if CONFIG_MONITORING_BATTERY_ENABLE
+    return static_cast<float>(last_battery_mv_.load());
+#else
+    return 0.0f;
+#endif
+}
diff --git a/main/openiris_main.cpp b/main/openiris_main.cpp
index 95fae32..fb9a945 100644
--- a/main/openiris_main.cpp
+++ b/main/openiris_main.cpp
@@ -23,7 +23,7 @@
 #include <RestAPI.hpp>
 #include <main_globals.hpp>
 
-#ifdef CONFIG_MONITORING_LED_CURRENT
+#if CONFIG_MONITORING_LED_CURRENT || CONFIG_MONITORING_BATTERY_ENABLE
 #include <MonitoringManager.hpp>
 #endif
 
@@ -72,7 +72,7 @@ UVCStreamManager uvcStream;
 
 auto ledManager = std::make_shared<LEDManager>(BLINK_GPIO, CONFIG_LED_C_PIN_GPIO, ledStateQueue, deviceConfig);
 
-#ifdef CONFIG_MONITORING_LED_CURRENT
+#if CONFIG_MONITORING_LED_CURRENT || CONFIG_MONITORING_BATTERY_ENABLE
 std::shared_ptr<MonitoringManager> monitoringManager = std::make_shared<MonitoringManager>();
 #endif
 
@@ -273,7 +273,7 @@ extern "C" void app_main(void)
 #endif
     dependencyRegistry->registerService<LEDManager>(DependencyType::led_manager, ledManager);
 
-#ifdef CONFIG_MONITORING_LED_CURRENT
+#if CONFIG_MONITORING_LED_CURRENT || CONFIG_MONITORING_BATTERY_ENABLE
     dependencyRegistry->registerService<MonitoringManager>(DependencyType::monitoring_manager, monitoringManager);
 #endif
 
@@ -285,7 +285,7 @@ extern "C" void app_main(void)
     deviceConfig->load();
     ledManager->setup();
 
-#ifdef CONFIG_MONITORING_LED_CURRENT
+#if CONFIG_MONITORING_LED_CURRENT || CONFIG_MONITORING_BATTERY_ENABLE
     monitoringManager->setup();
     monitoringManager->start();
 #endif