diff --git a/src/drivers/battery/battery_adc.c b/src/drivers/battery/battery_adc.c
index 22aaba8..acf36aa 100644
--- a/src/drivers/battery/battery_adc.c
+++ b/src/drivers/battery/battery_adc.c
@@ -146,7 +146,7 @@ static void battery_work_handler(struct k_work *work)
 {
     ARG_UNUSED(work);
 
-    if (processing)
+    if (processing || imu_fifo_is_active())
     {
         return;
     }
diff --git a/src/drivers/imu/imu_i2c.c b/src/drivers/imu/imu_i2c.c
index e56d48e..cb3c949 100644
--- a/src/drivers/imu/imu_i2c.c
+++ b/src/drivers/imu/imu_i2c.c
@@ -689,6 +689,11 @@ int imu_fifo_read_latest(uint8_t *sample_bytes,
     return 0;
 }
 
+bool imu_fifo_is_active(void)
+{
+    return fifo_active;
+}
+
 int imu_fifo_stop(void)
 {
     int ret = 0;
diff --git a/src/drivers/imu/imu_i2c.h b/src/drivers/imu/imu_i2c.h
index c1853d1..7fa02e3 100644
--- a/src/drivers/imu/imu_i2c.h
+++ b/src/drivers/imu/imu_i2c.h
@@ -15,6 +15,7 @@
 #define IMU_I2C_H__
 
 #include <stdint.h>
+#include <stdbool.h>
 
 #define IMU_FIFO_SAMPLE_BYTES        12U
 #define IMU_FIFO_RIM_TARGET_SAMPLES  15U
@@ -82,6 +83,11 @@ int imu_fifo_read_latest(uint8_t *sample_bytes,
                          uint16_t max_samples,
                          uint16_t *out_count);
 
+/**
+ * @brief Return whether IMU FIFO streaming is active.
+ */
+bool imu_fifo_is_active(void);
+
 /**
  * @brief FIFO와 accel/gyro 전원 끄기
  *