diff --git a/libraries/AP_BattMonitor/AP_BattMonitor_ESC.cpp b/libraries/AP_BattMonitor/AP_BattMonitor_ESC.cpp
index 25c70ad3b3..713561ecb9 100644
--- a/libraries/AP_BattMonitor/AP_BattMonitor_ESC.cpp
+++ b/libraries/AP_BattMonitor/AP_BattMonitor_ESC.cpp
@@ -35,6 +35,7 @@ void AP_BattMonitor_ESC::read(void)
     float current_sum = 0;
     float temperature_sum = 0;
     uint32_t highest_ms = 0;
+     _state.consumed_mah = delta_mah;
 
     for (uint8_t i=0; i<ESC_TELEM_MAX_ESCS; i++) {
         int16_t  temperature_cdeg;
@@ -92,4 +93,17 @@ void AP_BattMonitor_ESC::read(void)
     }
 }
 
+bool AP_BattMonitor_ESC::reset_remaining(float percentage)
+{
+    delta_mah = 0.0f;
+    read();
+    const float current_mah = _state.consumed_mah;
+    if (AP_BattMonitor_Backend::reset_remaining(percentage)) {
+        delta_mah = _state.consumed_mah - current_mah;
+        return true;
+    }
+
+    return false;
+}
+
 #endif // HAL_WITH_ESC_TELEM
diff --git a/libraries/AP_BattMonitor/AP_BattMonitor_ESC.h b/libraries/AP_BattMonitor/AP_BattMonitor_ESC.h
index 5cb4800a9f..0c7113993b 100644
--- a/libraries/AP_BattMonitor/AP_BattMonitor_ESC.h
+++ b/libraries/AP_BattMonitor/AP_BattMonitor_ESC.h
@@ -43,9 +43,13 @@ public:
     // ESC_Telem provides temperature info
     bool has_temperature() const override { return have_temperature; };
 
+    // reset remaining percentage to given value
+    virtual bool reset_remaining(float percentage) override;
+
 private:
     bool have_current;
     bool have_temperature;
+    float delta_mah;
 };
 
 #endif