diff --git a/radio/src/gui/128x64/view_main.cpp b/radio/src/gui/128x64/view_main.cpp
index a63ce5746..ee486269b 100644
--- a/radio/src/gui/128x64/view_main.cpp
+++ b/radio/src/gui/128x64/view_main.cpp
@@ -183,8 +183,13 @@ void displayBattVoltage()
   lcdDrawSolidFilledRect(VBATT_X - 25, VBATT_Y + 9, 21, 5);
   lcdDrawSolidVerticalLine(VBATT_X - 4, VBATT_Y + 10, 3);
   uint8_t count = GET_TXBATT_BARS(20);
-  for (uint8_t i = 0; i < count; i += 2)
+  for (uint8_t i = 0; i < count; i += 2) {
+#if defined(USB_CHARGER)
+    if ((i >= count - 2) && usbChargerLed() && BLINK_ON_PHASE)  // Blink last segment on charge
+      continue;
+#endif
     lcdDrawSolidVerticalLine(VBATT_X - 24 + i, VBATT_Y + 10, 3);
+  }
   if (!IS_TXBATT_WARNING() || BLINK_ON_PHASE)
     lcdDrawSolidFilledRect(VBATT_X - 26, VBATT_Y, 24, 15);
 #else
diff --git a/radio/src/targets/taranis/CMakeLists.txt b/radio/src/targets/taranis/CMakeLists.txt
index 506f237cd..a287605df 100644
--- a/radio/src/targets/taranis/CMakeLists.txt
+++ b/radio/src/targets/taranis/CMakeLists.txt
@@ -140,6 +140,7 @@ elseif(PCB STREQUAL X7)
     set(ROTARY_ENCODER YES)
     set(LUA_EXPORT lua_export_tx12)
     set(BLUETOOTH NO)
+    set(USB_CHARGER YES)
     add_definitions(-DRADIO_TX12)
     add_definitions(-DEEPROM_VARIANT=0x4002)
     add_definitions(-DMANUFACTURER_RADIOMASTER)
@@ -333,6 +334,11 @@ if(ROTARY_ENCODER)
     )
 endif()
 
+if(USB_CHARGER)
+  set(TARGET_SRC ${TARGET_SRC} usb_charger_driver.cpp)
+  add_definitions(-DUSB_CHARGER)
+endif()
+
 if(BLUETOOTH)
   add_definitions(-DBLUETOOTH)
   set(TARGET_SRC
diff --git a/radio/src/targets/taranis/board.cpp b/radio/src/targets/taranis/board.cpp
index b038fc0f7..d86a82f2d 100644
--- a/radio/src/targets/taranis/board.cpp
+++ b/radio/src/targets/taranis/board.cpp
@@ -92,7 +92,8 @@ void boardInit()
                          TRAINER_RCC_AHB1Periph |
                          TRAINER_MODULE_RCC_AHB1Periph |
                          BT_RCC_AHB1Periph |
-                         GYRO_RCC_AHB1Periph,
+                         GYRO_RCC_AHB1Periph |
+                         USB_CHARGER_RCC_AHB1Periph,
                          ENABLE);
 
   RCC_APB1PeriphClockCmd(ROTARY_ENCODER_RCC_APB1Periph |
@@ -193,6 +194,10 @@ void boardInit()
   toplcdInit();
 #endif
 
+#if defined(USB_CHARGER)
+  usbChargerInit();
+#endif
+
   if (HAS_SPORT_UPDATE_CONNECTOR()) {
     sportUpdateInit();
   }
diff --git a/radio/src/targets/taranis/board.h b/radio/src/targets/taranis/board.h
index d9092fcdc..6ffff9df9 100644
--- a/radio/src/targets/taranis/board.h
+++ b/radio/src/targets/taranis/board.h
@@ -863,6 +863,10 @@ void bluetoothDisable();
   #define IS_BLUETOOTH_CHIP_PRESENT()     (true)
 #endif
 
+// USB Charger
+void usbChargerInit();
+bool usbChargerLed();
+
 // LED driver
 void ledInit();
 void ledOff();
diff --git a/radio/src/targets/taranis/hal.h b/radio/src/targets/taranis/hal.h
index b7160cbf9..f70e1e690 100644
--- a/radio/src/targets/taranis/hal.h
+++ b/radio/src/targets/taranis/hal.h
@@ -1424,6 +1424,16 @@
   #define PCBREV_RCC_AHB1Periph         0
 #endif
 
+
+// USB Charger
+#if defined(USB_CHARGER)
+  #define USB_CHARGER_RCC_AHB1Periph      RCC_AHB1Periph_GPIOB
+  #define USB_CHARGER_GPIO                GPIOB
+  #define USB_CHARGER_GPIO_PIN            GPIO_Pin_5  // PB.05
+#else
+  #define USB_CHARGER_RCC_AHB1Periph      0
+#endif
+
 // S.Port update connector
 #if defined(PCBXLITE)
   #define SPORT_MAX_BAUDRATE            250000 // not tested
@@ -1439,7 +1449,7 @@
   #define SPORT_UPDATE_PWR_GPIO_PIN     GPIO_Pin_3  // PB.03
   #define GPIO_SPORT_UPDATE_PWR_GPIO_ON  GPIO_SetBits
   #define GPIO_SPORT_UPDATE_PWR_GPIO_OFF GPIO_ResetBits
-#elif defined(PCBX7)
+#elif defined(RADIO_X7)
   #define SPORT_MAX_BAUDRATE            250000 // < 400000
   #define SPORT_UPDATE_RCC_AHB1Periph   RCC_AHB1Periph_GPIOB
   #define SPORT_UPDATE_PWR_GPIO         GPIOB
diff --git a/radio/src/targets/taranis/usb_charger_driver.cpp b/radio/src/targets/taranis/usb_charger_driver.cpp
new file mode 100644
index 000000000..7e92c6dbc
--- /dev/null
+++ b/radio/src/targets/taranis/usb_charger_driver.cpp
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) OpenTX
+ *
+ * Based on code named
+ *   th9x - http://code.google.com/p/th9x 
+ *   er9x - http://code.google.com/p/er9x
+ *   gruvin9x - http://code.google.com/p/gruvin9x
+ *
+ * License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include "opentx.h"
+
+void usbChargerInit()
+{
+  GPIO_InitTypeDef GPIO_InitStructure;
+  GPIO_InitStructure.GPIO_Pin = USB_CHARGER_GPIO_PIN;
+  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN;
+  GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz;
+  GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
+  GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP;
+  GPIO_Init(USB_CHARGER_GPIO, &GPIO_InitStructure);
+}
+
+bool usbChargerLed()
+{
+  return (GPIO_ReadInputDataBit(USB_CHARGER_GPIO, USB_CHARGER_GPIO_PIN) == Bit_RESET && usbPlugged());
+}