diff --git a/src/battery.cpp b/src/battery.cpp
index 3af874d9..39b78683 100644
--- a/src/battery.cpp
+++ b/src/battery.cpp
@@ -52,6 +52,10 @@ uint16_t read_voltage() {
   digitalWrite(EXT_POWER_SW, EXT_POWER_OFF);
 #endif
 
+#ifdef HAS_PMU
+  voltage = axp.getBattVoltage();
+#endif
+
   return (uint16_t)voltage;
 #else
   return 0;
diff --git a/src/i2cscan.cpp b/src/i2cscan.cpp
index 35898f0d..fb07d034 100644
--- a/src/i2cscan.cpp
+++ b/src/i2cscan.cpp
@@ -80,9 +80,10 @@ void AXP192_init(void) {
     axp.setPowerOutPut(AXP192_DCDC2, AXP202_ON);
     axp.setPowerOutPut(AXP192_EXTEN, AXP202_ON);
     axp.setPowerOutPut(AXP192_DCDC1, AXP202_ON);
-
+    axp.setChgLEDMode(AXP20X_LED_OFF);
+    //axp.setChgLEDMode(LED_BLINK_4HZ);
+    
     /*
-    axp.setChgLEDMode(LED_BLINK_4HZ);
     axp.setDCDC1Voltage(3300);
 
     pinMode(PMU_IRQ, INPUT_PULLUP);