diff --git a/src/cyclic.cpp b/src/cyclic.cpp
index 1cdd9b14..d728d1bc 100644
--- a/src/cyclic.cpp
+++ b/src/cyclic.cpp
@@ -57,13 +57,16 @@ void doHousekeeping() {
 // read battery voltage into global variable
 #if (defined BAT_MEASURE_ADC || defined HAS_PMU)
   batt_voltage = read_voltage();
-  ESP_LOGI(TAG, "Voltage: %dmV", batt_voltage);
+  if (batt_voltage = 0xffff)
+    ESP_LOGI(TAG, "Battery: external power");
+  else
+    ESP_LOGI(TAG, "Battery: %dmV", batt_voltage);
 #ifdef HAS_PMU
   if (I2C_MUTEX_LOCK()) {
     AXP192_displaypower();
     I2C_MUTEX_UNLOCK();
   }
-#endif // HAS_PMU
+#endif
 #endif
 
 // display BME680/280 sensor data
diff --git a/src/power.cpp b/src/power.cpp
index 5dccf6d0..2cb0e1ff 100644
--- a/src/power.cpp
+++ b/src/power.cpp
@@ -78,12 +78,18 @@ void AXP192_power(bool on) {
 void AXP192_displaypower(void) {
   if (pmu.isBatteryConnect())
     if (pmu.isChargeing())
-      ESP_LOGI(TAG, "Battery charging @ %.0fmAh", pmu.getBattChargeCurrent());
+      ESP_LOGI(TAG, "Battery charging %.0fmAh @ Temp %.1f°C",
+               pmu.getBattChargeCurrent(), pmu.getTSTemp());
     else
-      ESP_LOGI(TAG, "Battery discharging @ %0.fmAh",
-               pmu.getBattDischargeCurrent());
+      ESP_LOGI(TAG, "Battery not charging, Temp %.1f°C", pmu.getTSTemp());
   else
     ESP_LOGI(TAG, "No Battery");
+
+  if (pmu.isVBUSPlug())
+    ESP_LOGI(TAG, "USB present, %.0fmAh @ %.1fV", pmu.getVbusCurrent(),
+             pmu.getVbusVoltage());
+  else
+    ESP_LOGI(TAG, "USB not present");
 }
 
 void AXP192_init(void) {
@@ -111,7 +117,7 @@ void AXP192_init(void) {
       pmu.clearIRQ();
 #endif // PMU_INT
 
-      ESP_LOGI(TAG, "AXP192 PMU initialized.");
+      ESP_LOGI(TAG, "AXP192 PMU initialized, chip Temp %.1f°C", pmu.getTemp());
       AXP192_displaypower();
     }
     I2C_MUTEX_UNLOCK(); // release i2c bus access