diff --git a/Power.h b/Power.h
index 1d1dfb8..8586ca5 100644
--- a/Power.h
+++ b/Power.h
@@ -62,6 +62,22 @@
   bool bat_voltage_dropping = false;
   float bat_delay_v = 0;
   float bat_state_change_v = 0;
+#elif BOARD_MODEL == BOARD_RNODE_NG_22
+  #define BAT_V_MIN       3.15
+  #define BAT_V_MAX       4.3
+  #define BAT_V_CHG       4.48
+  #define BAT_V_FLOAT     4.33
+  #define BAT_SAMPLES     5
+  const uint8_t pin_vbat = 1;
+  float bat_p_samples[BAT_SAMPLES];
+  float bat_v_samples[BAT_SAMPLES];
+  uint8_t bat_samples_count = 0;
+  int bat_discharging_samples = 0;
+  int bat_charging_samples = 0;
+  int bat_charged_samples = 0;
+  bool bat_voltage_dropping = false;
+  float bat_delay_v = 0;
+  float bat_state_change_v = 0;
 #elif BOARD_MODEL == BOARD_TDECK
   #define BAT_V_MIN       3.15
   #define BAT_V_MAX       4.3
@@ -105,12 +121,14 @@ uint8_t pmu_rc = 0;
 void kiss_indicate_battery();
 
 void measure_battery() {
-  #if BOARD_MODEL == BOARD_RNODE_NG_21 || BOARD_MODEL == BOARD_LORA32_V2_1 || BOARD_MODEL == BOARD_HELTEC32_V3 || BOARD_MODEL == BOARD_TDECK
+  #if BOARD_MODEL == BOARD_RNODE_NG_21 || BOARD_MODEL == BOARD_LORA32_V2_1 || BOARD_MODEL == BOARD_HELTEC32_V3 || BOARD_MODEL == BOARD_TDECK || BOARD_MODEL == BOARD_RNODE_NG_22
     battery_installed = true;
     battery_indeterminate = true;
 
     #if BOARD_MODEL == BOARD_HELTEC32_V3
       float battery_measurement = (float)(analogRead(pin_vbat)) * 0.0041;
+    #elif BOARD_MODEL == BOARD_RNODE_NG_22
+      float battery_measurement = (float)(analogRead(pin_vbat)) / 4095.0*2.0*3.3*1.1;
     #else
       float battery_measurement = (float)(analogRead(pin_vbat)) / 4095.0*2.0*3.3*1.1;
     #endif
@@ -288,7 +306,7 @@ void update_pmu() {
 }
 
 bool init_pmu() {
-  #if BOARD_MODEL == BOARD_RNODE_NG_21 || BOARD_MODEL == BOARD_LORA32_V2_1 || BOARD_MODEL == BOARD_TDECK
+  #if BOARD_MODEL == BOARD_RNODE_NG_21 || BOARD_MODEL == BOARD_LORA32_V2_1 || BOARD_MODEL == BOARD_TDECK || BOARD_MODEL ==BOARD_RNODE_NG_22
     pinMode(pin_vbat, INPUT);
     return true;
   #elif BOARD_MODEL == BOARD_HELTEC32_V3