diff --git a/include/power.h b/include/power.h
index 795fbb87..d11235c0 100644
--- a/include/power.h
+++ b/include/power.h
@@ -18,6 +18,22 @@
 #define BAT_MIN_VOLTAGE 3100 // millivolts
 #endif
 
+#ifndef PMU_CHG_CUTOFF
+#ifdef HAS_PMU
+#define PMU_CHG_CUTOFF AXP202_TARGET_VOL_4_2V
+#elif defined HAS_IP5306
+#define PMU_CHG_CUTOFF 0
+#endif
+#endif
+
+#ifndef PMU_CHG_CURRENT
+#ifdef HAS_PMU
+#define PMU_CHG_CURRENT AXP1XX_CHARGE_CUR_450MA
+#elif defined HAS_IP5306
+#define PMU_CHG_CURRENT 2
+#endif
+#endif
+
 typedef uint8_t (*mapFn_t)(uint16_t, uint16_t, uint16_t);
 
 uint16_t read_voltage(void);
@@ -37,10 +53,14 @@ void AXP192_showstatus(void);
 #endif // HAS_PMU
 
 #ifdef HAS_IP5306
+void IP5306_init(void);
 void printIP5306Stats(void);
 uint8_t IP5306_GetPowerSource(void);
 uint8_t IP5306_GetBatteryLevel(void);
 uint8_t IP5306_GetBatteryFull(void);
+void IP5306_SetChargerEnabled(uint8_t v);
+void IP5306_SetChargeCutoffVoltage(uint8_t v);
+void IP5306_SetEndChargeCurrentDetection(uint8_t v);
 #endif
 
 // The following map functions were taken from
diff --git a/src/main.cpp b/src/main.cpp
index b4b1ee5c..66d9c3cb 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -185,8 +185,13 @@ void setup() {
   digitalWrite(EXT_POWER_SW, EXT_POWER_ON);
   strcat_P(features, " VEXT");
 #endif
+
+#if defined HAS_PMU || defined HAS_IP5306
 #ifdef HAS_PMU
   AXP192_init();
+#elif defined HAS_IP5306
+  IP5306_init();
+#endif
   strcat_P(features, " PMU");
 #endif
 
diff --git a/src/power.cpp b/src/power.cpp
index 74324c5e..5d3d770e 100644
--- a/src/power.cpp
+++ b/src/power.cpp
@@ -143,10 +143,10 @@ void AXP192_init(void) {
     pmu.clearIRQ();
 #endif // PMU_INT
 
-// set charge current according to user setting if we have
-#ifdef PMU_CHGC
-    pmu.setChargeControlCur(PMU_CHGC);
-    pmu.setChargingTargetVoltage(AXP202_TARGET_VOL_4_2V);
+// set charging parameterss according to user settings if we have (see power.h)
+#ifdef PMU_CHARGE_CURRENT
+    pmu.setChargeControlCur(PMU_CHARGE_CURRENT);
+    pmu.setChargingTargetVoltage(PMU_CHARGE_CUTOFF);
     pmu.enableChargeing(true);
 #endif
 
@@ -299,6 +299,20 @@ uint8_t IP5306_GetBatteryLevel(void) {
   return IP5306_LEDS2PCT(state);
 }
 
+void IP5306_SetChargerEnabled(uint8_t v) {
+  ip5306_set_bits(IP5306_REG_SYS_0, 4, 1, v); // 0:dis,*1:en
+}
+
+void IP5306_SetChargeCutoffVoltage(uint8_t v) {
+  ip5306_set_bits(IP5306_REG_CHG_2, 2, 2,
+                  v); //*0:4.2V, 1:4.3V, 2:4.35V, 3:4.4V
+}
+
+void IP5306_SetEndChargeCurrentDetection(uint8_t v) {
+  ip5306_set_bits(IP5306_REG_CHG_1, 6, 2,
+                  v); // 0:200mA, 1:400mA, *2:500mA, 3:600mA
+}
+
 void printIP5306Stats(void) {
   bool usb = IP5306_GetPowerSource();
   bool full = IP5306_GetBatteryFull();
@@ -309,4 +323,10 @@ void printIP5306Stats(void) {
            full ? "CHARGED" : (usb ? "CHARGING" : "DISCHARGING"), level);
 }
 
+void IP5306_init(void) {
+  IP5306_SetChargerEnabled(1);
+  IP5306_SetChargeCutoffVoltage(PMU_CHG_CUTOFF);
+  IP5306_SetEndChargeCurrentDetection(PMU_CHG_CURRENT);
+}
+
 #endif // HAS_IP5306
\ No newline at end of file