diff --git a/nx/include/switch/services/pcv.h b/nx/include/switch/services/pcv.h
index 7b121bf6..a50532fa 100644
--- a/nx/include/switch/services/pcv.h
+++ b/nx/include/switch/services/pcv.h
@@ -18,3 +18,6 @@ void pcvExit(void);
 
 Result pcvGetClockRate(PcvModule module, u32 *out_hz);
 Result pcvSetClockRate(PcvModule module, u32 hz);
+Result pcvSetVoltageEnabled(bool state, u32 voltage);
+Result pcvGetVoltageEnabled(bool *isEnabled, u32 voltage);
+
diff --git a/nx/source/services/pcv.c b/nx/source/services/pcv.c
index 5c7e075e..b594dde6 100644
--- a/nx/source/services/pcv.c
+++ b/nx/source/services/pcv.c
@@ -104,3 +104,77 @@ Result pcvGetClockRate(PcvModule module, u32 *out_hz) {
 
     return rc;
 }
+
+Result pcvSetVoltageEnabled(bool state, u32 voltage) {
+    IpcCommand c;
+    ipcInitialize(&c);
+
+    struct {
+        u64 magic;
+        u64 cmd_id;
+        u8 state;
+        u32 voltage;
+    } *raw;
+
+    raw = serviceIpcPrepareHeader(&g_pcvSrv, &c, sizeof(*raw));
+
+    raw->magic = SFCI_MAGIC;
+    raw->cmd_id = 8;
+    raw->state = (u8)state;
+    raw->voltage = voltage;
+
+    Result rc = serviceIpcDispatch(&g_pcvSrv);
+
+    if (R_SUCCEEDED(rc)) {
+        IpcParsedCommand r;
+        struct {
+            u64 magic;
+            u64 result;
+        } *resp;
+
+        serviceIpcParse(&g_pcvSrv, &r, sizeof(*resp));
+        resp = r.Raw;
+
+        rc = resp->result;
+    }
+
+    return rc;
+}
+
+Result pcvGetVoltageEnabled(bool *isEnabled, u32 voltage) {
+    IpcCommand c;
+    ipcInitialize(&c);
+
+    struct {
+        u64 magic;
+        u64 cmd_id;
+        u32 voltage;
+    } *raw;
+
+    raw = serviceIpcPrepareHeader(&g_pcvSrv, &c, sizeof(*raw));
+
+    raw->magic = SFCI_MAGIC;
+    raw->cmd_id = 9;
+    raw->voltage = voltage;
+
+    Result rc = serviceIpcDispatch(&g_pcvSrv);
+
+    if (R_SUCCEEDED(rc)) {
+        IpcParsedCommand r;
+        struct {
+            u64 magic;
+            u64 result;
+            u8 isEnabled;
+        } *resp;
+
+        serviceIpcParse(&g_pcvSrv, &r, sizeof(*resp));
+        resp = r.Raw;
+
+        rc = resp->result;
+        if(R_SUCCEEDED(rc) && isEnabled) {
+            *isEnabled = (bool)resp->isEnabled;
+        }
+    }
+
+    return rc;
+}