diff --git a/radio/src/telemetry/frsky_d.cpp b/radio/src/telemetry/frsky_d.cpp
index 8a69433c4..23b69b441 100644
--- a/radio/src/telemetry/frsky_d.cpp
+++ b/radio/src/telemetry/frsky_d.cpp
@@ -215,18 +215,26 @@ void parseTelemHubByte(uint8_t byte)
 #endif
 
     case offsetof(FrskySerialData, volts):
-      // Voltage => Cell number + Cell voltage
     {
+      // Voltage => Cell number + Cell voltage
       uint8_t battnumber = ((frskyData.hub.volts & 0x00F0) >> 4);
       if (battnumber < 12) {
         if (frskyData.hub.cellsCount < battnumber+1) {
           frskyData.hub.cellsCount = battnumber+1;
         }
-        uint8_t cellVolts = (uint8_t)(((((frskyData.hub.volts & 0xFF00) >> 8) + ((frskyData.hub.volts & 0x000F) << 8)))/10);
+#if defined(CPUARM)
+        uint16_t cellVolts = (uint16_t)(((((frskyData.hub.volts & 0xFF00) >> 8) + ((frskyData.hub.volts & 0x000F) << 8))) / 5);
+#else
+        uint8_t cellVolts = (uint8_t)(((((frskyData.hub.volts & 0xFF00) >> 8) + ((frskyData.hub.volts & 0x000F) << 8))) / 10);
+#endif
         frskyData.hub.cellVolts[battnumber] = cellVolts;
-        if (!frskyData.hub.minCellVolts || cellVolts < frskyData.hub.minCellVolts || battnumber==frskyData.hub.minCellIdx) {
+        if (!frskyData.hub.minCellVolts || cellVolts<frskyData.hub.minCellVolts || battnumber==frskyData.hub.minCellIdx) {
           frskyData.hub.minCellIdx = battnumber;
           frskyData.hub.minCellVolts = cellVolts;
+#if defined(CPUARM)
+          if (!frskyData.hub.minCell || frskyData.hub.minCellVolts<frskyData.hub.minCell)
+            frskyData.hub.minCell = frskyData.hub.minCellVolts;
+#endif
         }
       }
       break;
diff --git a/radio/src/telemetry/frsky_sport.cpp b/radio/src/telemetry/frsky_sport.cpp
index ca1c55397..ef5c25ad8 100644
--- a/radio/src/telemetry/frsky_sport.cpp
+++ b/radio/src/telemetry/frsky_sport.cpp
@@ -244,12 +244,16 @@ void processHubPacket(uint8_t id, uint16_t value)
         if (frskyData.hub.cellsCount < battnumber+1) {
           frskyData.hub.cellsCount = battnumber+1;
         }
+#if defined(CPUARM)
         uint16_t cellVolts = (uint16_t)(((((frskyData.hub.volts & 0xFF00) >> 8) + ((frskyData.hub.volts & 0x000F) << 8))) / 5);
+#else
+        uint8_t cellVolts = (uint8_t)(((((frskyData.hub.volts & 0xFF00) >> 8) + ((frskyData.hub.volts & 0x000F) << 8))) / 10);
+#endif
         frskyData.hub.cellVolts[battnumber] = cellVolts;
         if (!frskyData.hub.minCellVolts || cellVolts<frskyData.hub.minCellVolts || battnumber==frskyData.hub.minCellIdx) {
           frskyData.hub.minCellIdx = battnumber;
           frskyData.hub.minCellVolts = cellVolts;
-          if (!frskyData.hub.minCell || frskyData.hub.minCellVolts < frskyData.hub.minCell)
+          if (!frskyData.hub.minCell || frskyData.hub.minCellVolts<frskyData.hub.minCell)
             frskyData.hub.minCell = frskyData.hub.minCellVolts;
         }
       }