diff --git a/include/Battery.h b/include/Battery.h
index 39328347..ab9399e8 100644
--- a/include/Battery.h
+++ b/include/Battery.h
@@ -5,6 +5,8 @@
 
 class BatteryClass {
 public:
+    uint32_t lastUpdate;
+
     float chargeVoltage;
     float chargeCurrentLimitation;
     float dischargeCurrentLimitation;
diff --git a/src/PylontechCanReceiver.cpp b/src/PylontechCanReceiver.cpp
index ea013627..5d574050 100644
--- a/src/PylontechCanReceiver.cpp
+++ b/src/PylontechCanReceiver.cpp
@@ -133,6 +133,7 @@ void PylontechCanReceiverClass::parseCanPackets()
             Battery.stateOfCharge = this->readUnsignedInt16(rx_message.data);
             Battery.stateOfChargeLastUpdate = millis();
             Battery.stateOfHealth = this->readUnsignedInt16(rx_message.data + 2);
+            Battery.lastUpdate = millis();
 
 #ifdef PYLONTECH_DEBUG_ENABLED
             MessageOutput.printf("[Pylontech] soc: %d soh: %d\n",