diff --git a/custom_components/bluetti_bt/bluetti_bt_lib/base_devices/ProtocolV1Device.py b/custom_components/bluetti_bt/bluetti_bt_lib/base_devices/ProtocolV1Device.py
index d70d667..d7e3670 100644
--- a/custom_components/bluetti_bt/bluetti_bt_lib/base_devices/ProtocolV1Device.py
+++ b/custom_components/bluetti_bt/bluetti_bt_lib/base_devices/ProtocolV1Device.py
@@ -21,6 +21,9 @@ class ProtocolV1Device(BluettiDevice):
         self.struct.add_uint_field('ac_output_power', 38)
         self.struct.add_uint_field('dc_output_power', 39)
 
+        # Power IO statistics
+        self.struct.add_decimal_field('power_generation', 41, 1)  # Total power generated since last reset (kwh)
+
         # Battery
         self.struct.add_uint_field('total_battery_percent', 43)
 
diff --git a/custom_components/bluetti_bt/bluetti_bt_lib/base_devices/ProtocolV2Device.py b/custom_components/bluetti_bt/bluetti_bt_lib/base_devices/ProtocolV2Device.py
index a3670ae..a6a87ca 100644
--- a/custom_components/bluetti_bt/bluetti_bt_lib/base_devices/ProtocolV2Device.py
+++ b/custom_components/bluetti_bt/bluetti_bt_lib/base_devices/ProtocolV2Device.py
@@ -21,6 +21,9 @@ class ProtocolV2Device(BluettiDevice):
         #self.struct.add_uint_field('ac_output_power', ?)
         #self.struct.add_uint_field('dc_output_power', ?)
 
+        # Power IO statistics
+        self.struct.add_decimal_field('power_generation', 154, 1)  # Total power generated since last reset (kwh)
+
         # Battery
         self.struct.add_uint_field('total_battery_percent', 102)