diff --git a/examples/chef/devices/rootnode_contactsensor_27f76aeaf5.matter b/examples/chef/devices/rootnode_contactsensor_27f76aeaf5.matter
index fe20115e80b024..9f2c7509031e86 100644
--- a/examples/chef/devices/rootnode_contactsensor_27f76aeaf5.matter
+++ b/examples/chef/devices/rootnode_contactsensor_27f76aeaf5.matter
@@ -2155,7 +2155,8 @@ endpoint 1 {
     ram      attribute batReplacementNeeded default = 0;
     ram      attribute batReplaceability default = 1;
     ram      attribute batPresent default = 1;
-    ram      attribute batChargeState default = 2;
+    ram      attribute batCapacity default = 350;
+    ram      attribute batChargeState default = 4;
     ram      attribute batFunctionalWhileCharging default = 1;
     callback attribute endpointList;
     callback attribute generatedCommandList;
diff --git a/examples/chef/devices/rootnode_contactsensor_27f76aeaf5.zap b/examples/chef/devices/rootnode_contactsensor_27f76aeaf5.zap
index 86eaad870da23c..4a57e6a0b9e2fa 100644
--- a/examples/chef/devices/rootnode_contactsensor_27f76aeaf5.zap
+++ b/examples/chef/devices/rootnode_contactsensor_27f76aeaf5.zap
@@ -2814,6 +2814,22 @@
               "maxInterval": 65534,
               "reportableChange": 0
             },
+            {
+              "name": "BatCapacity",
+              "code": 24,
+              "mfgCode": null,
+              "side": "server",
+              "type": "int32u",
+              "included": 1,
+              "storageOption": "RAM",
+              "singleton": 0,
+              "bounded": 0,
+              "defaultValue": "350",
+              "reportable": 1,
+              "minInterval": 1,
+              "maxInterval": 65534,
+              "reportableChange": 0
+            },
             {
               "name": "BatChargeState",
               "code": 26,
@@ -2824,7 +2840,7 @@
               "storageOption": "RAM",
               "singleton": 0,
               "bounded": 0,
-              "defaultValue": "2",
+              "defaultValue": "4",
               "reportable": 1,
               "minInterval": 1,
               "maxInterval": 65534,
diff --git a/examples/chef/devices/rootnode_contactsensor_lFAGG1bfRO.matter b/examples/chef/devices/rootnode_contactsensor_lFAGG1bfRO.matter
index d91dc2f29f42f6..b8026a69abb6e2 100644
--- a/examples/chef/devices/rootnode_contactsensor_lFAGG1bfRO.matter
+++ b/examples/chef/devices/rootnode_contactsensor_lFAGG1bfRO.matter
@@ -1857,14 +1857,16 @@ endpoint 1 {
     ram      attribute status default = 1;
     ram      attribute order default = 1;
     ram      attribute description default = "Battery";
-    ram      attribute batVoltage default = 120;
-    ram      attribute batPercentRemaining default = 100;
-    ram      attribute batTimeRemaining default = 10;
+    ram      attribute batVoltage default = 2590;
+    ram      attribute batPercentRemaining default = 98;
+    ram      attribute batTimeRemaining default = 52560000;
     ram      attribute batChargeLevel default = 0;
     ram      attribute batReplacementNeeded default = 0;
     ram      attribute batReplaceability default = 2;
     ram      attribute batPresent default = 1;
-    ram      attribute batReplacementDescription default = "ReplaceBattery";
+    ram      attribute batReplacementDescription default = "2x AA/LR6 Alkaline";
+    ram      attribute batCommonDesignation default = 2;
+    ram      attribute batApprovedChemistry default = 1;
     ram      attribute batQuantity;
     callback attribute endpointList;
     callback attribute generatedCommandList;
diff --git a/examples/chef/devices/rootnode_contactsensor_lFAGG1bfRO.zap b/examples/chef/devices/rootnode_contactsensor_lFAGG1bfRO.zap
index 63c13dc7b2fd97..a47dc3a0b5c53e 100644
--- a/examples/chef/devices/rootnode_contactsensor_lFAGG1bfRO.zap
+++ b/examples/chef/devices/rootnode_contactsensor_lFAGG1bfRO.zap
@@ -3090,7 +3090,7 @@
               "storageOption": "RAM",
               "singleton": 0,
               "bounded": 0,
-              "defaultValue": "120",
+              "defaultValue": "2590",
               "reportable": 1,
               "minInterval": 1,
               "maxInterval": 65534,
@@ -3106,7 +3106,7 @@
               "storageOption": "RAM",
               "singleton": 0,
               "bounded": 0,
-              "defaultValue": "100",
+              "defaultValue": "98",
               "reportable": 1,
               "minInterval": 1,
               "maxInterval": 65534,
@@ -3122,7 +3122,7 @@
               "storageOption": "RAM",
               "singleton": 0,
               "bounded": 0,
-              "defaultValue": "10",
+              "defaultValue": "52560000",
               "reportable": 1,
               "minInterval": 1,
               "maxInterval": 65534,
@@ -3202,7 +3202,39 @@
               "storageOption": "RAM",
               "singleton": 0,
               "bounded": 0,
-              "defaultValue": "ReplaceBattery",
+              "defaultValue": "2x AA/LR6 Alkaline",
+              "reportable": 1,
+              "minInterval": 1,
+              "maxInterval": 65534,
+              "reportableChange": 0
+            },
+            {
+              "name": "BatCommonDesignation",
+              "code": 20,
+              "mfgCode": null,
+              "side": "server",
+              "type": "BatCommonDesignationEnum",
+              "included": 1,
+              "storageOption": "RAM",
+              "singleton": 0,
+              "bounded": 0,
+              "defaultValue": "2",
+              "reportable": 1,
+              "minInterval": 1,
+              "maxInterval": 65534,
+              "reportableChange": 0
+            },
+            {
+              "name": "BatApprovedChemistry",
+              "code": 23,
+              "mfgCode": null,
+              "side": "server",
+              "type": "BatApprovedChemistryEnum",
+              "included": 1,
+              "storageOption": "RAM",
+              "singleton": 0,
+              "bounded": 0,
+              "defaultValue": "1",
               "reportable": 1,
               "minInterval": 1,
               "maxInterval": 65534,