diff --git a/docs/devices/LYWSDCGQ.md b/docs/devices/LYWSDCGQ.md
index b7a4cebd..7ad54d96 100644
--- a/docs/devices/LYWSDCGQ.md
+++ b/docs/devices/LYWSDCGQ.md
@@ -8,5 +8,5 @@
 |Communication|BLE broadcast|
 |Frequency|2.4Ghz|
 |Power source|1 AAA|
-|Exchanged data|temperature, humidity|
+|Exchanged data|temperature, humidity, battery|
 |Encrypted|No|
diff --git a/src/devices/LYWSDCGQ_json.h b/src/devices/LYWSDCGQ_json.h
index 2190e9af..0c7218c9 100644
--- a/src/devices/LYWSDCGQ_json.h
+++ b/src/devices/LYWSDCGQ_json.h
@@ -1,15 +1,19 @@
 #include "common_props.h"
 
-const char* _LYWSDCGQ_json = "{\"brand\":\"Xiaomi\",\"model\":\"Mi Jia round\",\"model_id\":\"LYWSDCGQ\",\"condition\":[\"servicedata\",\"index\",2,\"20aa01\"],\"properties\":{\"tempc\":{\"condition\":[\"servicedata\",23,\"d\"],\"decoder\":[\"value_from_hex_data\",\"servicedata\",28,4,true],\"post_proc\":[\"/\",10]},\"hum\":{\"condition\":[\"servicedata\",23,\"d\"],\"decoder\":[\"value_from_hex_data\",\"servicedata\",32,4,true,false],\"post_proc\":[\"/\",10]},\"_hum\":{\"condition\":[\"servicedata\",23,\"6\"],\"decoder\":[\"value_from_hex_data\",\"servicedata\",28,4,true,false],\"post_proc\":[\"/\",10]}}}";
+const char* _LYWSDCGQ_json = "{\"brand\":\"Xiaomi\",\"model\":\"Mi Jia round\",\"model_id\":\"LYWSDCGQ\",\"condition\":[\"servicedata\",\"index\",2,\"20aa01\"],\"properties\":{\"batt\":{\"condition\":[\"servicedata\",23,\"a\"],\"decoder\":[\"value_from_hex_data\",\"servicedata\",28,2,false,false]},\"tempc\":{\"condition\":[\"servicedata\",23,\"d\",\"|\",\"servicedata\",23,\"4\"],\"decoder\":[\"value_from_hex_data\",\"servicedata\",28,4,true],\"post_proc\":[\"/\",10]},\"hum\":{\"condition\":[\"servicedata\",23,\"d\"],\"decoder\":[\"value_from_hex_data\",\"servicedata\",32,4,true,false],\"post_proc\":[\"/\",10]},\"_hum\":{\"condition\":[\"servicedata\",23,\"6\"],\"decoder\":[\"value_from_hex_data\",\"servicedata\",28,4,true,false],\"post_proc\":[\"/\",10]}}}";
 /*R""""(
 {
    "brand":"Xiaomi",
    "model":"Mi Jia round",
    "model_id":"LYWSDCGQ",
-   "condition":[""servicedata", "index", 2, "20aa01"],
+   "condition":["servicedata", "index", 2, "20aa01"],
    "properties":{
+      "batt":{
+         "condition":["servicedata", 23, "a"],
+         "decoder":["value_from_hex_data", "servicedata", 28, 2, false, false]
+      },
       "tempc":{
-         "condition":["servicedata", 23, "d"],
+         "condition":["servicedata", 23, "d", "|", "servicedata", 23, "4"],
          "decoder":["value_from_hex_data", "servicedata", 28, 4, true],
          "post_proc":["/", 10]
       },
diff --git a/tests/BLE/test_ble.cpp b/tests/BLE/test_ble.cpp
index be634971..88e21efb 100644
--- a/tests/BLE/test_ble.cpp
+++ b/tests/BLE/test_ble.cpp
@@ -15,6 +15,9 @@ const char* expected_servicedata[] = {
     "{\"brand\":\"Xiaomi\",\"model\":\"Cleargrass clock\",\"model_id\":\"LYWSD02\",\"tempc\":26.5,\"tempf\":79.7}",
     "{\"brand\":\"Xiaomi\",\"model\":\"Mi Jia round\",\"model_id\":\"LYWSDCGQ\",\"tempc\":26,\"tempf\":78.8,\"hum\":61.4}",
     "{\"brand\":\"Xiaomi\",\"model\":\"Mi Jia round\",\"model_id\":\"LYWSDCGQ\",\"hum\":61.4}",
+    "{\"brand\":\"Xiaomi\",\"model\":\"Mi Jia round\",\"model_id\":\"LYWSDCGQ\",\"batt\":81}",
+    "{\"brand\":\"Xiaomi\",\"model\":\"Mi Jia round\",\"model_id\":\"LYWSDCGQ\",\"batt\":62}",
+    "{\"brand\":\"Xiaomi\",\"model\":\"Mi Jia round\",\"model_id\":\"LYWSDCGQ\",\"tempc\":27.4,\"tempf\":81.32}",
     "{\"brand\":\"Xiaomi\",\"model\":\"CG_THP\",\"model_id\":\"CGP1W\",\"tempc\":26.4,\"tempf\":79.52,\"hum\":64.7,\"pres\":100.63}",
     "{\"brand\":\"Xiaomi\",\"model\":\"CG_THP\",\"model_id\":\"CGP1W\",\"tempc\":27.1,\"tempf\":80.78,\"hum\":64.8,\"pres\":100.63}",
     "{\"brand\":\"Xiaomi\",\"model\":\"CG_THP\",\"model_id\":\"CGP1W\",\"tempc\":25.2,\"tempf\":77.36,\"hum\":58.6,\"pres\":100.86}",
@@ -128,6 +131,9 @@ const char* test_servicedata[][2] = {
     {"Cleargrass clock", "70205b04756ab883c8593f090410020901"},
     {"Mi jia round sensor", "5020aa0137dfaa33342d580d100404016602"},
     {"Mi jia round sensor", "5020aa018ddfaa33342d580610026602"},
+    {"Mi jia round sensor", "5020aa0155aabbccddeeff0a100151"},
+    {"Mi jia round sensor", "5020aa01123c0338342d580a10013e"},
+    {"Mi jia round sensor", "5020aa018ddfaa33342d580410021201"},
     {"Cleargrass THP sensor", "08094c0140342d5801040801870207024f2702015c"},
     {"Cleargrass THP sensor", "08094c0140342d5801040f01880207024f2702015c"},
     {"Cleargrass THP sensor", "08094c0140342d580104fc004a0207026627020120"},
@@ -168,6 +174,9 @@ TheengsDecoder::BLE_ID_NUM test_svcdata_id_num[]{
   TheengsDecoder::BLE_ID_NUM::LYWSD02,
   TheengsDecoder::BLE_ID_NUM::LYWSDCGQ,
   TheengsDecoder::BLE_ID_NUM::LYWSDCGQ,
+  TheengsDecoder::BLE_ID_NUM::LYWSDCGQ,
+  TheengsDecoder::BLE_ID_NUM::LYWSDCGQ,
+  TheengsDecoder::BLE_ID_NUM::LYWSDCGQ,
   TheengsDecoder::BLE_ID_NUM::CGP1W,
   TheengsDecoder::BLE_ID_NUM::CGP1W,
   TheengsDecoder::BLE_ID_NUM::CGP1W,