diff --git a/lib/extension/homeassistant.js b/lib/extension/homeassistant.js
index b8f790d83..640b58cd5 100644
--- a/lib/extension/homeassistant.js
+++ b/lib/extension/homeassistant.js
@@ -1198,6 +1198,7 @@ const mapping = {
     'SGMHM-I1': [cfg.binary_sensor_gas, cfg.binary_sensor_battery_low, cfg.binary_sensor_tamper],
     'STHM-I1H': [cfg.sensor_humidity, cfg.sensor_temperature, cfg.sensor_battery],
     'BDHM8E27W70-I1': [cfg.light_brightness_colortemp],
+    'M420': [cfg.sensor_battery],
 };
 
 Object.keys(mapping).forEach((key) => {
diff --git a/npm-shrinkwrap.json b/npm-shrinkwrap.json
index 5de4f6bc4..35633db13 100644
--- a/npm-shrinkwrap.json
+++ b/npm-shrinkwrap.json
@@ -796,20 +796,20 @@
       "dev": true
     },
     "@typescript-eslint/experimental-utils": {
-      "version": "2.18.0",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/experimental-utils/-/experimental-utils-2.18.0.tgz",
-      "integrity": "sha512-J6MopKPHuJYmQUkANLip7g9I82ZLe1naCbxZZW3O2sIxTiq/9YYoOELEKY7oPg0hJ0V/AQ225h2z0Yp+RRMXhw==",
+      "version": "2.19.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/experimental-utils/-/experimental-utils-2.19.0.tgz",
+      "integrity": "sha512-zwpg6zEOPbhB3+GaQfufzlMUOO6GXCNZq6skk+b2ZkZAIoBhVoanWK255BS1g5x9bMwHpLhX0Rpn5Fc3NdCZdg==",
       "dev": true,
       "requires": {
         "@types/json-schema": "^7.0.3",
-        "@typescript-eslint/typescript-estree": "2.18.0",
+        "@typescript-eslint/typescript-estree": "2.19.0",
         "eslint-scope": "^5.0.0"
       }
     },
     "@typescript-eslint/typescript-estree": {
-      "version": "2.18.0",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/typescript-estree/-/typescript-estree-2.18.0.tgz",
-      "integrity": "sha512-gVHylf7FDb8VSi2ypFuEL3hOtoC4HkZZ5dOjXvVjoyKdRrvXAOPSzpNRnKMfaUUEiSLP8UF9j9X9EDLxC0lfZg==",
+      "version": "2.19.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/typescript-estree/-/typescript-estree-2.19.0.tgz",
+      "integrity": "sha512-n6/Xa37k0jQdwpUszffi19AlNbVCR0sdvCs3DmSKMD7wBttKY31lhD2fug5kMD91B2qW4mQldaTEc1PEzvGu8w==",
       "dev": true,
       "requires": {
         "debug": "^4.1.1",
@@ -3031,9 +3031,9 @@
       "dev": true
     },
     "istanbul-lib-instrument": {
-      "version": "4.0.0",
-      "resolved": "https://registry.npmjs.org/istanbul-lib-instrument/-/istanbul-lib-instrument-4.0.0.tgz",
-      "integrity": "sha512-Nm4wVHdo7ZXSG30KjZ2Wl5SU/Bw7bDx1PdaiIFzEStdjs0H12mOTncn1GVYuqQSaZxpg87VGBRsVRPGD2cD1AQ==",
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/istanbul-lib-instrument/-/istanbul-lib-instrument-4.0.1.tgz",
+      "integrity": "sha512-imIchxnodll7pvQBYOqUu88EufLCU56LMeFPZZM/fJZ1irYcYdqroaV+ACK1Ila8ls09iEYArp+nqyC6lW1Vfg==",
       "dev": true,
       "requires": {
         "@babel/core": "^7.7.5",
@@ -13445,9 +13445,9 @@
       }
     },
     "zigbee-herdsman-converters": {
-      "version": "12.0.16",
-      "resolved": "https://registry.npmjs.org/zigbee-herdsman-converters/-/zigbee-herdsman-converters-12.0.16.tgz",
-      "integrity": "sha512-tyi2Jjyd8x4Zi4dBQFtHfAuqCQ0IaT2q8kba4fxLAvXhM0QWw3kePUHrVa6YDtURU/hFIGax7B4QTCCfr4KLOQ==",
+      "version": "12.0.17",
+      "resolved": "https://registry.npmjs.org/zigbee-herdsman-converters/-/zigbee-herdsman-converters-12.0.17.tgz",
+      "integrity": "sha512-QjPpdfe6Hr/c73XbxJzbCWYRq2ixM2RQ3jvG9NRKmqqoScf+UJzwdJ7o5ZNX33iLtoL2DLr7gutbEdtpKehkpg==",
       "dependencies": {
         "@babel/code-frame": {
           "version": "7.5.5",
diff --git a/package.json b/package.json
index 756caab0e..869bb8bd9 100644
--- a/package.json
+++ b/package.json
@@ -46,7 +46,7 @@
     "semver": "*",
     "winston": "*",
     "zigbee-herdsman": "0.12.44",
-    "zigbee-herdsman-converters": "12.0.16"
+    "zigbee-herdsman-converters": "12.0.17"
   },
   "devDependencies": {
     "eslint": "*",
diff --git a/test/deviceReceive.test.js b/test/deviceReceive.test.js
index 624b92737..9871342a7 100755
--- a/test/deviceReceive.test.js
+++ b/test/deviceReceive.test.js
@@ -242,7 +242,7 @@ describe('Device receive', () => {
         await flushPromises();
         expect(MQTT.publish).toHaveBeenCalledTimes(1);
         expect(MQTT.publish.mock.calls[0][0]).toStrictEqual('zigbee2mqtt/occupancy_sensor');
-        expect(JSON.parse(MQTT.publish.mock.calls[0][1])).toStrictEqual({'battery': 100, 'illuminance': 381, "illuminance_lux": 0, 'voltage': 3045, linkquality: 10});
+        expect(JSON.parse(MQTT.publish.mock.calls[0][1])).toStrictEqual({'battery': 100, 'illuminance': 381, "illuminance_lux": 381, 'voltage': 3045, linkquality: 10});
         expect(MQTT.publish.mock.calls[0][2]).toStrictEqual({"qos": 0, "retain": false});
     });