diff --git a/NodeRed/NodeRedFiles/flows.json b/NodeRed/NodeRedFiles/flows.json
index 5025e75d1..f5396457f 100644
--- a/NodeRed/NodeRedFiles/flows.json
+++ b/NodeRed/NodeRedFiles/flows.json
@@ -1248,7 +1248,7 @@
         "joinerType": "str",
         "accumulate": true,
         "timeout": "",
-        "count": "19",
+        "count": "18",
         "reduceRight": false,
         "reduceExp": "",
         "reduceInit": "",
@@ -1729,6 +1729,7 @@
         },
         "name": "",
         "onlyChanges": false,
+        "roundValues": "0",
         "x": 210,
         "y": 1320,
         "wires": [
@@ -1872,7 +1873,7 @@
         "type": "function",
         "z": "58aeeaac02a3a4c7",
         "name": "Battery Controller",
-        "func": "// get inverter num of phases\nif(msg.payload.num_phases == null){\n    num_phases = 10000000000;// mimic to make power setpoint be 0 when there is no inverter phase there \n}else{\n    num_phases = msg.payload.num_phases;\n}\n\n// get max charge power\nif(msg.payload.max_configured_charge_power == null ||msg.payload.max_configured_charge_power<0){\n    max_charge_power=msg.payload.max_battery_charge_power;\n}else{\n    max_charge_power=Math.min(msg.payload.max_configured_charge_power,msg.payload.max_battery_charge_power);\n}\n\n// get battery number\nif(msg.payload.num_batteries == null){\n    n_batteries = 0;\n}else{\n    n_batteries = msg.payload.num_batteries;\n}\n\n// get current battery power\nif(msg.payload.battery_power == null){\n    battery_power = 0;\n}else{\n    battery_power = msg.payload.battery_power;\n}\n\n// get current power setpoint\nif(msg.payload.L1_AcPowerSetpoint == null){\n    L1_AcPowerSetpoint = 0;\n}else{\n    L1_AcPowerSetpoint=msg.payload.L1_AcPowerSetpoint;\n}\n\nif(msg.payload.L2_AcPowerSetpoint == null){\n    L2_AcPowerSetpoint = 0;\n}else{\n    L2_AcPowerSetpoint=msg.payload.L2_AcPowerSetpoint;\n}\n\nif(msg.payload.L3_AcPowerSetpoint == null){\n    L3_AcPowerSetpoint = 0;\n}else{\n    L3_AcPowerSetpoint=msg.payload.L3_AcPowerSetpoint;\n}\n\ninverter_power_setpoint= L1_AcPowerSetpoint+L2_AcPowerSetpoint+L3_AcPowerSetpoint;\n\n// get AC Out whihc is critical loads\nif(msg.payload.L1_AC_Out == null ||msg.payload.L2_AC_Out == null || msg.payload.L3_AC_Out == null){\n    AC_out=0;\n}else{\n    AC_out = msg.payload.L1_AC_Out + msg.payload.L2_AC_Out+msg.payload.L3_AC_Out;\n}\n\n// get PV production\nif(msg.payload.PVs_Power == null){\n    PV_production = 0;\n}else{\n    PV_production = msg.payload.PVs_Power;\n}\n\n// cal calculated max inverter power based on limb strings<=1 and DC Bus voltage >=44V when discharging, further details in flow 3\nconfigured_max_inverter_power = num_phases*10000;//3000W for each phase\nmax_discharge_current_batteries = 15*(5*n_batteries-msg.payload.num_limb_string);\nDC_BUS_Voltage = msg.payload.DC_BUS_Voltage;\n\nif(44.1<DC_BUS_Voltage && DC_BUS_Voltage <=45){\n    max_discharge_current_batteries -=(45-DC_BUS_Voltage)*20*n_batteries;\n}\n\nif(DC_BUS_Voltage <=44.1){\n    max_discharge_current_batteries = 0;\n}\n   \nmax_discharge_power_inverter = Math.floor(msg.payload.DC_BUS_Voltage*max_discharge_current_batteries+PV_production);\ncal_max_inverter_discharge_power = Math.min(max_discharge_power_inverter,configured_max_inverter_power);\n\n// variables for hold_min_soc controller\nBatterySelfDischargePower=150;//W\nHoldSocZone=3;\nP_CONST = 0.2;\nsoc = msg.payload.lowest_soc;\nmin_soc = msg.payload.min_soc;\na=-2*BatterySelfDischargePower*n_batteries/HoldSocZone;\nb=-a*(min_soc+HoldSocZone);\ntarget_dc_power_to_hold_min_soc=soc*a+b;\n\n// set batterylife state\nbatterylife_state = msg.payload.batterylife_state;\nif(soc <= min_soc -5){\n    batterylife_state = 12;\n}else if(min_soc -5 < soc && soc < min_soc){\n    batterylife_state = 11;\n}else{\n    batterylife_state = 10;\n}\n\n// calibration charge\nif(global.get('start_calibration_charge_now_button','file') == true || global.get('start_calibration_charge_now','file')==1){\n    inverter_setpower = AC_out+max_charge_power;\n    msg.payload.inverter_setpower = Math.floor(inverter_setpower/num_phases);\n    msg.payload.max_inverter_discharge_power = cal_max_inverter_discharge_power;\n    msg.payload.ess_mode = 3;\n    msg.payload.batterylife_state = batterylife_state;\n    msg.payload.controller_info  = \"Calibration charge\";\n    return msg;\n}\n\ntest = target_dc_power_to_hold_min_soc;\nif(min_soc<=soc&&soc<=min_soc+HoldSocZone){// hold min SOC controller\n    inverter_setpower = inverter_power_setpoint+P_CONST*target_dc_power_to_hold_min_soc;\n    max_inverter_discharge_power = PV_production;\n    ess_mode =1;\n    controller_info = \"Hold min SOC\";\n}else if(soc<min_soc){// charge to min SOC controller\n    inverter_setpower = AC_out+max_charge_power;\n    max_inverter_discharge_power = cal_max_inverter_discharge_power;\n    ess_mode =3;\n    controller_info = \"Charge to min SOC\";\n}else if(msg.payload.lowest_battery_temperature<250){ // heat battery controller\n    inverter_setpower = AC_out+max_charge_power;\n    max_inverter_discharge_power = cal_max_inverter_discharge_power;\n    ess_mode =3;\n    controller_info = \"Heat Battery\";\n}else{// ESS self-consumption controller\n    inverter_setpower = inverter_power_setpoint;\n    max_inverter_discharge_power = cal_max_inverter_discharge_power;\n    ess_mode =1;\n    controller_info = \"ESS self-consumption\";\n}\n\npowerperphase = Math.floor(inverter_setpower/num_phases);\n\nmsg.payload.inverter_setpower = powerperphase;\nmsg.payload.ess_mode = ess_mode;\nmsg.payload.controller_info  = controller_info;\nmsg.payload.max_inverter_discharge_power = max_inverter_discharge_power;\nmsg.payload.batterylife_state = batterylife_state;\nmsg.payload.test = test;\n\nreturn msg;",
+        "func": "// get inverter num of phases\nif(msg.payload.num_phases == null){\n    num_phases = 10000000000;// mimic to make power setpoint be 0 when there is no inverter phase there \n}else{\n    num_phases = msg.payload.num_phases;\n}\n\n// get max charge power\nif(msg.payload.max_configured_charge_power == null ||msg.payload.max_configured_charge_power<0){\n    max_charge_power=msg.payload.max_battery_charge_power;\n}else{\n    max_charge_power=Math.min(msg.payload.max_configured_charge_power,msg.payload.max_battery_charge_power);\n}\n\n// get battery number\nif(msg.payload.num_batteries == null){\n    n_batteries = 0;\n}else{\n    n_batteries = msg.payload.num_batteries;\n}\n\n// get current battery power\nif(msg.payload.battery_power == null){\n    battery_power = 0;\n}else{\n    battery_power = msg.payload.battery_power;\n}\n\n// get current power setpoint\nif(msg.payload.L1_AcPowerSetpoint == null){\n    L1_AcPowerSetpoint = 0;\n}else{\n    L1_AcPowerSetpoint=msg.payload.L1_AcPowerSetpoint;\n}\n\nif(msg.payload.L2_AcPowerSetpoint == null){\n    L2_AcPowerSetpoint = 0;\n}else{\n    L2_AcPowerSetpoint=msg.payload.L2_AcPowerSetpoint;\n}\n\nif(msg.payload.L3_AcPowerSetpoint == null){\n    L3_AcPowerSetpoint = 0;\n}else{\n    L3_AcPowerSetpoint=msg.payload.L3_AcPowerSetpoint;\n}\n\ninverter_power_setpoint= L1_AcPowerSetpoint+L2_AcPowerSetpoint+L3_AcPowerSetpoint;\n\n// get AC Out whihc is critical loads\nif(msg.payload.L1_AC_Out == null ||msg.payload.L2_AC_Out == null || msg.payload.L3_AC_Out == null){\n    AC_out=0;\n}else{\n    AC_out = msg.payload.L1_AC_Out + msg.payload.L2_AC_Out+msg.payload.L3_AC_Out;\n}\n\n// get PV production\nif(msg.payload.PVs_Power == null){\n    PV_production = 0;\n}else{\n    PV_production = msg.payload.PVs_Power;\n}\n\n// cal calculated max inverter power based on limb strings<=1 and DC Bus voltage >=44V when discharging, further details in flow 3\nconfigured_max_inverter_power = num_phases*10000;//3000W for each phase\nmax_discharge_current_batteries = 15*(5*n_batteries-msg.payload.num_limb_string);\nDC_BUS_Voltage = msg.payload.DC_BUS_Voltage;\n\nif(44.1<DC_BUS_Voltage && DC_BUS_Voltage <=45){\n    max_discharge_current_batteries -=(45-DC_BUS_Voltage)*20*n_batteries;\n}\n\nif(DC_BUS_Voltage <=44.1){\n    max_discharge_current_batteries = 0;\n}\n   \nmax_discharge_power_inverter = Math.floor(msg.payload.DC_BUS_Voltage*max_discharge_current_batteries+PV_production);\ncal_max_inverter_discharge_power = Math.min(max_discharge_power_inverter,configured_max_inverter_power);\n\n// variables for hold_min_soc controller\nBatterySelfDischargePower=150;//W\nHoldSocZone=3;\nP_CONST = 0.2;\nsoc = msg.payload.lowest_soc;\nmin_soc = msg.payload.min_soc;\na=-2*BatterySelfDischargePower*n_batteries/HoldSocZone;\nb=-a*(min_soc+HoldSocZone);\ntarget_dc_power_to_hold_min_soc=soc*a+b;\n\n// set batterylife state\nbatterylife_state = msg.payload.batterylife_state;\nif(soc <= min_soc -5){\n    batterylife_state = 12;\n}else if(min_soc -5 < soc && soc < min_soc){\n    batterylife_state = 11;\n}else{\n    batterylife_state = 10;\n}\n\n// calibration charge\nif(global.get('start_calibration_charge_now_button','file') == true || global.get('start_calibration_charge_now','file')==1){\n    inverter_setpower = AC_out+max_charge_power;\n    msg.payload.inverter_setpower = Math.floor(inverter_setpower/num_phases);\n    msg.payload.max_inverter_discharge_power = PV_production;\n    msg.payload.ess_mode = 3;\n    msg.payload.batterylife_state = batterylife_state;\n    msg.payload.controller_info  = \"Calibration charge\";\n    return msg;\n}\n\ntest = target_dc_power_to_hold_min_soc;\nif(min_soc<=soc&&soc<=min_soc+HoldSocZone){// hold min SOC controller\n    inverter_setpower = inverter_power_setpoint+P_CONST*target_dc_power_to_hold_min_soc;\n    max_inverter_discharge_power = PV_production;\n    ess_mode =1;\n    controller_info = \"Hold min SOC\";\n}else if(soc<min_soc){// charge to min SOC controller\n    inverter_setpower = AC_out+max_charge_power;\n    max_inverter_discharge_power = PV_production;\n    ess_mode =3;\n    controller_info = \"Charge to min SOC\";\n}else if(msg.payload.lowest_battery_temperature<250){ // heat battery controller\n    inverter_setpower = AC_out+max_charge_power;\n    max_inverter_discharge_power = PV_production;\n    ess_mode =3;\n    controller_info = \"Heat Battery\";\n}else{// ESS self-consumption controller\n    inverter_setpower = inverter_power_setpoint;\n    max_inverter_discharge_power = cal_max_inverter_discharge_power;\n    ess_mode =1;\n    controller_info = \"ESS self-consumption\";\n}\n\npowerperphase = Math.floor(inverter_setpower/num_phases);\n\nmsg.payload.inverter_setpower = powerperphase;\nmsg.payload.ess_mode = ess_mode;\nmsg.payload.controller_info  = controller_info;\nmsg.payload.max_inverter_discharge_power = max_inverter_discharge_power;\nmsg.payload.batterylife_state = batterylife_state;\nmsg.payload.test = test;\n\nreturn msg;",
         "outputs": 1,
         "timeout": 0,
         "noerr": 0,
@@ -1887,9 +1888,9 @@
                 "b4b77872b62e2859",
                 "8575f4390d7502bb",
                 "2066c1a0f48b4e2c",
-                "e121ac014fa242c5",
                 "52f0fa857f1d3a3c",
-                "283f5123601abd28"
+                "283f5123601abd28",
+                "e121ac014fa242c5"
             ]
         ]
     },
@@ -2292,7 +2293,8 @@
                 "9b93fb5a4717969a"
             ],
             [
-                "bcfea00921e46714"
+                "bcfea00921e46714",
+                "664a018fc9f6bbc6"
             ]
         ]
     },
@@ -2323,58 +2325,6 @@
             ]
         ]
     },
-    {
-        "id": "5e3af3e1eb004b46",
-        "type": "victron-input-custom",
-        "z": "58aeeaac02a3a4c7",
-        "service": "com.victronenergy.battery/1",
-        "path": "/Diagnostics/IoStatus/MainSwitchClosed",
-        "serviceObj": {
-            "service": "com.victronenergy.battery/1",
-            "name": "FZS 48TL200 x2 (1)"
-        },
-        "pathObj": {
-            "path": "/Diagnostics/IoStatus/MainSwitchClosed",
-            "name": "/Diagnostics/IoStatus/MainSwitchClosed",
-            "type": "object"
-        },
-        "name": "",
-        "onlyChanges": false,
-        "x": 260,
-        "y": 560,
-        "wires": [
-            [
-                "6252f5abe1f5eca3"
-            ]
-        ]
-    },
-    {
-        "id": "6252f5abe1f5eca3",
-        "type": "change",
-        "z": "58aeeaac02a3a4c7",
-        "name": "main_switch_state",
-        "rules": [
-            {
-                "t": "set",
-                "p": "topic",
-                "pt": "msg",
-                "to": "main_switch_state",
-                "tot": "str"
-            }
-        ],
-        "action": "",
-        "property": "",
-        "from": "",
-        "to": "",
-        "reg": false,
-        "x": 630,
-        "y": 560,
-        "wires": [
-            [
-                "464455af5139ee7f"
-            ]
-        ]
-    },
     {
         "id": "bcfea00921e46714",
         "type": "debug",
@@ -2435,7 +2385,7 @@
         "type": "function",
         "z": "58aeeaac02a3a4c7",
         "name": "get_total_number_of_limb_strings",
-        "func": "let total_num_limb_string=0;\nlimb_string_list = msg.payload.limb_string_list;\nmain_switch_state_list = msg.payload.main_switch_state;\nbattery_health = [];\nif (limb_string_list == null || main_switch_state_list == null){\n    msg.payload.battery_health = \"BMS connection lost!\";\n    msg.payload.num_limb_string = -1\n    return msg;\n}\n\nfor (let i = 0; i < limb_string_list.length; i++) {\n    num_limb_string = limb_string_list[i][1][0];\n    main_switch_state=main_switch_state_list[i][1][0];\n    \n    if(num_limb_string>1){\n        total_num_limb_string = -1;//if there are more than 1 limb string in a battery, should give alarm to stop use this battery\n        battery_health.push(\"Battery \"+(i+2)+\" has more than 1 limb string!\");\n    }\n    \n    if(main_switch_state == false){\n        total_num_limb_string = -1;//no meaning here, just used for stopping calculating max discharge power\n        battery_health.push(\"Battery \"+(i+2)+\" has main switch open!\");\n    }\n    \n    if(num_limb_string<=1){\n        total_num_limb_string+=num_limb_string;\n        battery_health.push(\"Battery \"+(i+2)+\" has \" + num_limb_string+ \" limb strings.\");\n    }\n}\nmsg.payload.num_limb_string = total_num_limb_string;\nmsg.payload.battery_health = battery_health;\n\nreturn msg;",
+        "func": "let total_num_limb_string=0;\nlimb_string_list = msg.payload.limb_string_list;\nmain_switch_state_list = msg.payload.main_switch_state;\nbattery_health = [];\nif (limb_string_list == null){\n    msg.payload.battery_health = \"BMS connection lost!\";\n    msg.payload.num_limb_string = -1\n    return msg;\n}\n\nfor (let i = 0; i < limb_string_list.length; i++) {\n    num_limb_string = limb_string_list[i][1][0];\n\n    if(num_limb_string>1){\n        total_num_limb_string = -1;//if there are more than 1 limb string in a battery, should give alarm to stop use this battery\n        battery_health.push(\"Battery \"+(i+2)+\" has more than 1 limb string!\");\n    }\n    \n    if(num_limb_string<=1){\n        total_num_limb_string+=num_limb_string;\n        battery_health.push(\"Battery \"+(i+2)+\" has \" + num_limb_string+ \" limb strings.\");\n    }\n}\nmsg.payload.num_limb_string = total_num_limb_string;\nmsg.payload.battery_health = battery_health;\n\nreturn msg;",
         "outputs": 1,
         "timeout": 0,
         "noerr": 0,
@@ -2481,7 +2431,7 @@
         "path": "/Ac/NumberOfPhases",
         "serviceObj": {
             "service": "com.victronenergy.vebus/276",
-            "name": "MultiGrid 48/3000/35-50"
+            "name": "MultiPlus-II 48/3000/35-32"
         },
         "pathObj": {
             "path": "/Ac/NumberOfPhases",
@@ -2490,7 +2440,7 @@
         },
         "name": "",
         "onlyChanges": false,
-        "x": 190,
+        "x": 200,
         "y": 1560,
         "wires": [
             [
@@ -2523,7 +2473,7 @@
         "path": "/Dc/0/Voltage",
         "serviceObj": {
             "service": "com.victronenergy.vebus/276",
-            "name": "MultiGrid 48/3000/35-50"
+            "name": "MultiPlus-II 48/3000/35-32"
         },
         "pathObj": {
             "path": "/Dc/0/Voltage",
@@ -2533,7 +2483,7 @@
         "name": "",
         "onlyChanges": false,
         "roundValues": "0",
-        "x": 210,
+        "x": 220,
         "y": 660,
         "wires": [
             [
@@ -2549,7 +2499,7 @@
         "path": "/Hub4/L1/AcPowerSetpoint",
         "serviceObj": {
             "service": "com.victronenergy.vebus/276",
-            "name": "MultiGrid 48/3000/35-50"
+            "name": "MultiPlus-II 48/3000/35-32"
         },
         "pathObj": {
             "path": "/Hub4/L1/AcPowerSetpoint",
@@ -2558,7 +2508,7 @@
         },
         "name": "",
         "onlyChanges": false,
-        "x": 230,
+        "x": 240,
         "y": 760,
         "wires": [
             [
@@ -2574,7 +2524,7 @@
         "path": "/Hub4/L2/AcPowerSetpoint",
         "serviceObj": {
             "service": "com.victronenergy.vebus/276",
-            "name": "MultiGrid 48/3000/35-50"
+            "name": "MultiPlus-II 48/3000/35-32"
         },
         "pathObj": {
             "path": "/Hub4/L2/AcPowerSetpoint",
@@ -2583,7 +2533,7 @@
         },
         "name": "",
         "onlyChanges": false,
-        "x": 230,
+        "x": 240,
         "y": 840,
         "wires": [
             [
@@ -2599,7 +2549,7 @@
         "path": "/Hub4/L3/AcPowerSetpoint",
         "serviceObj": {
             "service": "com.victronenergy.vebus/276",
-            "name": "MultiGrid 48/3000/35-50"
+            "name": "MultiPlus-II 48/3000/35-32"
         },
         "pathObj": {
             "path": "/Hub4/L3/AcPowerSetpoint",
@@ -2608,7 +2558,7 @@
         },
         "name": "",
         "onlyChanges": false,
-        "x": 230,
+        "x": 240,
         "y": 920,
         "wires": [
             [
@@ -2624,7 +2574,7 @@
         "path": "/Hub4/L3/AcPowerSetpoint",
         "serviceObj": {
             "service": "com.victronenergy.vebus/276",
-            "name": "MultiGrid 48/3000/35-50"
+            "name": "MultiPlus-II 48/3000/35-32"
         },
         "pathObj": {
             "path": "/Hub4/L3/AcPowerSetpoint",
@@ -2634,7 +2584,7 @@
         },
         "name": "",
         "onlyChanges": false,
-        "x": 3090,
+        "x": 3100,
         "y": 460,
         "wires": []
     },
@@ -2646,7 +2596,7 @@
         "path": "/Hub4/L2/AcPowerSetpoint",
         "serviceObj": {
             "service": "com.victronenergy.vebus/276",
-            "name": "MultiGrid 48/3000/35-50"
+            "name": "MultiPlus-II 48/3000/35-32"
         },
         "pathObj": {
             "path": "/Hub4/L2/AcPowerSetpoint",
@@ -2656,7 +2606,7 @@
         },
         "name": "",
         "onlyChanges": false,
-        "x": 3090,
+        "x": 3100,
         "y": 400,
         "wires": []
     },
@@ -2668,7 +2618,7 @@
         "path": "/Hub4/L1/AcPowerSetpoint",
         "serviceObj": {
             "service": "com.victronenergy.vebus/276",
-            "name": "MultiGrid 48/3000/35-50"
+            "name": "MultiPlus-II 48/3000/35-32"
         },
         "pathObj": {
             "path": "/Hub4/L1/AcPowerSetpoint",
@@ -2678,7 +2628,7 @@
         },
         "name": "",
         "onlyChanges": false,
-        "x": 3090,
+        "x": 3100,
         "y": 340,
         "wires": []
     },
@@ -2699,6 +2649,33 @@
         "y": 160,
         "wires": []
     },
+    {
+        "id": "664a018fc9f6bbc6",
+        "type": "change",
+        "z": "58aeeaac02a3a4c7",
+        "name": "Please replace battery first!",
+        "rules": [
+            {
+                "t": "set",
+                "p": "payload",
+                "pt": "msg",
+                "to": "Please replace battery first!",
+                "tot": "str"
+            }
+        ],
+        "action": "",
+        "property": "",
+        "from": "",
+        "to": "",
+        "reg": false,
+        "x": 2060,
+        "y": 620,
+        "wires": [
+            [
+                "c40f347a74b9ef10"
+            ]
+        ]
+    },
     {
         "id": "bf31818b5561403e",
         "type": "comment",