diff --git a/Server/app_routes/misc.py b/Server/app_routes/misc.py
index c445da4..29404cb 100644
--- a/Server/app_routes/misc.py
+++ b/Server/app_routes/misc.py
@@ -112,7 +112,7 @@ def check_bat_v(item):
 def check_bat_p(item):
     if not item:
         return None
-    if float(item) > 30:  # todo config
+    if float(item) > 10:  # todo config
         return True
     else:
         return False
diff --git a/Server/app_routes/selfcheck.py b/Server/app_routes/selfcheck.py
index 2923ace..7e34300 100644
--- a/Server/app_routes/selfcheck.py
+++ b/Server/app_routes/selfcheck.py
@@ -15,7 +15,7 @@ def selfcheck_selected():
             copter.refresh()
             data = {
                 'anim_id': copter.anim_id,
-                'batt_voltage': ((float(copter.batt_voltage) - 3.2) / (4.2 - 3.2)) * 100,
+                'batt_voltage': copter.batt_voltage,
                 'cell_voltage': copter.cell_voltage,
                 'selfcheck': copter.selfcheck,
                 'time': round(float(copter.time) - time(), 3),
@@ -33,7 +33,7 @@ def selfcheck_all():
         copter.refresh()
         data.append({
             'anim_id': copter.anim_id,
-            'batt_voltage': ((float(copter.batt_voltage) - 3.2) / (4.2 - 3.2)) * 100,
+            'batt_voltage': copter.batt_voltage,
             'cell_voltage': copter.cell_voltage,
             'selfcheck': copter.selfcheck,
             'ip': copter.ip,
diff --git a/Server/static/js/main.js b/Server/static/js/main.js
index 4e62ecb..8bd430c 100644
--- a/Server/static/js/main.js
+++ b/Server/static/js/main.js
@@ -52,7 +52,7 @@ var table = new Tabulator("#copters-table", {
         {
             title: "Batt voltage", field: "batt_voltage", formatter: function (cell) {
                 let voltage = cell.getValue();
-                if (parseFloat(voltage) > 30) {
+                if (parseFloat(voltage) > 10) {
                     cell.getElement().style.background = green;
                 } else if (voltage) {
                     cell.getElement().style.background = red;