diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/banglejs/BangleJSDeviceSupport.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/banglejs/BangleJSDeviceSupport.java
index f8b36d044..b6e98ac13 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/banglejs/BangleJSDeviceSupport.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/banglejs/BangleJSDeviceSupport.java
@@ -314,7 +314,7 @@ public class BangleJSDeviceSupport extends AbstractBTLEDeviceSupport {
 
         gbDevice.setState(GBDevice.State.INITIALIZING);
         gbDevice.sendDeviceUpdateIntent(getContext());
-        gbDevice.setBatteryThresholdPercent((short) 30);
+        gbDevice.setBatteryThresholdPercent((short) 15);
 
         rxCharacteristic = getCharacteristic(BangleJSConstants.UUID_CHARACTERISTIC_NORDIC_UART_RX);
         txCharacteristic = getCharacteristic(BangleJSConstants.UUID_CHARACTERISTIC_NORDIC_UART_TX);