From 6ec6bf2790af95bf7bbd88d644d3d02739e44443 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?St=C3=A5le=20Stor=C3=B8=20Hauknes?=
 <stale.semb@airthings.com>
Date: Thu, 2 Jan 2025 23:15:20 +0100
Subject: [PATCH] Fix Wave Enhance battery sensor

---
 airthings_ble/parser.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/airthings_ble/parser.py b/airthings_ble/parser.py
index 15bb8f5..7e30c6f 100644
--- a/airthings_ble/parser.py
+++ b/airthings_ble/parser.py
@@ -785,7 +785,9 @@ async def _wave_enhance_sensor_data(
             new_values: dict[str, float | str | None] = {}
 
             if (bat_data := command_sensor_data.get("BAT")) is not None:
-                new_values["battery"] = device.model.battery_percentage(float(bat_data))
+                new_values["battery"] = device.model.battery_percentage(
+                    float(bat_data) / 1000.0
+                )
 
             if (lux := command_sensor_data.get("LUX")) is not None:
                 new_values["lux"] = lux