There is big difference between neighbour reports of battery level.
Is it any chance to fix it?
Please take a look at the report below

[20:32:45][D][pvvx_mithermometer:118]: Got PVVX MiThermometer (5A:58:2D:34:11:88):
[20:32:45][D][pvvx_mithermometer:121]: Temperature: 19.92 °C
[20:32:45][D][pvvx_mithermometer:124]: Humidity: 39.03 %
[20:32:45][D][pvvx_mithermometer:127]: Battery Level: 82 %
[20:32:45][D][pvvx_mithermometer:130]: Battery Voltage: 2.946 V

[20:32:57][D][pvvx_mithermometer:118]: Got PVVX MiThermometer (5A:58:2D:34:11:88):
[20:32:57][D][pvvx_mithermometer:121]: Temperature: 19.89 °C
[20:32:57][D][pvvx_mithermometer:124]: Humidity: 39.04 %
[20:32:57][D][pvvx_mithermometer:127]: Battery Level: 75 %
[20:32:57][D][pvvx_mithermometer:130]: Battery Voltage: 2.879 V

[20:33:02][D][pvvx_mithermometer:118]: Got PVVX MiThermometer (5A:58:2D:34:11:88):
[20:33:02][D][pvvx_mithermometer:121]: Temperature: 19.89 °C
[20:33:02][D][pvvx_mithermometer:124]: Humidity: 39.04 %
[20:33:02][D][pvvx_mithermometer:127]: Battery Level: 75 %
[20:33:02][D][pvvx_mithermometer:130]: Battery Voltage: 2.879 V

[20:33:17][D][pvvx_mithermometer:118]: Got PVVX MiThermometer (5A:58:2D:34:11:88):
[20:33:17][D][pvvx_mithermometer:121]: Temperature: 19.90 °C
[20:33:17][D][pvvx_mithermometer:124]: Humidity: 39.05 %
[20:33:17][D][pvvx_mithermometer:127]: Battery Level: 83 %
[20:33:17][D][pvvx_mithermometer:130]: Battery Voltage: 2.947 V

[20:33:22][D][pvvx_mithermometer:118]: Got PVVX MiThermometer (5A:58:2D:34:11:88):
[20:33:22][D][pvvx_mithermometer:121]: Temperature: 19.90 °C
[20:33:22][D][pvvx_mithermometer:124]: Humidity: 39.05 %
[20:33:22][D][pvvx_mithermometer:127]: Battery Level: 83 %
[20:33:22][D][pvvx_mithermometer:130]: Battery Voltage: 2.947 V

[20:33:38][D][pvvx_mithermometer:118]: Got PVVX MiThermometer (5A:58:2D:34:11:88):
[20:33:38][D][pvvx_mithermometer:121]: Temperature: 19.93 °C
[20:33:38][D][pvvx_mithermometer:124]: Humidity: 39.05 %
[20:33:38][D][pvvx_mithermometer:127]: Battery Level: 75 %
[20:33:38][D][pvvx_mithermometer:130]: Battery Voltage: 2.879 V