User's Guide

Page 15 of 20
Neuronytics Confidential. 12/14/21
Confidential
By Tarik
Fig 4: Device information get sequence
7. EGG BATTERY SERVICE 0X180F PROFILE DESCRIPTION
7.1. Characteristics
Characteristic
Description
Battery level
The Battery Level characteristic is read using the GATT Read Characteristic Value
sub-procedure and returns the current battery charge level as a percentage from 0%
to 100%
Battery sampling is managed by a timer triggered:
 30 seconds after each Egg turns ON when battery charge is bigger than 50%
 Each 1 min when battery charge is between 50% and 20%
 Each 10 seconds when battery charge is less than 20%