Corebluetooth connection how to save battery level while it is connected

Question

Am going to use core bluetooth framework to my application.But i would like to know when i am connecting with another BLE device with long period of time in this situation how do i handle battery level, because it will reduce too fast while connection.

Answer 1

Here is the example how you can get battery level

UIDevice *device = [UIDevice currentDevice];
[device setBatteryMonitoringEnabled:YES];
float level = [device batteryLevel];