Update MCCGQ01LM.md (Koenkk#1636)

Add battery informations

Author: eRaz3r

docs/devices/MCCGQ01LM.md

@@ -26,6 +26,8 @@ pageClass: device-page
 <!-- Notes BEGIN: You can edit here. Add "## Notes" headline if not already present. -->
 ## Notes
 
+### Battery
+Uses a CR1632 battery
 
 ### Pairing
 Press and hold the reset button on the device for +- 5 seconds (until the blue light starts blinking). The reset button is the small hole in the side of the device - you will need a pin or needle to push into the small hole. After this the device will automatically join.