Leica X2 Instructions Manual page 23

To remove the battery, follow these instructions in reverse order. The light grey
sprung locking catch at the battery compartment must be pushed aside to
unlock the battery.
Important:
Removing the battery while the camera is switched on (see p. 104) can result
in the settings you made in the menus being erased (see p. 105), and it may
also damage the memory card.
Charge level displays
The charge level of the battery is displayed on the screen (see p. 90, 2.1.5).
Notes:
time. When doing so, turn the camera off using the main switch (1.7, see p.
104) first.
101