Acer Liquid Z4 User Manual page 55

Battery
• Rechargable / replaceable Li-polymer battery
Note: Length of battery operation will depend on power consumption which is
based on system resource use. For example, constantly using the backlight or
using power-demanding applications will shorten battery life between charges.
Dimensions
Height
Width
Thickness
Weight
124 mm
64 mm
9.7 mm
122 g (with battery)
55