Motorola ET1 Quick Start Manual page 14

Press thumb against the side of the ET1 and battery. Using
5.
the index and middle fingers, move the battery release latch
toward thumb and pull the battery out of the battery
compartment.
Align the tracks on the side of the replacement battery with the
6.
rails in the battery compartment.
Push the battery in until the battery release latch snaps into
7.
place.
8. Press the Power button to turn on the ET1.
14
Battery Release Latch