FujiFilm SonoSite Edge II User Manual page 16

3 Place the battery into the battery compartment, at a slight angle.
4 Slide the battery forward until it locks into place.
5 Slide the two locking levers outward to secure the battery.
To remove the battery
1 Disconnect the power supply from the ultrasound system.
2 Remove the system from the mini-dock (if present) and turn it upside down.
3 Pull up the two locking levers.
4 Slide the battery back.
5 Lift the battery from the compartment.
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