Sony DSRM-E1 Operating Instructions Manual page 45

3
Remove the lithium battery.
Press down the edge of the battery, to pop up the front.
4
Insert the new battery.
Put the lithium battery at an angle, and insert it firmly.
Note
Make sure that the battery polarity is correct.
5
Close the lid of the lithium battery compartment, and
replace the cover.
Warning
Battery may explode if mistreated. Do not recharge,
disassemble or dispose of in fire.
41 EN