Shimano Steps DU-E6001 - LED INDICATORS; About the charger LED lamp; About the battery LED lamp

Installation
Installing the battery
17
 Installing the battery
BT-E6000 / SM-BME60
Set the battery on the mount rail from behind
and slide it forward.
Push it firmly into place.
NOTE
To prevent the battery from falling off, check
to see that the battery is locked after
installation.
BT-E6010 / SM-BME61
1
Align the indentation in the bottom of
the battery with the protrusion on the
mount and insert the battery.
2
Slide the battery to the right starting
from the point where it is inserted. Push
it firmly into place.
NOTE
To prevent the battery from falling off, check
to see that the battery is locked after
installation.