Bohlt X160 Guide D'utilisation page 32

Other operations
Installation of battery
1)Removing the battery: Shut off the power,
press the lock of the handle and open it as
shown above
3) Pull out the battery compartment from the
top tube
2) Turn and fold the bike frame. Turn on
the battery lock with the key
4) Installation: Put the battery in the frame
tube, lock the battery with the key, remove
the key. Press the battery handle inward
and unfold the bike frame