Sony AIBO Explorer Guide De L'utilisateur page 35

4
Insert the battery pack supplied with AIBO in the direction of the
arrow until it clicks into place. Close the cover.
Push here.
5
Charge up the battery pack.
Refer to the "AIBO" ERS-210/220 Operating Instructions for how to charge up the
battery pack.
Attach the cover in the
direction shown below.
35