Neato discharge the battery

[dys0nb0y]

<span class="Apple-style-span" style="color: #141823; font-family: Helvetica, Arial, 'lucida grande', tahoma, verdana, arial, sans-serif; font-size: 12px; line-height: 16px; font-weight: normal;">I just got Neato Botvac 85 and the manual tells me to completely discharge<span class="text_exposed_show" style="display: inline;"> the battery a few times. How do I do that? so how do i completely discharge the batteries.</span></span>