Always use two battery packs. The case will not function if only one battery pack is installed.
Press down "PUSH" and open the cover
in the direction of the arrow.
Insert two fully charged Battery Packs.
• Make sure the
are facing each other.
• If two unevenly charged battery packs are
used, the case will stop functioning as soon
as the weaker of the two battery packs run
Close the cover.
marks on the batteries