ITEM NAME:4 Slot 18650 Cells Battery Holder Storage Box Case With DC Power Plug BLACK DIY 4x 18650 AA Cells Battery Holder Storage Box Case With DC Power Plug BLACK a.imagelink a:hover.imagelink {color:#60000;.1 x 4 AA Cells Battery (6V) Clip Holder Box Case. High Quality Plastic Holder. Support 4pcs of AA battery to make 6V(Battery Not Included). Outside dia. of the plug: 5.5mm. Inner dia. of the plug: 2.1mm.
