Hilitchi 2Set 6 x AA Thicken Battery Holder and T Type Wired Battery Clip Standard Snap Connector High quality Battery Holder 6 X AA Cells With Standard Snap Package Quantity: Battery Holder x 2pcs, T Type Wired Connector x 2pcs T Type Wired Connector Length: 15cm/5.9'' 4 X AA Battery Holder: http://www.amazon.com/dp/B01381A020 8 X AA Battery Holder: http://www.amazon.com/dp/B011WOKCPA