$4.99 + $4.00 shipping ..... It holds (6) 18650 perfect .....
https://budgetlightforum.com/t/-/8794
http://www.ebay.com/itm/250803160431?ssPageName=STRK:MEWAX:IT&_trksid=p3984.m1438.l2649#ht_1124wt_825