Free Welding 6 Section 18650 Battery Box 3.6V 5V 6V 9V 12V Power Bank Case c
Can install 6pcs 18650 battey or 3pcs(must install alternation)(Battery Not Included). It need unprotected 18650 battery 2000-6000MAH. DIY Flat Belt Screw Leather Craft Chicago Nail Brass Solid Rivets Stud Head I.