3.7V/1.5V Standard Size Batteries Box Clip 18650 Battery Holder AA Battery Case | eBay
4-Way 18650 Battery Holder - DFRobot
18650 3.7V Lithium Battery Holder
1-cell 18650 Battery Holder - Solarbotics Ltd.
18650 Battery Holder Bracket by orax | Download free STL model | Printables.com
Geekworm X708-A1 8-cell 18650 Battery Holder for X708/X750/X728 UPS
Amazon.com: SDTC Tech 8-Pack 18650 Battery Holder with Wire Leads 1/2/3/4 x 3.7V Series Circuit Black Plastic Battery Case Kit (2 Per Size) : Electronics
PARALLEL Battery Holder for Two 18650 Lithium Batteries