18650 Battery Holder Bracket by orax | Download free STL model | Printables.com
How to Make 18650 Battery Holder at Home : 6 Steps (with Pictures) - Instructables
Battery Holder Case for 18650 Li-ion Cell 1S1P PCM inside output:3-4.2V JST 611434017627 | eBay
Amazon.com: Adeept 2Pcs 2 Slots 18650 Battery Holder Case with Wire and 2.54mm JST Connector, Batteries Connected in Series 7.4V, Solderless Battery Storage Box Holder for DIY Projects : Electronics