2 Cell 18650 Lithium ion Battery Holder – Atom Lab
Gridfinity 18650 Battery Storage (2x2x6) by Coops | Download free STL model | Printables.com
Amazon.com: JJC 18650 Battery Case Holder for 20 x 18650 Battery, Water-Resistant & Shockproof 18650 Battery Storage Box Organizer with EVA Interior for Better Protection : Electronics
Battery Case Storage Box 3 Slots x 3.7V Battery Holder for 3 x 18650 Battery 2 Pcs - Walmart.com
Thyrm CellVault XL Battery Storage Case for AA, AAA, CR123, 18650 Batteries, Survival Gear, Made in USA Flat Dark Earth