Nettigo: Battery holder for 18650 2S with barrel jack 2.1x5.5
China 4 Cell Li-ion 3.7V 18650 Battery Holder Case Plastic Lipo Battery Holder with PC Pin - China 4 Cell Li-ion 3.7V 18650 Battery Holder, with PC Pin
4-cell 18650 Battery Holder - Solarbotics Ltd.
How to Make 18650 Battery Holder at Home | 18650 battery, Battery holder, Simple electronic circuits
3 x 18650 Battery Holder with DC2.1 Power Jack - DFRobot
ABS 18650 Power Bank Cases 1X 2X 3X 4X 18650 Battery Holder Storage Box Case 1 2 3 4 Slot Batteries Container With Hard Pin|Battery Storage Boxes| - AliExpress
2 x 18650 Battery Holder - 7.4V Battery Pack - BC Robotics
Battery holder : Li-Ion 18650 Battery Holder (1S1P) With 2.6" long 20AWG & PCB (1S1P-18650)
Buy 3 x 18650 Battery Holder with Parallel Battery Connections Online