T18650 batterry mounting bracket has a hole diameter of 18.4mm, with a card slot on tedge, and can be spliced at any size. Tfit is firm, and tupper and lower parts can pass tvibration test without connecting with other devices.
Specifications:
Number of layers: single side
Substrate: Aluminum
Size: 22*22mm
Inner Dia: 18.4mm
Quantity: 2pcs