18650 cylindrical battery holder, fire retardant pc+pp+gp materials
Crack resistant edge with the slot, with the firm, It can accomodate various size
Battery installation hole diameter 18.3mm, 1-linked structure
Nickel plate vibration test can be conducted without attachment to any device
Suitable for all types of battery assembly including do it option
Please note, installation requires top and bottom piece to work.

Specification
Material: pc+pp+gp
Model: 18650
Main Color: Black
Size: 22 x 22mm/0.8" x 0.8"(LxW)
Inner Dia: 18.3mm/0.7"