Feature:
1.Crack resistant edge with the slot, with the firm, It can accomodate various size
2.Battery installation hole diameter 18.3mm, 1-linked structure,nickel plate vibration test can be conducted without attachment to any device
3.Type 18650 belong to necessary support of high-end battery combination, can withstand high drop, high strength support, easy to heat dissipation, convenient combination, fixed specifications, and free combination

Description:
Material: pc+pp+gp
Suit Model: 18650
Main Color: Black
Size: 42 x 22 x 9mm / 1.65" x 0.87" x 0.35" (LxWxH)
Inner Dia: 18.3mm/0.7"

Package Included:
50 x Lithium Battery Bracket 2 Cell
1 x 39.3"Nickel Strip 0.15x8mm