Support Model:18650 Battery
Shell material:ABS fire, flame retardant, high temperature, color diversity and other materials for choice.
Metal spring:carbon steel nickel plating by NCAA salt spray test, stainless steel spring.
External:wire, welding pieces, pins, male and female buckle (3.7v button)
Terminal:copper nickel plating
Corn:nickel plated with copperv
3 x 4 Slots 18650 Battery Holder Plastic Case Storage Box
3pcs 4 Slots 18650 Battery Holder Plastic Case Storage Box for 4*3.7V 18650 Lithium Battery with 8Pin
Shipping:Standard Shipping about 10-25 business days