5pcs 4 Slots 18650 Battery Holder Plastic Case Storage Box for 4*3.7V 18650 Lithium Battery with 8Pin

Specifications: 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 Package Included: 5 x 4 Slots 18650 Battery Holder Plastic Case Storage Box