3 Slots 18650 Battery Holder Plastic Case Storage Box for 3*3.7V 18650 Lithium Battery

Specifications: ? Support Model :18650 Battery Shell material: Environmental PP 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 Size: 76*61*19mm ? Package Included: ? 1 x 3 Slots 18650 Battery Holder Plastic Case Storage Box