ITEM NAME:2pcs Plastic Storage Case 4x18650 3.7V Battery Holder w Wire Leads N3L8 2pcs Plastic Storage Case 4x18650 3.7V Battery Holder w Wire Leads N3L8 Product Name : Battery Case;Body Size : 8.1 x 7.5 x 1.9cm / 3.2" x 3" x 0.75"(L*W*H) Cable Length( Each ) : 16cm/ 6.3";Battery Type : 3.7V 18650x4 Battery Material : Plastic, Metal;Color : Black Total Net Weight : 62g This battery box holder with wire connector, fit for 4 x 18650 3.7V batteries. Battery is not included here. Package Content : 2 x Battery Case Holder Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm..This battery box holder with wire connector, fit for 4 x 18650 3.7V batteries. Cable Length( Each ) : 16cm/ 6.3";Battery Type : 3.7V 18650x4 Battery. Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.