Descriptions: This battery box holder with wire connector. Apply impact resistant material, professional made. Battery is not included here. Specifications: Product Name: Battery Case(Non screws) Battery Type: for 18650 Battery(not included here) Total Size: 86mm x 40mm x 16mm(L*W*H) Package Content: 2 Pcs Battery Case Holder Note: 1. Please do not use this battery box charge. 2. Please do not connect the positive and negative directly. If connected, the wire will hot.