Sonline Series 3.7V Flat Tip Battery Holder Case for 3 x 18650 Batteries Product Name : Battery Case;Material : Plastic, Metal Body Size : 7.5 x 5.9 x 2cm/3" x 2.3" x 0.8"(L*W*H);Cable Length( Each ) : 17cm/6.7" Battery Type : 3 x 3.7V 18650;Color : Black Net Weight : 20g Package Content : 1 x 1.5V Battery Case Holder