uxcell&reg; On/Off 2 Wires Lead Switch 4 x1.5V AA Battery Cell Case Box Holds 4 x1.5V AAA batteries Material : Plastic, Electric Part;Dimension : 6.3 x 4.5 x 1.5cm/ 2.5" x 1.8" x 0.6"(L*W*H) Designed with a cap, and a on/off slide switch. This battery box hloder with wire connector, fit for 4 x 1.5 V AAA battery. Batteries are not included here.