Aazon.co: AA 4Pcs 2 x 1.5V AA Battery Holder Case Box T-type snapshot connector, can directly connect electrical equipment or wire. Output Voltage : 8 slot AA battery holder: 8 x 1., 5 = 12V. T -type battery snapshot connector line length: 15 cm/6 inches, easy to weld or connect. Batteries Aaa Pack 8 X 1.5V AA 12V Battery Storage Holder 8AA Battery Case AA Battery Box AA Battery Holder 8 Slot Aazon.co: QTEATAK 4 Pack 4 x AA Thicken Battery Holder with I Type... This battery box is a series battery box. Specifications: Battery Model: AA Number of Battery Compartment Slots: 8 Body Size: 3., 6 x 2., 43 x 1., 18 inch /60 x 62 x 30mm(LxWxH) Material: plastic ABS T-type Battery Snap Connector: Wire Length: 150mm/5., 9inch Red Wire: positive electrode Black Wire: negative electrode Feature: 1., Compared with the battery box with wire, the battery box without wire can separate the battery box and the wire at any time, which is safer to use., 2., Great for use in electronics applications and small hobby projects., 3., The coverless battery box is convenient for battery replacement and inspection. Aazon.co: AA 4Pcs 2 x 1.5V AA Battery Holder Case Box Application : Widely used in for Arduino boards micro-controllers, toys, RC Car, led devices, electronics projects, or anywhere else where you need to have power.