A range of battery holders to suit standard AAA size batteries. In the table below the Type column indicates how many batteries fit each holder. The holders are moulded in black polythene. Type 244 Size mm 475 Connection 691 Code AAA x A range of battery holders to suit standard AAA size batteries. In the table below the Type column indicates how many batteries fit each holder. The holders are moulded in black polythene. Type Size mm Connection Code AAA x 151x 14x 14solder tag JY45YAAA x 251x 24x 13solder tag JB83EAAA x 451x 25x 24PP3 clip JG79L