1, protect you and your family from fire or accidental hazard. 2, Help you find a specific battery you need for particular device quickly. And Keep all your batteries well organized. 3, Separate compartments for all types batteries.Will not discharge because of Pressing each other. 4, Stow and not worry about your batteries ever again anywhere you put it. 5, Super portable and well protected against fire and explosion. Storage bag 1.Three net pockets can accommodate multiple data lines 2.D battery can hold 6 batteries 3.C type battery can hold 4 4.AAAA type battery can hold 13 5.AA type battery can hold 61 6.AAA type battery can hold 58 colour:black Material:EVA size:40*26*9.5cm Package Contents: 1 * Battery Organizer Storage Box Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.