Fenical Transparent Storage Case for AA AAA C D 9V Hard Plastic Battery Case Holder Organizer Color: Transparent Made of polypropylene raw materials. Perfect storage case for AAAAACD9V batteries. Can be placed 10-20 pcs AA size, 8-15 pcs AAA size, 5pcs C size, 4pcs D size, 2pcs 9V battery and other parts. Grooves to prevent them sliding on the inside. Two brackets could be moved out, then you can place more AAA size and AA size batteries.