8pcs AA Battery Holder 2pcs Single AA Battery Holder 2pcs 2X 1.5V 2 AA Battery H
AA Battery Holder:Slot: 1 /2/3/4 Slots;Type: AA Battery Holder with Leads. DIY :The AA Battery Holder can be used as a Parallel or Series Battery Sled, Depending On How You Set it Up / Wiring It.