Vertex/Standard FBA-23, AA Alkaline Battery Holder for VXA-700 & VXA-710 Quantity in Basket: None Code: FBA23 Price: $32.00 Shipping Weight: 2.00 pounds Quantity: Vertex/Standard FBA-23 Alkaline Battery Case (Requires 6 AA Cells). For VXA-700 & VXA-710.