Check the listing for details. 2Pack 2 x 3V AA Battery Holders Enclosed Case Box On-Off Switch 16cm Wire Black. Condition: New. Listed at 12.42 USD. Descriptions:The case can hold 2 x AA batteries, and provide 3V power for your device.Made of ABS material, lightweight, and convenient to carry.Perfect for Soldering /Connecting. Be used as a perfect external power source.Specifications:Power Supply: 3VProduct Name: Battery HolderDimension: 68 x 32 x 18mm(L*W*H)Wire Length:16cmMaterial: ABSColor: BlackNet Weight: 38gFit for: 2 x 3V AA Battery (Battery is not included here.)Package Contents: 2 x Battery HolderNote: Please do not separate, or maintain the product. The wires are thin, and the structure of this product is only fit for a very small current load, DO NOT connect it to a load that will cause a large current, stop using this product if the wires are hot.