["Description:\r\n\r\nFeatures:\r\nbrand new and high quality.\r\nThis battery box holder with pin connector, fit for 2pcs 18650 batteries.\r\nWith weld leg design, you can easily to put the battery in it.\r\nTo replace the old battery pack, safe and easy to use.\r\nWith a cap and on/off switch button.\r\nKindly remind:\r\n18650 batteries are not included in the package, you need to purchase separately.\r\nCan only use the 18650 battery of which positive pole is flat top.\r\n\r\nSpecifications:\r\nItem Type: 18650 Battery Holder Box \r\nMaterial: Plastic + Metal\r\nColor: Black\r\nSize: 9×4×2cm/3.54×1.57×0.79in (Approx.)\r\nCable length: 10cm/3.94in (Approx.)\r\nDesign: Serial Connection\r\nFit for: 2* 18650 3.7V battery (Not Included)\r\nRated voltage: for DC 7.4V\r\nWire: 26 AWG \r\nQuantity: 1 PC (other accessories demo in the picture is not included)\r\n\r\nNote: \r\n1.Transition: 1cm=10mm=0.39inch\r\n2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.\r\n3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\r\n4.No retail package\r\n\r\nPackage includes:\r\n1 X Battery Box Holder (Batteries are not included.)"]