2 x 1.5V AA Battery Holder with DC 2.1 Power Jack for DIY Projects

This is a simple 2 x 1.5V AA Battery Holder with DC 2.1 Power Jack for DIY Projects. The 5-inch cable is terminated with a standard 5.5 x 2.1mm, center positive barrel jack connector. The connector mates with the barrel jack on the Arduino (among a number of other products) allowing you to easily make your project battery powered. This 2 x 3.7V AA Battery Holder can hold 2 3.7VAA battery which can make 7.4 V rechargeable battery pack from NiMH / NiCd cells or 7.4V battery pack from alkaline cells. The battery holder puts the batteries in series so that you have 6x the voltage of an AA battery. (approx. 7.4V) It comes with DC2.1 Power Jack for Arduino or any other DIY application. It comes with DC2.1 Power Jack for Arduino or any other DIY application and commonly known as 3V AA battery holder with power jack. Specifications : Material: ABS. Easy install, convenient to use Color: Black. Cell Quantity: 2 Battery type: 18650 Battery Wire Length (mm): 100 Distance between mounting holes (mm): 76 Mounting holes diameter (mm): 3 Length (mm): 93 Width (mm): 57 Height (mm): 15 Weight (g): 30 Features: Storage temperature: 25ºC Max Operate temperature: 80ºC Wire Length: 100 mm Distance between mounting holes: 76mm Mounting holes diameter: 3mm Color: Black DC2.1 Power Jack Package Includes : 1 x 2×1.5V AA battery holder DC 2.1 jack