{"title":"4 x AA Battery Holder with 2.1mm Plug","handle":"4-x-aa-battery-holder-with-2-1mm-plug","url":"/products/4-x-aa-battery-holder-with-2-1mm-plug","description":"A 4×AA battery holder with a 20cm (8″) power cable terminating in a centre-positive 2.1mm DC barrel jack. Provides a portable power source for development boards and projects that accept a standard DC barrel jack input.\n\nDelivers approximately 4.8V with NiMH rechargeable batteries or up to 6V with fresh alkaline cells, making it well suited for boards with a 4.5–6.5V DC input range. The DC plug is 5.5mm outer diameter, 2.1mm inner diameter with centre-positive polarity.\n\nKey Features\n\n\nDC2.1 Barrel Jack Output – Standard 5.5mm OD / 2.1mm ID, centre-positive\n\n20cm Cable Length – Flexible lead for easy connection to your project\n\n4×AA Capacity – Accepts alkaline or NiMH rechargeable batteries\n\n\nSpecifications\n\n\nBattery Type – 4× AA (LR6 / HR6)\n\nOutput Voltage – ~4.8V (NiMH) to ~6V (alkaline)\n\nOutput Connector – DC barrel jack (5.5mm OD, 2.1mm ID, centre-positive)\n\nCable Length – ~20cm (8″)\n\n\nIdeal For\n\nArduino, Raspberry Pi, and other boards with DC barrel jack input\nPortable and battery-powered projects\nPrototyping without a mains adapter\n\n\nPackage Contents\n\n1× 4×AA Battery Holder with 2.1mm DC plug\n\n\n\nNote: Batteries are not included. Also available: 4×AA holder with power switch and cover.\n","vendor":"Adafruit","product_type":"physical","in_stock":true,"options":[],"variants":[{"id":6241,"title":"Default Title","sku":"AF-3784","price":6.37,"on_sale":false,"in_stock":true,"available_quantity":1,"option1":"Default Title"}]}