{"title":"4x AA Battery Holder (with Power Switch, DC2.1 Jack, and Cover)","handle":"4-times-aa-battery-holder-with-power-switch-dc2-1-jack-and-cover","url":"/products/4-times-aa-battery-holder-with-power-switch-dc2-1-jack-and-cover","description":"A compact 4×AA battery holder with a built-in on/off power switch, DC2.1 barrel jack output, and a protective cover. Ideal for powering Arduino, Raspberry Pi, and other microcontroller projects with a portable 6V supply.\n\nThe holder accepts four standard AA batteries (1.2V rechargeable or 1.5V alkaline) and outputs through a centre-positive DC2.1 jack (5.5mm outer, 2.1mm inner), compatible with most development boards that accept barrel jack power input.\n\nKey Features\n\n\nBuilt-In Power Switch – On/off slide switch for convenient power control without disconnecting\n\nDC2.1 Barrel Jack Output – Standard 5.5mm outer / 2.1mm inner centre-positive connector\n\nProtective Cover – Snap-on lid keeps batteries secure and protected\n\nStainless Steel Contacts – Nickel-plated spring plates for reliable electrical contact\n\n25cm Output Wire – Flexible lead length for easy routing to your project\n\nABS Construction – Durable, lightweight plastic housing\n\nRoHS Compliant – Meets environmental and safety standards\n\n\nSpecifications\n\n\nBattery Type – 4× AA (LR6 / HR6)\n\nOutput Voltage – 4.8V (NiMH) or 6V (alkaline)\n\nOutput Connector – DC2.1 barrel jack (5.5mm OD, 2.1mm ID, centre-positive)\n\nWire Length – 25cm\n\nDimensions – 70 × 64.5 × 19.6mm\n\nWeight – 41.3g (without batteries)\n\nMaterial – ABS (housing), stainless steel nickel-plated (contacts)\n\n\nIdeal For\n\nPortable Arduino and Raspberry Pi projects\nRobotics and remote-controlled builds\nPrototyping without a mains power supply\nEducational electronics kits\n\n\nPackage Contents\n\n1× 4×AA Battery Holder with switch, DC2.1 jack, and cover\n\n\n\nNote: Batteries are not included. Do not mix battery types or old and new batteries in the holder.\n","vendor":"DFRobot","product_type":"physical","in_stock":true,"options":[],"variants":[{"id":1700,"title":"Default Title","sku":"DF-FIT0918","price":3.41,"compare_at_price":0.0,"on_sale":false,"in_stock":true,"available_quantity":301,"option1":"Default Title"}]}