{"product_id":"4-x-aa-battery-holder-with-5-5mm-2-1mm-dc-barrel-jack","title":"4 x AA Battery Holder with 5.5mm\/2.1mm DC Barrel Jack","description":"\u003cp data-path-to-node=\"5\"\u003eThe \u003cb data-path-to-node=\"5\" data-index-in-node=\"4\"\u003e4 x AA Battery Holder with DC Jack\u003c\/b\u003e is a staple component for makers and engineers looking to easily provide untethered power to their devices. By placing four standard AA batteries in a series configuration, this holder generates a nominal output of 6.0V (when using 1.5V alkaline cells) or a highly stable 4.8V (when using 1.2V rechargeable NiMH cells). This specific voltage range hits the \"sweet spot\" for driving micro servos, standard DC hobby motors, and low-dropout (LDO) voltage regulators used in custom microelectronics.\u003c\/p\u003e\n\u003cp data-path-to-node=\"6\"\u003eDesigned for instant integration, this battery pack is pre-wired with a standard 5.5mm x 2.1mm center-positive DC barrel plug. This eliminates the need for wire stripping, soldering, or using separate screw terminals, allowing you to plug power directly into compatible development boards, motor drivers, and custom printed circuit boards in seconds.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003e\u003cb data-path-to-node=\"7\" data-index-in-node=\"0\"\u003eKey Features \u0026amp; Functional Advantages:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"8\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,0,0\"\u003e\u003cb data-path-to-node=\"8,0,0\" data-index-in-node=\"0\"\u003ePre-Wired DC Barrel Jack:\u003c\/b\u003e Equipped with an industry-standard 5.5mm (outer diameter) by 2.1mm (inner diameter) barrel plug, configured as center-positive for safe, immediate plug-and-play use.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,1,0\"\u003e\u003cb data-path-to-node=\"8,1,0\" data-index-in-node=\"0\"\u003eOptimized 6V Output:\u003c\/b\u003e Delivers the perfect voltage for driving 6V-rated mechanical components, or stepping down cleanly to 5V and 3.3V using standard buck converters and linear regulators.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,2,0\"\u003e\u003cb data-path-to-node=\"8,2,0\" data-index-in-node=\"0\"\u003eHeavy-Duty Spring Contacts:\u003c\/b\u003e Utilizes stiff, nickel-plated steel springs that maintain constant, high-pressure contact with the battery terminals to prevent momentary power disconnects during vibration or impact.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,3,0\"\u003e\u003cb data-path-to-node=\"8,3,0\" data-index-in-node=\"0\"\u003eDurable ABS Construction:\u003c\/b\u003e The rigid plastic housing protects the internal cells and provides a flat bottom surface, making it exceptionally easy to secure inside project enclosures using hot glue, mounting tape, or Velcro.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,4,0\"\u003e\u003cb data-path-to-node=\"8,4,0\" data-index-in-node=\"0\"\u003eSafe \u0026amp; Simple Prototyping:\u003c\/b\u003e Enclosing low-voltage batteries in a dedicated holder with a shrouded connector practically eliminates the risk of accidental short-circuits on a crowded electronics workbench.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"9\"\u003e\u003cb data-path-to-node=\"9\" data-index-in-node=\"0\"\u003ePerfect For:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"10\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,0,0\"\u003e\u003cb data-path-to-node=\"10,0,0\" data-index-in-node=\"0\"\u003eRobotics \u0026amp; RC Vehicles:\u003c\/b\u003e The absolute gold standard for providing dedicated 6V power to robotic arms, hexapods, and RC chassis that rely on multiple micro servos and geared DC motors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,1,0\"\u003e\u003cb data-path-to-node=\"10,1,0\" data-index-in-node=\"0\"\u003eMotor Driver Shields:\u003c\/b\u003e Plugs directly into many standard motor driver boards (like the L298N when equipped with a female barrel adapter), keeping the electrically noisy motor power isolated from your sensitive microcontroller logic.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,2,0\"\u003e\u003cb data-path-to-node=\"10,2,0\" data-index-in-node=\"0\"\u003ePortable IoT Nodes:\u003c\/b\u003e Provides a long-lasting, reliable power source for custom environmental sensors, weather stations, and data loggers operating in the field.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,3,0\"\u003e\u003cb data-path-to-node=\"10,3,0\" data-index-in-node=\"0\"\u003eStandalone Lighting Arrays:\u003c\/b\u003e Ideal for powering custom 5V-6V LED strips, cosplay lighting, or portable emergency lamps without needing a wall adapter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"11\"\u003e\u003cb data-path-to-node=\"11\" data-index-in-node=\"0\"\u003eTechnical Specifications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"12\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,0,0\"\u003e\u003cb data-path-to-node=\"12,0,0\" data-index-in-node=\"0\"\u003eBattery Capacity:\u003c\/b\u003e Holds 4 x AA (LR6) Size Batteries\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,1,0\"\u003e\u003cb data-path-to-node=\"12,1,0\" data-index-in-node=\"0\"\u003eOutput Voltage:\u003c\/b\u003e 6.0V DC (1.5V Alkaline) \/ 4.8V DC (1.2V Rechargeable NiMH)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,2,0\"\u003e\u003cb data-path-to-node=\"12,2,0\" data-index-in-node=\"0\"\u003eConnector Type:\u003c\/b\u003e 5.5mm (OD) x 2.1mm (ID) DC Barrel Plug\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,3,0\"\u003e\u003cb data-path-to-node=\"12,3,0\" data-index-in-node=\"0\"\u003ePolarity:\u003c\/b\u003e Center-Positive (Inner pin is positive, outer barrel is negative)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,4,0\"\u003e\u003cb data-path-to-node=\"12,4,0\" data-index-in-node=\"0\"\u003eWire Length:\u003c\/b\u003e Approximately 15cm (6 inches)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,5,0\"\u003e\u003cb data-path-to-node=\"12,5,0\" data-index-in-node=\"0\"\u003eHousing Material:\u003c\/b\u003e Black ABS Plastic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,6,0\"\u003e\u003cb data-path-to-node=\"12,6,0\" data-index-in-node=\"0\"\u003eContact Material:\u003c\/b\u003e Nickel-Plated Steel Springs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,7,0\"\u003e\u003cb data-path-to-node=\"12,7,0\" data-index-in-node=\"0\"\u003eConfiguration:\u003c\/b\u003e Series connection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"K-TECHNICS","offers":[{"title":"Default Title","offer_id":42853794381895,"sku":null,"price":150.0,"currency_code":"KES","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/7637\/2039\/files\/battery-holder-4AA.webp?v=1780776380","url":"https:\/\/www.ktechnics.com\/products\/4-x-aa-battery-holder-with-5-5mm-2-1mm-dc-barrel-jack","provider":"K-TECHNICS","version":"1.0","type":"link"}