{"product_id":"2-slot-18650-battery-holder-with-cover-and-switch-7-4v-battery-case-with-5-5mm-x-2-1mm-dc-male-plug-2-slot-18650","title":"2 Slot 18650 Battery Holder with Cover and Switch 7.4V Battery Case with 5.5mm x 2.1mm DC Male Plug, 2 Slot 18650","description":"\u003cbr\u003e1. Designed to hold two standard 18650 batteries in a series configuration to provide a stable 7.4V power output. This inline double-slot battery holder serves as an efficient mobile power source for various high-voltage electronic projects and devices.\u003cbr\u003e2. Pre-installed with a standard 5.5mm x 2.1mm DC male plug at the end of the durable wire leads. It offers convenient plug-and-play compatibility with Arduino boards, LED strips, development kits, and compatible electronics without additional soldering.\u003cbr\u003e3. Equipped with a protective sliding cover to keep the batteries firmly locked inside, accompanied by a built-in ON\/OFF slide switch on the side. This allows you to manage the power output easily without repeatedly unplugging your connected devices, extending battery life.\u003cbr\u003e4. Features high-rebound nickel-plated steel springs that offer reliable electrical conductivity and corrosion resistance. The heavy-duty plastic shell is robust and heat-resistant, ensuring long-term reliability and a snug fit for your 18650 batteries.\u003cbr\u003e5. An essential and practical portable power supply for students, educators, and hobbyists. It serves as a reliable mobile power pack for DIY robotics projects, science experiments, backup power supplies, holiday lighting, and portable test instruments.","brand":"GadgetHQ","offers":[{"title":"2 Slot 18650","offer_id":53694561485147,"sku":"TBD0607037501A","price":9.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1003\/1041\/7755\/files\/TBD0607037501A.jpg?v=1785464527","url":"https:\/\/www.gadgethq.co\/products\/2-slot-18650-battery-holder-with-cover-and-switch-7-4v-battery-case-with-5-5mm-x-2-1mm-dc-male-plug-2-slot-18650","provider":"GadgetHQ","version":"1.0","type":"link"}