{"product_id":"2pcs-aaa-to-18650-battery-holder-converter-case-flashlight","title":"2-Pack AAA to 18650 Battery Holder Converter for Flashlights","description":"\n\u003ch2\u003e2-Pack AAA to 18650 Battery Holder Converter — Power Your Flashlight Anywhere\u003c\/h2\u003e\n\u003cp\u003eKeep your flashlights and torches running without the need for hard-to-find 18650 batteries. This clever 2-pack of plastic battery holder converters lets you use 3 standard AAA batteries in devices designed for a single 18650 cell — a practical, budget-friendly solution for everyday use at home, camping, or during emergencies.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal AAA-to-18650 Conversion:\u003c\/strong\u003e Holds 3 standard AAA batteries to replicate the size and output of an 18650 cell.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpring-Loaded Positive Contact:\u003c\/strong\u003e The metal spring column on the positive end adjusts to make reliable contact with most compatible devices.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Lightweight:\u003c\/strong\u003e Measures approx. 65mm in length × 21mm in diameter and weighs just 7g each — barely noticeable in your torch.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Made from sturdy plastic with metal contacts for long-lasting performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eValue 2-Pack:\u003c\/strong\u003e Get two holders so you always have a spare on hand.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Batteries:\u003c\/strong\u003e 3 × AAA (not included)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e Approx. 65mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e Approx. 21mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNet Weight:\u003c\/strong\u003e 7g each\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Plastic \u0026amp; Metal\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2 × Battery Holder for 3× AAA Batteries\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003e⚠️ Important Note:\u003c\/strong\u003e This converter is designed specifically for AAA batteries and may require a battery sleeve adapter (not included) for a snug fit. If your flashlight's battery tube inner diameter is smaller than 22mm, this converter will not fit. Please verify your device's tube diameter before purchasing. Not compatible with all flashlight models.\u003c\/p\u003e\n\n\u003ch3\u003eYou Might Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10cm-wireless-led-motion-sensor-night-light-type-c-rechargeable-cabinet-wardrobe-lamp-for-staircase-backlight-kitchen-lighting\"\u003e10CM Wireless LED Motion Sensor Night Light - Type-C Rechargeable Cabinet Wardrobe Lamp\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-100pcs-microfiber-towels-car-wash-drying-cloth-towel-household-cleaning-cloths-auto-detailing-polishing-cloth-home-clean-tools\"\u003eMicrofiber Towels - Car Wash Drying Cloth \u0026amp; Household Cleaning Cloths\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-precision-japanese-double-edged-hand-saw-sk5-steel-fine-toothed-for-carpentry-and-gardening-6-inch-blade-portable-mini-1\"\u003e1pc Precision Japanese Double-Edged Hand Saw - SK5 Steel, Portable Mini\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.epa.gov\/recycle\/used-lithium-ion-batteries\" target=\"_blank\" rel=\"noopener\"\u003eEPA guidance on lithium-ion battery handling\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Can I use this AAA battery holder converter in any 18650 flashlight?\u003c\/h4\u003e\n\u003cp\u003eA: This battery holder converter is compatible with many standard 18650 flashlights, but not all. The key requirement is that your flashlight's battery tube has an inner diameter of at least 22mm. If the tube is narrower, the converter will not fit. Always check your device's specifications before purchasing.\u003c\/p\u003e\n\u003ch4\u003eQ: Do the AAA batteries or a battery sleeve adapter come included?\u003c\/h4\u003e\n\u003cp\u003eA: No — AAA batteries and any battery sleeve adapter are not included. The package contains 2 × AAA-to-18650 battery holder converters only. You will need to supply your own AAA batteries and, if required by your device, a sleeve adapter for a secure fit.\u003c\/p\u003e\n\u003ch4\u003eQ: How many AAA batteries does each holder take?\u003c\/h4\u003e\n\u003cp\u003eA: Each holder accommodates 3 standard AAA batteries, arranged to match the approximate size and voltage of a single 18650 battery cell for compatible devices.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Can I use this AAA battery holder converter in any 18650 flashlight?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This battery holder converter is compatible with many standard 18650 flashlights, but not all. The key requirement is that your flashlight's battery tube has an inner diameter of at least 22mm. If the tube is narrower, the converter will not fit. 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