{"product_id":"18500-3-7v-1200mah-3c-high-drain-li-ion-battery-2-pack-low-ir-flat-top-button-top-cell-for-power-tools-flashlights-vape-mods","title":"18500 3.7V 1200mAh 3C High-Drain Li-ion Battery (2-Pack) - Low IR Flat Top \u0026 Button Top Cell for Power Tools, Flashlights","description":"\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eProduct Description:\u003c\/span\u003e\u003c\/strong\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eExperience exceptional power delivery with the \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e18500 3.7V 1200mAh 3C High-Drain Li-ion Battery (2-Pack)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e.\u003c\/span\u003e \u003cspan class=\"\"\u003eEngineered for performance, this premium cylindrical cell features an ultra-low internal resistance of just \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e24±2mΩ\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e.\u003c\/span\u003e\u003cspan class=\"\"\u003e This exceptional engineering ensures minimal voltage sag and virtually no heat build-up even under intense 3C (3.6A) discharge loads, making it the ultimate choice for high-demand devices.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan class=\"\"\u003eTo accommodate different device architectures, we offer this high-performance cell in \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003etwo terminal styles\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e within this listing:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eFlat Top (50mm Height):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Designed for flat contact plates or custom spot-welding into battery packs.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eButton Top (52mm Height):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e Features a raised positive terminal, perfect for spring-loaded compartments in flashlights and tactical gear.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e CRITICAL SIZE \u0026amp; POWER WARNING:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eSize Alert:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e This is an \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e18500\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e battery with a large \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e18mm diameter\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e.\u003c\/span\u003e\u003cspan class=\"\"\u003e It will NOT fit standard 14mm (14500) or 16mm (16500) battery slots. The Flat Top version is 50mm high, and the Button Top version is 52mm high. Please measure your device's internal compartment diameter and depth before ordering.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eHigh-Drain Note:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e This is a 3C High-Drain cell.\u003c\/span\u003e\u003cspan class=\"\"\u003e It is optimized for high-current output, not maximum long-term capacity. If you require extended runtime over raw power, please consider our 2000mAh 18500 variants.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eKey Features:\u003c\/span\u003e\u003c\/strong\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eUltra-Low Internal Resistance (24±2mΩ): Minimizes power loss and heat generation during high-current discharges, providing crisp, consistent power to your devices.\u003c\/span\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eStable 3C (3.6A) High-Drain Output: Delivers reliable high-power bursts, perfect for motors, high-lumen LEDs.\u003c\/span\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003e1200mAh Optimized Capacity: Expertly balanced to offer excellent runtime without compromising the high-drain capabilities.\u003c\/span\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eDual Terminal Options: Choose between Flat Top (50mm) for spot-welding or Button Top (52mm) for spring-loaded compartments.\u003c\/span\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eConvenient 2-Pack: Comes with two matched batteries, perfect for keeping a backup or powering dual-battery devices.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eParameters:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"ds-scroll-area ds-scroll-area--show-on-focus-within ds-scroll-area--enabled _1210dd7 c03cafe9\"\u003e\n\u003cdiv class=\"ds-scroll-area__gutters\"\u003e\n\u003cdiv class=\"ds-scroll-area__horizontal-gutter\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"ds-scroll-area__vertical-gutter\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cspan class=\"\"\u003eButton Top (52mm Height)\u003c\/span\u003e\u003cspan class=\"\"\u003eDiameter\u003c\/span\u003e\u003cspan class=\"\"\u003e18mm\u003c\/span\u003e\u003cspan class=\"\"\u003eRechargeable Cycles\u003c\/span\u003e\u003cspan class=\"\"\u003e500+ cycles\u003c\/span\u003e\n\u003cbr\u003e\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003cbr\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan class=\"\"\u003eParameter\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan class=\"\"\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e18500-1200 (Cylindrical Li-ion)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eCapacity\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e1200mAh\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eNominal Voltage\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e3.7V (Full Charge: 4.2V)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eDischarge Rate\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e3C (Max Continuous Current: 3.6A)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eInternal Resistance (IR)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003e\u003cspan class=\"\"\u003e24±2mΩ\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e (Ultra-Low)\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eAvailable Terminal Versions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e1.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003cbr\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cspan class=\"\"\u003e Flat Top (50mm Height)\u003c\/span\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003e2. \u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003cbr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eApplications:\u003c\/span\u003e\u003c\/strong\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eHigh-Performance LED Flashlights \u0026amp; Tactical Torches\u003c\/span\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eCordless Power Tools \u0026amp; Small Motors (3.6A - 4A draw)\u003c\/span\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eCustom Battery Pack Building (Flat Top required for spot welding)\u003c\/span\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eHigh-Drain DIY Electronics \u0026amp; RC Models\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eFAQ:\u003c\/span\u003e\u003c\/strong\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eQ: What is the advantage of the ultra-low 24mΩ internal resistance?\u003c\/span\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA: A lower IR means less power is wasted as heat. This battery will stay cool even during intense use, delivering maximum voltage to your device for a brighter flashlight .\u003c\/span\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eQ: Why is the capacity 1200mAh instead of 2000mAh like other 18500s?\u003c\/span\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA: This battery is optimized for \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003epower output and low heat\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e, not maximum runtime.\u003c\/span\u003e\u003cspan class=\"\"\u003e By balancing the chemistry, we achieved a very low 24mΩ IR. If you need longer runtime, choose our 2000mAh version; if you need raw power, this is your battery.\u003c\/span\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eQ: Is this battery compatible with my 14500 or 16500 device?\u003c\/span\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA: \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eNo.\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e This is an 18500 battery with an \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e18mm diameter\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e, which is much thicker than the 14mm (14500) or 16mm (16500) sizes. It will physically not fit into those slots.\u003c\/span\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eQ: How do I choose between Flat Top and Button Top?\u003c\/span\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA: If your device uses flat metal contacts or you are spot-welding it into a pack, choose the \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eFlat Top (50mm)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e. If your device has a spring-loaded battery compartment (like most flashlights), choose the \u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eButton Top (52mm)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e to ensure a secure connection.\u003c\/span\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eQ: Is this battery protected (with a PCB)?\u003c\/span\u003e\n\u003cbr\u003e\u003cspan class=\"\"\u003eA: No, this is a high-performance unprotected cell. It relies on your device's built-in protection circuit. Please use a dedicated 3.7V\/4.2V Li-ion smart charger.\u003c\/span\u003e\u003c\/p\u003e","brand":"OneAndes","offers":[{"title":"Flat Top","offer_id":51454233510134,"sku":"OAS1194","price":10.98,"currency_code":"USD","in_stock":true},{"title":"Button Top","offer_id":51454233542902,"sku":"OAS1195","price":10.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/2753\/6886\/files\/18500-1200mah-low-ir-battery-main-1_cd9d9b68-ba6b-4ea9-95d1-bbd31f2b7445.webp?v=1786968965","url":"https:\/\/oneandes.com\/products\/18500-3-7v-1200mah-3c-high-drain-li-ion-battery-2-pack-low-ir-flat-top-button-top-cell-for-power-tools-flashlights-vape-mods","provider":"OneAndes","version":"1.0","type":"link"}