{"product_id":"samsung-inr18650-25s-3-7v-2500mah-25a-lithium-ion-battery","title":"SAMSUNG INR18650-25S 3.7V 2500MAH (25A) LITHIUM-ION BATTERY","description":"\u003cdiv id=\"shopify-section-template--23864015159606__main\" class=\"shopify-section\"\u003e\n\u003csection\u003e\n\u003cdiv class=\"container container--flush\"\u003e\n\u003cdiv class=\"product-block-list product-block-list--small\"\u003e\n\u003cdiv class=\"product-block-list__wrapper\"\u003e\n\u003cdiv class=\"product-block-list__item product-block-list__item--description\"\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cdiv class=\"card__section\"\u003e\n\u003cdiv class=\"rte text--pull\"\u003e\n\u003ch4\u003eKEY FEATURES\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e2500mAh nominal capacity optimized for high-output operation.\u003c\/li\u003e\n\u003cli\u003e25A continuous discharge capability with thermal headroom\u003c\/li\u003e\n\u003cli\u003eStable voltage delivery across demanding load profiles\u003c\/li\u003e\n\u003cli\u003eFlat top, unprotected design for battery pack integration\u003c\/li\u003e\n\u003cli\u003eWide operating temperature range for industrial use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eOVERVIEW\u003c\/h4\u003e\n\u003cp\u003eThe Samsung 25S is a high-performance 18650 lithium-ion battery engineered for applications requiring strong continuous output and thermal stability. With a 2500mAh capacity and up to 25A continuous discharge capability, this cell delivers reliable power under sustained load while maintaining efficiency and consistency.\u003c\/p\u003e\n\u003ch4\u003eAPPLICATIONS \/ USES\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePower tool battery packs\u003c\/li\u003e\n\u003cli\u003eHigh-output portable equipment\u003c\/li\u003e\n\u003cli\u003eEnergy storage modules\u003c\/li\u003e\n\u003cli\u003eCustom battery pack assemblies\u003c\/li\u003e\n\u003cli\u003eIndustrial and professional electronics\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSPECIFICATIONS\u003c\/h4\u003e\n\u003cdiv class=\"table-wrapper\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eSamsung SDI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eINR18650-25S (25S)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e18650\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePositive Terminal\u003c\/td\u003e\n\u003ctd\u003eFlat Top\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Capacity\u003c\/td\u003e\n\u003ctd\u003e2500mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous Discharge Rating\u003c\/td\u003e\n\u003ctd\u003e25A (35A with 80°C cutoff)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Voltage\u003c\/td\u003e\n\u003ctd\u003e3.6V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Voltage\u003c\/td\u003e\n\u003ctd\u003e4.2V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDischarge Cut-Off Voltage\u003c\/td\u003e\n\u003ctd\u003e2.5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtected\u003c\/td\u003e\n\u003ctd\u003eNo (Unprotected)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRechargeable\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox. Dimensions\u003c\/td\u003e\n\u003ctd\u003e18.3mm × 65.0mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox. Weight\u003c\/td\u003e\n\u003ctd\u003e45.78g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Specification Sheet\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0721\/2761\/1190\/files\/Samsung_25S_2500_datasheet.pdf?v=1734126783\" rel=\"noopener\" target=\"_blank\"\u003eSamsung 25S Datasheet\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"shopify-section-template--23864015159606__custom_html_Cqj66r\" class=\"shopify-section\"\u003e\n\u003csection class=\"section\"\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"html rte\"\u003e\n\u003cdiv class=\"li-ion-warnings\"\u003e\n\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003e⚠ Important Safety Warnings\u003c\/h3\u003e\n\u003cp\u003eImproper handling or misuse of this lithium-ion battery can result in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eFIRE, EXPLOSION\u003c\/strong\u003e, or\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eTHERMAL RUNAWAY\u003c\/strong\u003e, causing personal injury, property damage, or death. Users must read and follow all safety guidelines before purchase and use.\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/midwestbattery.myshopify.com\/pages\/lithium-battery-safety\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eClick here\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eto review the full safety guidelines.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCritical Warning:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eNever carry loose batteries in your pocket, purse, or bag. Loose batteries can come into contact with metal objects like keys or coins, causing a short circuit, which may result in severe burns, fire, or explosion. Always store or transport batteries in a protective case.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntended Use:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThis battery is designed for integration into\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eprotected battery packs\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewith a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eBattery Management System (BMS)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eor\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eProtection Circuit Board (PCB)\u003c\/strong\u003e. It is not intended for standalone use or for e-cigarettes, vaporizers, or similar devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Runaway:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eA chain reaction where heat from a failing battery causes further overheating, potentially leading to fire or explosion.\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCauses:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOvercharging, short circuits, physical damage, or exposure to high temperatures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrevention:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUse a smart charger, avoid damage, and store batteries in a cool, dry place.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage \u0026amp; Transport:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAlways store batteries in protective cases to prevent accidental contact with metal objects. Never store loose batteries in pockets, purses, bags, or near conductive materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInspection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDo not use if the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ePVC wrapper\u003c\/strong\u003e,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eterminal insulator\u003c\/strong\u003e, or\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ecasing\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis damaged, dented, leaking, or bulging. Continued use could result in failure, fire, or explosion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharging:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUse a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003esmart charger\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003especifically designed for lithium-ion batteries and ensure the charger's voltage matches the battery's specifications. Never overcharge, over-discharge, or leave unattended while charging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProhibited Activities:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eDo not expose the battery to extreme heat, fire, or liquids.\u003c\/li\u003e\n\u003cli\u003eDo not short circuit, puncture, crush, or modify the battery.\u003c\/li\u003e\n\u003cli\u003eDo not charge or discharge beyond the manufacturer’s voltage range.\u003c\/li\u003e\n\u003cli\u003eDo not dispose of in regular trash—always recycle at approved facilities.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEmergency Response:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIf the battery overheats, emits smoke, or swells, move it to a non-flammable surface (e.g., sand or concrete) and stop use immediately. In case of fire, use a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eClass D fire extinguisher\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eor sand. Do not use water.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch4\u003eDISCLAIMER\u003c\/h4\u003e\n\u003cp\u003eMidwest Battery, LLC is not responsible for any damages, injuries, or claims arising from improper use, handling, or failure to follow these safety guidelines. Lithium-ion batteries require strict adherence to all safety protocols. It is the reseller's responsibility to ensure all safety warnings and product guidelines are effectively communicated to customers. Users and resellers assume full responsibility for the safe handling, usage, and distribution of this product.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Midwest Battery, LLC","offers":[{"title":"Default Title","offer_id":47774992695459,"sku":"6923400INR1865025S","price":6.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0739\/2182\/2883\/files\/INR18650-25S.jpg?v=1781472847","url":"https:\/\/midwestbattery.myshopify.com\/products\/samsung-inr18650-25s-3-7v-2500mah-25a-lithium-ion-battery","provider":"Midwest Battery, LLC","version":"1.0","type":"link"}