{"product_id":"samsung-25r-18650-2500mah-20a-battery-inr18650-25r","title":"Samsung 25R 18650 2500mAh 20A Battery - INR18650-25R","description":"\u003cp data-end=\"1371\" data-start=\"1135\"\u003eThe Samsung 25R is a proven high-drain \u003cspan style=\"color: rgb(255, 128, 0);\"\u003e\u003ca href=\"https:\/\/mach1lithium.com\/products\/samsung-30q-cell-4-pack\" style=\"color: rgb(255, 128, 0);\"\u003e18650 cell\u003c\/a\u003e\u003c\/span\u003e built for applications that pull steady current and need consistent output. It’s a solid pick when the goal is reliable performance, not inflated “too good to be true” specs.\u003c\/p\u003e\n\u003ch2 data-end=\"1609\" data-start=\"1594\"\u003eKey features\u003c\/h2\u003e\n\u003cp data-end=\"1721\" data-start=\"1612\"\u003e\u003cstrong data-end=\"1655\" data-start=\"1612\"\u003eHigh-drain performance (20A continuous)\u003c\/strong\u003e\u003cbr data-end=\"1658\" data-start=\"1655\"\u003eBuilt for demanding loads where weaker cells sag or overheat.\u003c\/p\u003e\n\u003cp data-end=\"1815\" data-start=\"1725\"\u003e\u003cstrong data-end=\"1766\" data-start=\"1725\"\u003e2500mAh capacity for balanced runtime\u003c\/strong\u003e\u003cbr data-end=\"1769\" data-start=\"1766\"\u003eA practical mix of output + usable capacity.\u003c\/p\u003e\n\u003cp data-end=\"1924\" data-start=\"1819\"\u003e\u003cstrong data-end=\"1858\" data-start=\"1819\"\u003eGenuine Samsung SDI chemistry (INR)\u003c\/strong\u003e\u003cbr data-end=\"1861\" data-start=\"1858\"\u003eStable performance and strong cycle life when used correctly.\u003c\/p\u003e\n\u003cp data-end=\"2022\" data-start=\"1928\"\u003e\u003cstrong data-end=\"1965\" data-start=\"1928\"\u003eFlat top design for pack building\u003c\/strong\u003e\u003cbr data-end=\"1968\" data-start=\"1965\"\u003eCommonly used in holders and welded pack assemblies.\u003c\/p\u003e\n\u003cp data-end=\"2137\" data-start=\"2026\"\u003e\u003cstrong data-end=\"2067\" data-start=\"2026\"\u003eLow self-discharge, consistent output\u003c\/strong\u003e\u003cbr data-end=\"2070\" data-start=\"2067\"\u003eReliable day-to-day behavior for both hobby and professional use.\u003c\/p\u003e\n\u003ch2 data-end=\"2171\" data-start=\"2144\"\u003eTechnical specifications\u003c\/h2\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"2523\" data-start=\"2172\"\u003e\n\u003cthead data-end=\"2199\" data-start=\"2172\"\u003e\n\u003ctr data-end=\"2199\" data-start=\"2172\"\u003e\n\u003cth data-col-size=\"sm\" data-end=\"2188\" data-start=\"2172\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-col-size=\"sm\" data-end=\"2199\" data-start=\"2188\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"2523\" data-start=\"2210\"\u003e\n\u003ctr data-end=\"2240\" data-start=\"2210\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2225\" data-start=\"2210\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd data-end=\"2240\" data-start=\"2225\" data-col-size=\"sm\"\u003eSamsung SDI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2265\" data-start=\"2241\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2249\" data-start=\"2241\"\u003eModel\u003c\/td\u003e\n\u003ctd data-end=\"2265\" data-start=\"2249\" data-col-size=\"sm\"\u003eINR18650-25R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2302\" data-start=\"2266\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2281\" data-start=\"2266\"\u003eBattery Type\u003c\/td\u003e\n\u003ctd data-end=\"2302\" data-start=\"2281\" data-col-size=\"sm\"\u003eLithium-ion (INR)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2325\" data-start=\"2303\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2314\" data-start=\"2303\"\u003eCapacity\u003c\/td\u003e\n\u003ctd data-end=\"2325\" data-start=\"2314\" data-col-size=\"sm\"\u003e2500mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2356\" data-start=\"2326\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2349\" data-start=\"2326\"\u003eContinuous Discharge\u003c\/td\u003e\n\u003ctd data-end=\"2356\" data-start=\"2349\" data-col-size=\"sm\"\u003e20A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2383\" data-start=\"2357\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2375\" data-start=\"2357\"\u003eNominal Voltage\u003c\/td\u003e\n\u003ctd data-end=\"2383\" data-start=\"2375\" data-col-size=\"sm\"\u003e3.6V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2413\" data-start=\"2384\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2405\" data-start=\"2384\"\u003eMax Charge Voltage\u003c\/td\u003e\n\u003ctd data-end=\"2413\" data-start=\"2405\" data-col-size=\"sm\"\u003e4.2V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2440\" data-start=\"2414\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2432\" data-start=\"2414\"\u003eCut-off Voltage\u003c\/td\u003e\n\u003ctd data-end=\"2440\" data-start=\"2432\" data-col-size=\"sm\"\u003e2.5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2469\" data-start=\"2441\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2457\" data-start=\"2441\"\u003eTerminal Type\u003c\/td\u003e\n\u003ctd data-end=\"2469\" data-start=\"2457\" data-col-size=\"sm\"\u003eFlat Top\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2505\" data-start=\"2470\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2483\" data-start=\"2470\"\u003eDimensions\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2505\" data-start=\"2483\"\u003e~18.35mm × 65.05mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2523\" data-start=\"2506\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2515\" data-start=\"2506\"\u003eWeight\u003c\/td\u003e\n\u003ctd data-end=\"2523\" data-start=\"2515\" data-col-size=\"sm\"\u003e~43g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2 data-end=\"2573\" data-start=\"2530\"\u003eCompatibility notes (read before buying)\u003c\/h2\u003e\n\u003cp data-end=\"2661\" data-start=\"2574\"\u003eThis is where returns and safety issues happen, so this section is written for clarity.\u003c\/p\u003e\n\u003ch3 data-end=\"2689\" data-start=\"2663\"\u003eFlat top vs button top\u003c\/h3\u003e\n\u003cp data-end=\"2760\" data-start=\"2692\"\u003eFlat top cells are common in pack builds and some holders.\u003c\/p\u003e\n\u003cp data-end=\"2862\" data-start=\"2763\"\u003eIf your device requires a button top, this may not make contact without an adapter or redesign.\u003c\/p\u003e\n\u003ch3 data-end=\"2892\" data-start=\"2864\"\u003eProtected vs unprotected\u003c\/h3\u003e\n\u003cp data-end=\"2929\" data-start=\"2895\"\u003eThis is an unprotected cell.\u003c\/p\u003e\n\u003cp data-end=\"3067\" data-start=\"2932\"\u003eFor packs, a BMS is required. For loose single-cell device use, only use it in equipment designed for unprotected high-drain cells.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"6053\" data-end=\"6201\"\u003e\u003cstrong\u003e1: Is the Samsung 25R a high-drain battery?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"6053\" data-end=\"6201\"\u003eYes, it supports a continuous discharge of 20A, making it suitable for high-drain devices.\u003c\/p\u003e\n\u003cp data-start=\"6203\" data-end=\"6357\"\u003e\u003cstrong\u003e2: Is this battery protected or unprotected?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"6203\" data-end=\"6357\"\u003eThis is an unprotected flat-top 18650 cell and should be used with a BMS or protection circuit.\u003c\/p\u003e\n\u003cp data-start=\"6359\" data-end=\"6484\"\u003e\u003cstrong\u003e3: What devices is the Samsung 25R best for?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"6359\" data-end=\"6484\"\u003eBattery packs, power tools, high-output LEDs, and DIY electronics.\u003c\/p\u003e\n\u003cp data-start=\"6486\" data-end=\"6588\"\u003e\u003cstrong\u003e4: Is this a genuine Samsung battery?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"6486\" data-end=\"6588\"\u003eYes, all cells are authentic Samsung SDI products.\u003c\/p\u003e","brand":"Mach 1 Lithium","offers":[{"title":"1","offer_id":43189117091876,"sku":"sku-42065582358737","price":4.99,"currency_code":"USD","in_stock":true},{"title":"2","offer_id":43189117124644,"sku":"sku-42065582391505","price":9.0,"currency_code":"USD","in_stock":true},{"title":"4","offer_id":43189117157412,"sku":"sku-42065582424273","price":17.5,"currency_code":"USD","in_stock":true},{"title":"8","offer_id":43189117190180,"sku":"sku-42065582457041","price":29.92,"currency_code":"USD","in_stock":true},{"title":"12","offer_id":43189117222948,"sku":"sku-42065582489809","price":50.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/2015\/1844\/files\/samsung-25r-inr18650-2500mah-20a-battery.png?v=1779712589","url":"https:\/\/www.skoutley.com\/products\/samsung-25r-18650-2500mah-20a-battery-inr18650-25r","provider":"Skoutley Outdoors LLC","version":"1.0","type":"link"}