{"product_id":"new-samsung-inr18650-2500mah-3-7v-35a-high-power-high-rate-lithium-battery","title":"Samsung INR18650-35E 3500mAh 8A Li-ion Battery for Flashlights, E-Bikes \u0026 DIY Battery Packs (1-100 PCS)","description":"\u003cdiv style=\"border-left:3px solid #d9d9d9;padding:14px 18px;margin-bottom:22px;\"\u003e\n\u003cp style=\"margin:0 0 12px;font-size:18px;font-weight:700;color:#1b16d8;\"\u003e🌐 Global Shipping from China – Rates \u0026amp; Delivery Times\u003c\/p\u003e\n\n\u003cp style=\"margin:0 0 14px;\"\u003e\u003ca href=\"http:\/\/dxf-hobby.store\/pages\/china-warehouse-shipping\" rel=\"noopener\" style=\"color:#d64224;text-decoration:underline;\" target=\"_blank\"\u003ehttps:\/\/dxf-hobby.store\/pages\/china-warehouse-shipping\u003c\/a\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin:0;\"\u003eChoose your pack quantity (1–100 PCS) — genuine Samsung INR18650-35E high-capacity lithium-ion cells for your custom electronics, e-bike, and portable power projects.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e\u003c\/p\u003e\u003cdiv\u003e\u003cimg alt=\"DXF global warehouse delivery network\" cke-id=\"img50\" referrerpolicy=\"no-referrer\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0484\/7691\/3827\/files\/dxf_552c7b88-2609-4f84-bed1-943e60c00cc8.png?v=1764311930\" style=\"width:100%;height:auto;\"\u003e\u003c\/div\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eSamsung INR18650-35E 3500mAh 8A Continuous Discharge Li-ion Rechargeable Battery\u003c\/strong\u003e provides ultra-high energy density, long cycle longevity, and exceptional runtime for endurance applications. Engineered by Samsung SDI and supplied by DXF POWER with stringent quality grading, this 18650 flat-top cell delivers a true 3500mAh nominal capacity at a consistent 3.6V platform (4.20V max charge) with an 8A continuous discharge rating. It is the premier choice for custom high-capacity battery packs, electric bicycles (e-bikes), scooters, high-lumen flashlights, portable power banks, and IoT\/robotics electronics requiring maximum operational runtime.\u003c\/p\u003e\n\n\u003ch2\u003eWatch DXF Batteries in Action\u003c\/h2\u003e\n\n\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;\"\u003e\u003ciframe allowfullscreen=\"\" src=\"https:\/\/www.youtube.com\/embed\/9yfcgnfSTk0\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" title=\"Watch DXF Batteries in Action\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eGenuine Samsung SDI 35E Cell:\u003c\/strong\u003e Authentic Grade-A cylindrical lithium-ion cell recognized worldwide for class-leading 3500mAh energy density and stable discharge characteristics\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003e3500mAh Ultra-High Capacity:\u003c\/strong\u003e Maximum runtime per cell, making it ideal for multi-cell pack designs where space and weight efficiency are essential\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003e8A Continuous Discharge:\u003c\/strong\u003e Dependable 8A continuous output optimized for steady, long-duration power draw without thermal overheating\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eStandard 18650 Flat-Top Design:\u003c\/strong\u003e Industry-standard dimensions (18.5 × 65.0mm) for spot-welding nickel strips, battery sleds, and custom modular enclosures\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eMultiple Pack Quantities:\u003c\/strong\u003e Available in 1, 10, 20, 50, and 100 piece bundles to meet single-cell replacements or high-capacity pack manufacturing\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eStrict Quality Grading:\u003c\/strong\u003e Pre-screened for matched cell voltage, internal resistance, and capacity uniformity across every batch\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications, Per Battery\u003c\/h2\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Samsung SDI (Supplied by DXF POWER)\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e INR18650-35E (35E)\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eCell Type:\u003c\/strong\u003e Cylindrical Rechargeable Lithium-ion (Li-ion)\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eForm Factor:\u003c\/strong\u003e 18650 Flat Top\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eNominal Capacity:\u003c\/strong\u003e 3500mAh (0.2C discharge, 2.65V cut-off)\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eMinimum Capacity:\u003c\/strong\u003e 3350mAh\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eNominal Voltage:\u003c\/strong\u003e 3.6V – 3.7V\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eFull Charge Voltage:\u003c\/strong\u003e 4.20V ± 0.05V\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eDischarge Cut-Off Voltage:\u003c\/strong\u003e 2.65V (recommended 3.0V for extended cycle life)\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eContinuous Discharge Current:\u003c\/strong\u003e 8A\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eStandard Charge Current:\u003c\/strong\u003e 1.7A (0.5C)\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eMaximum Charge Current:\u003c\/strong\u003e 2.0A\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e Approximately 18.55mm (Diameter) × 65.25mm (Length)\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approximately 48.0g – 50.0g\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Electric bicycles (e-bikes), electric scooters, high-lumen LED flashlights, portable power stations, DIY battery pack fabrication, power tools, and robotics\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePackage Includes\u003c\/h2\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eSamsung INR18650-35E 3500mAh 8A battery cells, quantity chosen from 1, 10, 20, 50, or 100 PCS\u003c\/li\u003e\n\t\u003cli\u003eProtective packaging \/ cell box\u003c\/li\u003e\n\t\u003cli\u003eUser manual and battery safety guide\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eChoose Your Ideal Power Bundle\u003c\/h2\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\u003cstrong\u003e1 PCS – Quick Replacement \u0026amp; Testing:\u003c\/strong\u003e Single cell for testing, flashlight replacement, or individual device repair\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003e10 PCS – Compact Pack Builds:\u003c\/strong\u003e Perfect for small portable power banks, headlamps, and compact 3S\/4S hobby packs\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003e20 PCS – Medium Pack Fabrication:\u003c\/strong\u003e Ideal for 36V or 48V auxiliary modules, robotics, and medium-scale DIY battery builds\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003e50 PCS – High-Capacity Energy Modules:\u003c\/strong\u003e Tailored for electric bike battery packs, e-scooters, and solar storage modules\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003e100 PCS – Master Builder Bulk Set:\u003c\/strong\u003e Best unit value for serious pack builders, workshops, and commercial battery fabrication\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eOrdering in bundles guarantees matched batch consistency for safe series and parallel cell configurations.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003e180-Day Warranty \u0026amp; Customer Support\u003c\/h2\u003e\n\n\u003cp\u003eEvery cell batch supplied by DXF POWER is covered by a \u003cstrong\u003e180-day manufacturer warranty\u003c\/strong\u003e against defects in materials and craftsmanship. Our technical support team is always available to answer questions regarding pack design, BMS integration, and safe battery handling.\u003c\/p\u003e\n\n\u003ch2\u003eUsage \u0026amp; Safety Guidelines\u003c\/h2\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eUse a dedicated lithium-ion smart charger supporting CC\/CV charging profile.\u003c\/li\u003e\n\t\u003cli\u003eNever charge above 4.20V per cell or discharge below 2.65V per cell.\u003c\/li\u003e\n\t\u003cli\u003eAlways inspect cell outer shrink wrap, insulator ring, and terminals for damage before use; rewrap immediately if torn.\u003c\/li\u003e\n\t\u003cli\u003eNever carry loose 18650 batteries in pockets, bags, or purses with metal objects like keys or coins; always store in an insulated battery case.\u003c\/li\u003e\n\t\u003cli\u003eDo not short-circuit, crush, incinerate, puncture, or submerge cells in water, and avoid temperatures exceeding 60°C (140°F).\u003c\/li\u003e\n\t\u003cli\u003eStore batteries at 3.60V–3.85V per cell in a cool, dry, well-ventilated location away from direct sunlight.\u003c\/li\u003e\n\t\u003cli\u003eWhen building multi-cell packs, always integrate a quality Battery Management System (BMS) with over-charge, over-discharge, and balance protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose DXF?\u003c\/h2\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eGenuine Grade-A Samsung SDI 35E cells with true 3500mAh capacity\u003c\/li\u003e\n\t\u003cli\u003eConsistent 8A continuous discharge performance optimized for high-endurance applications\u003c\/li\u003e\n\t\u003cli\u003eCarefully matched batches for balanced series and parallel pack assembly\u003c\/li\u003e\n\t\u003cli\u003eStrict factory pre-shipment quality checks and secure shipping packaging\u003c\/li\u003e\n\t\u003cli\u003eGlobal warehouse logistics network and professional technical customer support\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePerfect For\u003c\/h2\u003e\n\n\u003cp\u003eEngineered for pack assemblers, DIY hobbyists, e-bike\/e-scooter builders, and technicians who demand industry-leading 3500mAh capacity and reliable 8A continuous discharge for long-endurance portable energy projects.\u003c\/p\u003e\n\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003ePower your projects with trusted Samsung 18650 performance.\u003c\/strong\u003e Learn more about setups and battery care on the \u003ca href=\"http:\/\/www.youtube.com\/@stevehou8316\" rel=\"noopener\" target=\"_blank\"\u003eDXF YouTube channel\u003c\/a\u003e.\u003c\/p\u003e\n","brand":"DXF POWER","offers":[{"title":"1PCS New Samsung INR18650-35E 3500mAh; 3.7v 35A  BATTERY","offer_id":53112456085786,"sku":"INR18650-35E-3500mAh-1PCS","price":22.52,"currency_code":"USD","in_stock":true},{"title":"10PCS New Samsung INR18650-35E 3500mAh; 3.7v 35A  BATTERY","offer_id":53112456118554,"sku":"INR18650-35E-3500mAh-10PCS","price":65.37,"currency_code":"USD","in_stock":true},{"title":"20PCS New Samsung INR18650-35E 3500mAh; 3.7v 35A   BATTERY","offer_id":53112456151322,"sku":"INR18650-35E-3500mAh-20PCS","price":112.97,"currency_code":"USD","in_stock":true},{"title":"50PCS New Samsung INR18650-35E 3500mAh; 3.7v 35A   BATTERY","offer_id":53112456184090,"sku":"INR18650-35E-3500mAh-50PCS","price":255.79,"currency_code":"USD","in_stock":true},{"title":"100PCS New Samsung INR18650-35E 3500mAh; 3.7v 35A   BATTERY","offer_id":53112456216858,"sku":"INR18650-35E-3500mAh-100PCS","price":493.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/0312\/5274\/files\/5_e55aebe8-b9e8-421e-b0d1-673bdee2ae41.jpg?v=1792308967","url":"https:\/\/dxfpower.com\/de\/products\/new-samsung-inr18650-2500mah-3-7v-35a-high-power-high-rate-lithium-battery","provider":"DXF POWER","version":"1.0","type":"link"}