{"product_id":"samsung-icr18650-30b-rechargeable-2950mah-18650-cell-icr18650-30b","title":"Samsung ICR18650-30B Rechargeable 2950mAh 18650 Cell ICR18650-30B","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eSamsung ICR18650-30B is a rechargeable lithium-ion 18650 cell with a rated capacity of 2950 mAh and a nominal voltage of 3.78 V. The cell uses CC-CV charging to a maximum charge voltage of 4.35 V, supports standard and rapid charge currents, and has a maximum continuous discharge capability of 5.9 A with a 2.75 V cutoff. Typical dimensions are approximately 65.00 mm height and 18.40 mm diameter.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRated capacity 2950 mAh, nominal voltage 3.78 V, minimum capacity 2850 mAh (0.2C, 2.75V cutoff).\u003c\/li\u003e\n  \u003cli\u003eCC-CV charging to 4.35 V; standard charge 1475 mA, rapid\/max charge 2950 mA; discharge cutoff 2.75 V.\u003c\/li\u003e\n  \u003cli\u003e18650 cylindrical cell form factor (≈18.40 mm × 65.00 mm), cell weight ≈48.0 g, max continuous discharge 5900 mA.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\n\u003cp\u003e2950 mAh 3.78 V 18650 Li-ion cell; CC-CV charge to 4.35 V; max discharge 5.9 A; 18.40 × 65.00 mm; ~48 g.\u003c\/p\u003e\n\u003ch3\u003eProduct Information\u003c\/h3\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: SAMSUNG\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: ICR18650-30B\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e: South Korea (cells made in Korea; assembled in China)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: Samsung\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMPN\u003c\/strong\u003e: ICR18650-30B\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNominal Capacity\u003c\/strong\u003e: 2950 mAh (0.2C, 2.75V discharge)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMinimum Capacity\u003c\/strong\u003e: 2850 mAh (0.2C, 2.75V discharge)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNominal Voltage\u003c\/strong\u003e: 3.78 V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Charge Voltage\u003c\/strong\u003e: 4.35 V ±0.03 V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCharging Method\u003c\/strong\u003e: CC-CV (constant current - constant voltage)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard Charge Current\u003c\/strong\u003e: 1475 mA (≈0.5C)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Charge Current\u003c\/strong\u003e: 2950 mA (≈1C)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard Discharge Current\u003c\/strong\u003e: 590 mA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Discharge Current\u003c\/strong\u003e: 5900 mA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDischarge Cut-off Voltage\u003c\/strong\u003e: 2.75 V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eForm Factor\u003c\/strong\u003e: 18650 (cylindrical)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCell Diameter\u003c\/strong\u003e: 18.40 mm (max)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCell Height\u003c\/strong\u003e: 65.00 mm (max)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCell Weight\u003c\/strong\u003e: 48.0 g (max)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInitial Internal Impedance\u003c\/strong\u003e: ≤ 100 mΩ (measured AC 1 kHz after rated charge)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCycle Life\u003c\/strong\u003e: ≈299 cycles to 70% capacity\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Temperature (charge)\u003c\/strong\u003e: 0 to 45 °C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Temperature (discharge)\u003c\/strong\u003e: -20 to 60 °C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStorage Temperature (1 year)\u003c\/strong\u003e: -20 to 25 °C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStorage Temperature (3 months)\u003c\/strong\u003e: -20 to 45 °C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStorage Temperature (1 month)\u003c\/strong\u003e: -20 to 50 °C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNotes\u003c\/strong\u003e: Typical cell dimensions and characteristics per Samsung datasheet; intended for moderate to moderately high discharge applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"SAMSUNG","offers":[{"title":"Default Title","offer_id":51620699865394,"sku":"ICR18650-30B","price":20.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/c2e0d893c922d4a7469b8bb3d546eeda.png?v=1787345376","url":"https:\/\/voomisupply.com\/products\/samsung-icr18650-30b-rechargeable-2950mah-18650-cell-icr18650-30b","provider":"Voomi Supply","version":"1.0","type":"link"}