{"product_id":"4-packs-samsung-inr2","title":"[4 Pack] Samsung INR21700-40T 4000mAh 35A High-Drain Li-ion Battery Cell – Flat Top, Rechargeable with Protection Circuit","description":"\u003cp data-start=\"608\" data-end=\"944\"\u003eThe Samsung INR21700-40T is a premium high-performance lithium-ion battery cell designed for demanding applications, including electric vehicles, power tools, and portable electronics. With a 4000mAh nominal capacity and 35A continuous discharge rate, it delivers outstanding power output and long-lasting performance.\u003c\/p\u003e\n\u003cp data-start=\"946\" data-end=\"1314\"\u003eBuilt with advanced lithium-ion chemistry for high energy density and long cycle life, this cell maintains consistent output even under heavy load. The cylindrical 21700 form factor (21mm x 70mm) makes it compatible with a wide range of devices, while the built-in protection circuit safeguards against overcharging, over-discharging, and short circuits.\u003c\/p\u003e\n\u003cp data-start=\"1316\" data-end=\"1459\"\u003ePerfect for both professionals and enthusiasts, the Samsung 40T offers the ideal balance of capacity, safety, and high-drain performance.\u003c\/p\u003e\n\u003cp data-start=\"608\" data-end=\"944\"\u003e \u003c\/p\u003e\n\u003chr data-start=\"1461\" data-end=\"1464\"\u003e\n\u003ch3 data-start=\"1466\" data-end=\"1488\"\u003e\u003cstrong data-start=\"1470\" data-end=\"1486\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1489\" data-end=\"1933\"\u003e\n\u003cli data-start=\"1489\" data-end=\"1542\"\u003e\n\u003cp data-start=\"1491\" data-end=\"1542\"\u003e\u003cstrong data-start=\"1491\" data-end=\"1509\"\u003eHigh Capacity:\u003c\/strong\u003e 4000mAh for extended runtimes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1543\" data-end=\"1627\"\u003e\n\u003cp data-start=\"1545\" data-end=\"1627\"\u003e\u003cstrong data-start=\"1545\" data-end=\"1572\"\u003eHigh-Drain Performance:\u003c\/strong\u003e 35A continuous discharge\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1628\" data-end=\"1720\"\u003e\n\u003cp data-start=\"1630\" data-end=\"1720\"\u003e\u003cstrong data-start=\"1630\" data-end=\"1662\"\u003eBuilt-in Protection Circuit:\u003c\/strong\u003e Prevents overcharge, over-discharge, and short circuit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1721\" data-end=\"1792\"\u003e\n\u003cp data-start=\"1723\" data-end=\"1792\"\u003e\u003cstrong data-start=\"1723\" data-end=\"1742\"\u003eVersatile Size:\u003c\/strong\u003e 21700 form factor fits a wide range of devices.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1793\" data-end=\"1873\"\u003e\n\u003cp data-start=\"1795\" data-end=\"1873\"\u003e\u003cstrong data-start=\"1795\" data-end=\"1830\"\u003eAdvanced Lithium-ion Chemistry:\u003c\/strong\u003e High energy density and long cycle life.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1874\" data-end=\"1933\"\u003e\n\u003cp data-start=\"1876\" data-end=\"1933\"\u003e\u003cstrong data-start=\"1876\" data-end=\"1902\"\u003eTemperature Tolerance:\u003c\/strong\u003e Operates from -20°C to 60°C.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1935\" data-end=\"1938\"\u003e\n\u003ch3 data-start=\"1940\" data-end=\"1964\"\u003e\u003cstrong data-start=\"1944\" data-end=\"1962\"\u003eSpecifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1965\" data-end=\"2441\"\u003e\n\u003cli data-start=\"1965\" data-end=\"2000\"\u003e\n\u003cp data-start=\"1967\" data-end=\"2000\"\u003e\u003cstrong data-start=\"1967\" data-end=\"1977\"\u003eModel:\u003c\/strong\u003e Samsung INR21700-40T\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2001\" data-end=\"2042\"\u003e\n\u003cp data-start=\"2003\" data-end=\"2042\"\u003e\u003cstrong data-start=\"2003\" data-end=\"2020\"\u003eBattery Type:\u003c\/strong\u003e Li-ion Rechargeable\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2043\" data-end=\"2078\"\u003e\n\u003cp data-start=\"2045\" data-end=\"2078\"\u003e\u003cstrong data-start=\"2045\" data-end=\"2068\"\u003eCapacity (Nominal):\u003c\/strong\u003e 4000mAh\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2079\" data-end=\"2114\"\u003e\n\u003cp data-start=\"2081\" data-end=\"2114\"\u003e\u003cstrong data-start=\"2081\" data-end=\"2104\"\u003eCapacity (Minimum):\u003c\/strong\u003e 3900mAh\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2115\" data-end=\"2144\"\u003e\n\u003cp data-start=\"2117\" data-end=\"2144\"\u003e\u003cstrong data-start=\"2117\" data-end=\"2137\"\u003eNominal Voltage:\u003c\/strong\u003e 3.6V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2145\" data-end=\"2175\"\u003e\n\u003cp data-start=\"2147\" data-end=\"2175\"\u003e\u003cstrong data-start=\"2147\" data-end=\"2168\"\u003eCharging Voltage:\u003c\/strong\u003e 4.2V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2176\" data-end=\"2205\"\u003e\n\u003cp data-start=\"2178\" data-end=\"2205\"\u003e\u003cstrong data-start=\"2178\" data-end=\"2198\"\u003eCut-off Voltage:\u003c\/strong\u003e 2.5V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2206\" data-end=\"2243\"\u003e\n\u003cp data-start=\"2208\" data-end=\"2243\"\u003e\u003cstrong data-start=\"2208\" data-end=\"2237\"\u003eMax Continuous Discharge:\u003c\/strong\u003e 35A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2244\" data-end=\"2287\"\u003e\n\u003cp data-start=\"2246\" data-end=\"2287\"\u003e\u003cstrong data-start=\"2246\" data-end=\"2270\"\u003eMax Pulse Discharge:\u003c\/strong\u003e 45A (up to 5s)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2288\" data-end=\"2319\"\u003e\n\u003cp data-start=\"2290\" data-end=\"2319\"\u003e\u003cstrong data-start=\"2290\" data-end=\"2305\"\u003eDimensions:\u003c\/strong\u003e 21mm x 70mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2320\" data-end=\"2339\"\u003e\n\u003cp data-start=\"2322\" data-end=\"2339\"\u003e\u003cstrong data-start=\"2322\" data-end=\"2333\"\u003eWeight:\u003c\/strong\u003e 68g\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2340\" data-end=\"2377\"\u003e\n\u003cp data-start=\"2342\" data-end=\"2377\"\u003e\u003cstrong data-start=\"2342\" data-end=\"2361\"\u003eOperating Temp:\u003c\/strong\u003e -20°C to 60°C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2378\" data-end=\"2409\"\u003e\n\u003cp data-start=\"2380\" data-end=\"2409\"\u003e\u003cstrong data-start=\"2380\" data-end=\"2398\"\u003eTerminal Type:\u003c\/strong\u003e Flat Top\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2410\" data-end=\"2441\"\u003e\n\u003cp data-start=\"2412\" data-end=\"2441\"\u003e\u003cstrong data-start=\"2412\" data-end=\"2435\"\u003eProtection Circuit:\u003c\/strong\u003e Yes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2443\" data-end=\"2446\"\u003e\n\u003ch3 data-start=\"2448\" data-end=\"2474\"\u003e\u003cstrong data-start=\"2452\" data-end=\"2472\"\u003ePackage Includes\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2475\" data-end=\"2514\"\u003e4 x INR21700-40T Battery Cells\u003c\/p\u003e\n\u003cp data-start=\"2537\" data-end=\"2720\"\u003e\u003cstrong data-start=\"2537\" data-end=\"2544\"\u003eQ1:\u003c\/strong\u003e Can I use this battery in high-drain devices like e-bikes or power tools?\u003cbr data-start=\"2618\" data-end=\"2621\"\u003e\u003cstrong data-start=\"2621\" data-end=\"2627\"\u003eA:\u003c\/strong\u003e Yes, it’s designed for high-drain applications with a 35A continuous discharge capability.\u003c\/p\u003e\n\u003cp data-start=\"2722\" data-end=\"2859\"\u003e\u003cstrong data-start=\"2722\" data-end=\"2729\"\u003eQ2:\u003c\/strong\u003e Does this battery have built-in protection?\u003cbr data-start=\"2773\" data-end=\"2776\"\u003e\u003cstrong data-start=\"2776\" data-end=\"2782\"\u003eA:\u003c\/strong\u003e Yes, it includes overcharge, over-discharge, and short-circuit protection.\u003c\/p\u003e\n\u003cp data-start=\"2861\" data-end=\"2970\"\u003e\u003cstrong data-start=\"2861\" data-end=\"2868\"\u003eQ3:\u003c\/strong\u003e Is it button top or flat top?\u003cbr data-start=\"2898\" data-end=\"2901\"\u003e\u003cstrong data-start=\"2901\" data-end=\"2907\"\u003eA:\u003c\/strong\u003e Flat top, suitable for battery packs and compatible devices.\u003c\/p\u003e\n\u003cp data-start=\"2861\" data-end=\"2970\"\u003e\u003cstrong data-start=\"2972\" data-end=\"2979\"\u003eQ4:\u003c\/strong\u003e What’s the maximum pulse discharge rate?\u003cbr data-start=\"3020\" data-end=\"3023\"\u003e\u003cstrong data-start=\"3023\" data-end=\"3029\"\u003eA:\u003c\/strong\u003e Up to 45A for short bursts (max 5 seconds).\u003c\/p\u003e","brand":"BatteryMate","offers":[{"title":"Default Title","offer_id":47435082268923,"sku":"(m)BT 40T 21700[11047 C] (4)","price":56.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0419\/0221\/1226\/files\/4-pack-samsung-inr21700-40t-4000mah-35a-high-drain-li-ion-battery-cell-flat-top-rechargeable-with-protection-circuit-3464015.jpg?v=1779405215","url":"https:\/\/www.batterymate.co.nz\/products\/4-packs-samsung-inr2","provider":"Battery Mate","version":"1.0","type":"link"}