{"product_id":"ogniwa-bak-21700cg-50-5000mah-15a-22-5mr-bez-koszulek","title":"Cells BAK 21700CG-50 5000mAh 15A 22.5mΩ CLEAR WRAP (OEM)","description":"\u003ch2\u003eNote: The cells are not sleeved; sleeves and insulators are included in the box and must be installed by yourself.\u003c\/h2\u003e\n\u003ch2\u003eSpecifications:\u003c\/h2\u003e\n\u003cp\u003eCapacity: 5000 mAh\u003cbr\u003e\nRated voltage: 3.6V - 3.7V\u003cbr\u003e\nCharging cycle termination voltage: 4.20V ± 0.05V\u003cbr\u003e\nMaximum discharge current: 15A\u003cbr\u003e\nMinimum discharge voltage: 2.5V\u003cbr\u003e\nPositive pole: Flat\u003cbr\u003e\nChemical type: Li-ion\u003cbr\u003e\nProtection circuit: None\u003cbr\u003e\nDiameter: 21.25mm\u003cbr\u003e\nHeight: 70.62mm\u003cbr\u003e\nWeight: 72.7g\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eBAK N21700CG-50 – Performance, Innovation, and Replacement of Leading Manufacturers\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eBAK Battery is a company that has gained international recognition by introducing cells that match the quality of Samsung, Sony, Panasonic, or LG, and in some cases even surpass them.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eBAK N21700CG-50 – Specifications and Application\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThe BAK N21700CG-50 cell stands out with a capacity of 5000 mAh and the ability to operate with a 15A load. It is an excellent replacement for Samsung, Murata (Sony), LG, or Panasonic batteries. In times of battery cell shortages on the international market, products like the N21700CG-50 play a key role, providing battery manufacturers with a reliable alternative. Together with brands such as CATL, Lishen, and DLG, BAK Battery is becoming a leader in delivering competitive solutions.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eWhy choose BAK?\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eBAK Battery continuously invests in innovation. Thanks to modern production processes, the company offers products with the best price-to-quality ratio. The presence of a branch in Germany allows for effective service of the European market and quick response to customer needs. BAK cells offer not only efficiency but also reliability, which makes them a popular choice among manufacturers worldwide.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eTechnical specifications of BAK N21700CG-50:\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e•\u003cb\u003eNominal capacity:\u003c\/b\u003e 5000mAh\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e•\u003cb\u003eMinimum capacity:\u003c\/b\u003e 4900mAh\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e•\u003cb\u003eNominal voltage:\u003c\/b\u003e 3.6V – 3.7V\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e•\u003cb\u003eMax. discharge current (continuous):\u003c\/b\u003e 15A\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e•\u003cb\u003eMax. discharge current (pulse):\u003c\/b\u003e 20A – 25A\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e•\u003cb\u003eRecommended charging current:\u003c\/b\u003e 0.5C 2.5A\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e•\u003cb\u003eWeight:\u003c\/b\u003e 70g ± 1g\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e•\u003cb\u003eDimensions:\u003c\/b\u003e Ø 21.3 mm x 70.50 mm\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eDocumentation and additional information:\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e•\u003ca href=\"https:\/\/cdn03.plentymarkets.com\/i9a0e0hd8l6w\/frontend\/Datenblaeter\/BAK\/N21700CG-50\/N21700CG_Datenblatt__datasheet.pdf\"\u003eN21700CG-50 datasheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e•\u003ca href=\"https:\/\/cdn03.plentymarkets.com\/i9a0e0hd8l6w\/frontend\/Datenblaeter\/BAK\/N21700CG-50\/4.5Ah_CB_IEC_Zertifikat_BAK_N21700CG-50_Testbericht.pdf\"\u003eIEC Certificate (62133)\u003c\/a\u003e\u003c\/p\u003e\n\u003cp class=\"p3\"\u003e•\u003ca href=\"https:\/\/www.e-cigarette-forum.com\/threads\/bench-test-results-bak-n21700cg-50-%E2%80%93-15a-5000mah-21700%E2%80%A6decent-performer-equal-to-samsung-50e3.968623\/\"\u003eRated and discharge curves\u003c\/a\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eSafety of Use\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eLithium cells can only be used with appropriate protective electronics. Improper handling of the battery can lead to fire or explosion.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eTest Results\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eBAK is one of the larger, recognized manufacturers in China, and its cells are characterized by good performance. This is important because cells from the largest manufacturers are harder to obtain, and sometimes come from outdated stock, are of low quality, or even counterfeit. It's good to see well-performing alternatives like these.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThe BAK cell performs slightly better than the Molicel M50A and achieves performance comparable to the Samsung 50E. However, it does not match the \u003ca href=\"https:\/\/citylion.pl\/ogniwa-samsung-inr21700-50s-4900mah-50s-35a\/\"\u003eSamsung 50S\u003c\/a\u003e, but that cell is significantly more expensive.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eAccording to the datasheet, the BAK cell has a maximum continuous discharge current of 15A, however, the manufacturer notes that this affects cycle life. We recommend staying below 10A to reduce risk, increase the overall lifespan of the cell, and improve its performance.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThe two tested cells delivered 4987mAh and 5020mAh respectively. This is quite good consistency for cells coming from one of the large, recognized Chinese factories. Both cells exceeded the minimum capacity of 4900mAh and reached a value close to the typical capacity of 5000mAh.\u003c\/p\u003e\n\u003ch4\u003eManufacturer's Warranty:\u003c\/h4\u003e\n\u003cp\u003eThe manufacturer offers a \u003cstrong\u003e2-year warranty\u003c\/strong\u003e on BAK N21700CG-50 cells, ensuring repair or replacement of the product in case of any issues. For warranty claims, contact the store to arrange for a courier to pick up the product from your home.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eSummary\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eBAK Battery is a reliable partner in the world of battery technology. N21700CG-50 cells are an ideal choice for manufacturers seeking top-level quality and performance.\u003c\/p\u003e","brand":"BAK","offers":[{"title":"Default Title","offer_id":58046206673221,"sku":null,"price":13.9,"currency_code":"PLN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/7812\/2565\/files\/a6bf378e7bdc332f18644a4ccfedb9ed.jpg?v=1779638574","url":"https:\/\/evzero.eu\/en\/products\/ogniwa-bak-21700cg-50-5000mah-15a-22-5mr-bez-koszulek","provider":"EVzero","version":"1.0","type":"link"}