{"product_id":"3s-4s-5s-50a-bms-board-3-2v-3-7v-iron-phosphate-lifepo4-battery-bms-3-2-3-7v-18650-lithium-battery-protection-board-with-balance","title":"Battery Protection Board, 3S\/4S\/5S Chemistry Options","description":"\u003cp\u003eChoose a protection-board component for a professionally designed battery assembly by chemistry and series count. The available options separate conventional lithium-ion cell labels from 3.2 V LiFePO4 labels.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e✅ \u003cstrong\u003eMatch the series arrangement\u003c\/strong\u003e - selected three-, four- and five-series options are listed.\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eChoose the cell chemistry\u003c\/strong\u003e - 3.7 V and 3.2 V cell versions are separate.\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eUse a separate board component\u003c\/strong\u003e - integrate it only into a correctly designed pack.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eChemistry and Series Count Must Both Match\u003c\/h2\u003e\u003cp\u003eA board for 3.7 V-labelled lithium-ion cells must not be substituted for a 3.2 V LiFePO4 version. Confirm the actual cut-off settings, current limits, balancing function and connection diagram before selection.\u003c\/p\u003e\u003cp\u003eThe board is not a charger or a complete certified battery system. No verified 50 A operating capacity is promised. Pack assembly requires suitable expertise, cell matching, insulation, protection and testing; cells and charger are not included.\u003c\/p\u003e\u003cimg style=\"width:800px;\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S5ef1b9ce39eb4581a5fb8304ee46667ad.png\" data-src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S5ef1b9ce39eb4581a5fb8304ee46667ad.png\"\u003e\u003cimg style=\"width:800px;\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S11e5cf77fd5f4ba493ed030e1316b40a1.png\" data-src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S11e5cf77fd5f4ba493ed030e1316b40a1.png\"\u003e\u003cimg style=\"width:800px;\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S390fa2139dcd4b50844e58f41020471cZ.png\" data-src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S390fa2139dcd4b50844e58f41020471cZ.png\"\u003e\u003cimg style=\"width:800px;\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S921cd52671104d279ba8f0e3201f05bdX.jpg\" data-src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S921cd52671104d279ba8f0e3201f05bdX.jpg\"\u003e\u003cimg style=\"width:800px;\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S2a7c396e59c442ffa3881c05fec55959P.png\" data-src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S2a7c396e59c442ffa3881c05fec55959P.png\"\u003e\u003cimg style=\"width:800px;\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S792be800a5644e129b76ec320f0d6b05C.png\" data-src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S792be800a5644e129b76ec320f0d6b05C.png\"\u003e\u003cimg style=\"width:800px;\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S6d2ebd81a1494c8097f3394d1f3d2481O.png\" data-src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S6d2ebd81a1494c8097f3394d1f3d2481O.png\"\u003e\u003cimg style=\"width:800px;\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sb75e36d76d4343f48117c6f5fd6c816aY.png\" data-src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sb75e36d76d4343f48117c6f5fd6c816aY.png\"\u003e\u003ch3\u003eTechnical details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOptions shown: 3S\/4S\/5S 3.7 V-labelled cells; 4S\/5S 3.2 V-labelled cells.\u003c\/li\u003e\n\u003cli\u003eProduct: battery protection-board component.\u003c\/li\u003e\n\u003cli\u003ePackage: selected board only.\u003c\/li\u003e\n\u003cli\u003eVerify actual settings, wiring and continuous-current rating.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eConfirm the complete pack specification before selecting the board.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Spy-shop.com","offers":[{"title":"4S 3.7V Polymer","offer_id":64096306266442,"sku":"1005005241928280-4S 3.7V Polymer","price":24.45,"currency_code":"EUR","in_stock":true},{"title":"4S 3.2V Phosphoric","offer_id":64096306299210,"sku":"1005005241928280-4S 3.2V Phosphoric","price":24.45,"currency_code":"EUR","in_stock":true},{"title":"5S 3.7V Polymer","offer_id":64096306331978,"sku":"1005005241928280-5S 3.7V Polymer","price":24.45,"currency_code":"EUR","in_stock":true},{"title":"3S 3.7V Polymer","offer_id":64096306364746,"sku":"1005005241928280-3S 3.7V Polymer","price":24.45,"currency_code":"EUR","in_stock":true},{"title":"5S 3.2V Phosphoric","offer_id":64096306397514,"sku":"1005005241928280-5S 3.2V Phosphoric","price":24.45,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/5980\/2954\/files\/S63cb911b0fa041ac9341f3d6cce5570dY.webp?v=1792965315","url":"https:\/\/spy-shop.com\/bg\/products\/3s-4s-5s-50a-bms-board-3-2v-3-7v-iron-phosphate-lifepo4-battery-bms-3-2-3-7v-18650-lithium-battery-protection-board-with-balance","provider":"Spy-shop.com","version":"1.0","type":"link"}