{"product_id":"3s-20a-12-6v-li-ion-battery-bms-protection-board-for-18650-cells","title":"3S 20A 12.6V Li-ion Battery BMS Protection Board for 18650 Cells","description":"\u003ch2\u003e\u003cspan\u003e3S 20A 12.6V Li-ion Battery BMS Protection Board for 18650 Cells\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eBuild a reliable battery pack with the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e3S 20A Li-ion Battery BMS Protection Board\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, designed for compatible three-cell lithium-ion battery packs. This compact \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e3S 12.6V BMS board\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e helps protect a battery pack against supported electrical fault conditions and provides a practical protection solution for DIY electronics, portable power projects and battery-powered equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDesigned for compatible \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e18650 lithium-ion battery packs\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, this \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ebattery protection PCB\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is suitable for makers, electronics technicians, students and repair professionals working with rechargeable battery systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e3S Li-ion Battery Compatibility:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Designed for a three-cell lithium-ion battery pack connected in series.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e12.6V Full-Charge Voltage:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Suitable for conventional 3.7V-nominal lithium-ion cells rated at 4.2V maximum charging voltage per cell.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eBattery Protection:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Protection functions may include overcharge, over-discharge, overcurrent and short-circuit protection, depending on the exact board version. Confirm the functions of your supplied model before use.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCompact PCB Design:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Integrates into compatible battery-pack assemblies where the board's dimensions and current rating meet the project requirements.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e18650 Battery Pack Applications:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Useful for compatible rechargeable battery projects, portable electronics and DIY power systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSeries Battery Monitoring Connections:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Uses battery connection points for the three-cell series pack. Follow the wiring diagram for the exact board version.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProduct Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLi-ion Battery BMS Protection Board\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSeries Configuration\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3S — three cells connected in series\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBattery Chemistry\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eConventional lithium-ion\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eNominal Pack Voltage\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eApproximately 11.1V for 3.7V-nominal cells\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eMaximum Charging Voltage\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e12.6V for cells rated at 4.2V each\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eAdvertised Current Class\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e20A — verify the continuous rating for the supplied board\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCompatible Cell Type\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCompatible lithium-ion cells, including 18650, subject to the board specifications\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eProtection Functions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eVerify the exact supported functions and thresholds\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBoard Dimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eConfirm against the actual stock item\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePackage Contents\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1 × 3S BMS protection board, unless the listing specifies otherwise\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cspan\u003eWhere Can You Use a 3S BMS Board?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e3S 12.6V battery management board\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e can be used in compatible projects such as:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDIY \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e18650 lithium-ion battery packs\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003ePortable electronics and rechargeable equipment\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eBattery-powered DIY and robotics projects\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eElectronics prototyping and repair work\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCompatible low-voltage power systems\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eSuitability depends on the device's power requirements, battery configuration, wiring and the board's verified current rating.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eInstallation and Compatibility Notes\u003c\/span\u003e\u003c\/h3\u003e\n\u003col start=\"1\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eUse three compatible lithium-ion cells connected in series, with matching chemistry and appropriate ratings.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCheck the board's terminal labels and the manufacturer's wiring diagram before connecting the battery.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eConnect the cell-group taps in the specified order. Incorrect wiring can permanently damage the BMS or battery cells.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eUse a compatible \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e12.6V lithium-ion charger\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for a conventional 3S pack using cells rated at 4.2V per cell.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eConfirm the board's continuous discharge-current rating and protection thresholds before connecting a load.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eInsulate exposed terminals and prevent accidental short circuits. Battery assembly should be performed by someone familiar with lithium-ion battery safety.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eImportant:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e A BMS is a protection component, not a substitute for a compatible charger, correct wiring or proper battery-cell selection.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhy Choose a 3S Li-ion BMS Protection Board?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eA correctly matched \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e3S battery protection board\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e helps provide an additional layer of electrical protection for a compatible lithium-ion battery pack. Selecting the correct voltage, current rating and protection features is essential for dependable operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOrder your \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e3S 20A Li-ion BMS board\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e from Electronics Hub for your next compatible electronics or battery-pack project. Please verify the current rating and board specifications before purchase.\u003c\/span\u003e\u003c\/p\u003e","brand":"Electronics Hub","offers":[{"title":"Default Title","offer_id":67828070875449,"sku":null,"price":170.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/3623\/2249\/files\/gu-D_LZqhCu8sUWaaDEqJA5qkVsi7toEUrPaQKlROEZ74ds79XIXFT-JlXxsPSSPkMB8BY4mssUb11pMhMPaCBMKu4lZMurgAVGlVuI47OeeAx24HP1l_nWhthYRDj3CqD4TkngxVM2aBoFWjU5MY5orz_FA-h6et4r2pUM8XkHfxByHvC2_FqU.jpg?v=1792838886","url":"https:\/\/electronicshub.pk\/products\/3s-20a-12-6v-li-ion-battery-bms-protection-board-for-18650-cells","provider":"Electronics Hub","version":"1.0","type":"link"}