{"product_id":"1s-3-7v-3a-li-ion-lipo-bms-protection-board-for-18650","title":"1S 3.7V 3A Li-ion LiPo BMS Protection Board for 18650","description":"\u003cp\u003eCompact 1S battery protection board for a single 3.7V Li-ion or LiPo cell, including 18650 battery projects. It provides overcharge, over-discharge, over-current and short-circuit protection in a slim PCB format.\u003c\/p\u003e\n\u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBattery configuration: 1S (single cell)\u003c\/li\u003e\n\u003cli\u003eNominal battery voltage: 3.7V\u003c\/li\u003e\n\u003cli\u003eOvercharge detection voltage: 4.25 ± 0.05V\u003c\/li\u003e\n\u003cli\u003eOvercharge release voltage: 4.23 ± 0.05V\u003c\/li\u003e\n\u003cli\u003eOver-discharge detection voltage: 2.45 ± 0.1V\u003c\/li\u003e\n\u003cli\u003eMaximum continuous charging current: 2A\u003c\/li\u003e\n\u003cli\u003eMaximum continuous discharging current: 2A\u003c\/li\u003e\n\u003cli\u003eOver-current protection: 3A\u003c\/li\u003e\n\u003cli\u003eBoard size: approximately 30 × 4mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConnections\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eB+\u003c\/strong\u003e: battery positive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eB−\u003c\/strong\u003e: battery negative\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eP+\u003c\/strong\u003e: pack\/load positive input-output\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eP−\u003c\/strong\u003e: pack\/load negative input-output\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e This is a battery protection\/BMS board only. It is not a standalone battery charger. Use it with a suitable charger designed for the battery chemistry and observe correct polarity. Installation should be carried out by a competent person.\u003c\/p\u003e\n\u003cp\u003eAvailable in packs of 2, 5, 10 or 20 boards. Economy tracked delivery is used.\u003c\/p\u003e","brand":"JIEERSHI","offers":[{"title":"2pcs","offer_id":54731795333395,"sku":"JIE-BMS-1S3A-2","price":3.13,"currency_code":"GBP","in_stock":true},{"title":"5pcs","offer_id":54731795366163,"sku":"JIE-BMS-1S3A-5","price":5.02,"currency_code":"GBP","in_stock":true},{"title":"10pcs","offer_id":54731795398931,"sku":"JIE-BMS-1S3A-10","price":8.17,"currency_code":"GBP","in_stock":true},{"title":"20pcs","offer_id":54731795431699,"sku":"JIE-BMS-1S3A-20","price":14.28,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0840\/1217\/1539\/files\/jieershi-1s-3-7v-3a-bms-1.webp?v=1789672254","url":"https:\/\/www.sujie.co.uk\/products\/1s-3-7v-3a-li-ion-lipo-bms-protection-board-for-18650","provider":"sujie","version":"1.0","type":"link"}