{"product_id":"18650-lithium-battery-protection-board-bms-2s-6s-overcharge-short-circuit-protection-copy","title":"18650 Lithium Battery Protection Board BMS 2S | Overcharge \u0026 Short-Circuit Protection","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eProduct Overview\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe 18650 Lithium Battery Protection Board (BMS) is designed to safeguard multi-cell lithium-ion battery packs by continuously monitoring voltage and current. It ensures safe, stable, and long-lasting battery operation, making it ideal for DIY battery packs, power banks, robotics, and energy storage applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis BMS is available in multiple variants to match different battery pack configurations and must be selected according to the exact number of cells connected in series.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAvailable Variants\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eChoose the correct version based on your battery pack:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003e2S – 2 × 18650 cells (7.4V nominal)\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e⚠️ Each BMS supports series (S) connections only and must match the exact cell count.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eProtection Functions\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis protection board includes essential safety features:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eOvercharge Protection – Prevents damage from excessive charging\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOver-Discharge Protection – Protects cells from deep discharge\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOvercurrent Protection – Limits excessive current flow\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eShort-Circuit Protection – Instantly cuts off power during faults\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eThese features help extend battery lifespan, prevent overheating, and reduce safety risks.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eApplications\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eDIY lithium battery packs\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePower banks \u0026amp; backup batteries\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRobotics \u0026amp; electronics projects\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePortable energy systems\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Electroslab","offers":[{"title":"Default Title","offer_id":48143791292583,"sku":"YXA233","price":3.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0187\/3720\/1252\/files\/YXA233..jpg?v=1752144022","url":"https:\/\/electroslab.com\/products\/18650-lithium-battery-protection-board-bms-2s-6s-overcharge-short-circuit-protection-copy","provider":"Electroslab","version":"1.0","type":"link"}