{"product_id":"3s-li-ion-18650-bms-protection-board-12v-10a-11-1v-12-6v","title":"3S Li-Ion 18650 BMS Protection Board 12V 10A | 11.1V–12.6V","description":"\n\u003ch2\u003e3S Li-Ion 18650 Battery Management \u0026amp; Protection Board – 12V 10A BMS\u003c\/h2\u003e\n\u003cp\u003eKeep your 3-cell lithium-ion battery packs running safely and efficiently with this compact \u003cstrong\u003e3S BMS (Battery Management System) Protection Board\u003c\/strong\u003e. Designed for 18650 Li-ion cells configured in a 3-series arrangement, this board handles charging voltages of \u003cstrong\u003e12.6V–13V\u003c\/strong\u003e and is compatible with both \u003cstrong\u003e11.1V nominal\u003c\/strong\u003e and \u003cstrong\u003e12.6V fully charged\u003c\/strong\u003e battery packs. Rated at \u003cstrong\u003e10A continuous discharge\u003c\/strong\u003e, it is an ideal solution for DIY power banks, alarm systems, e-bike packs, solar storage, and other lithium battery projects.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e3S Configuration:\u003c\/strong\u003e Designed for three 18650 Li-ion cells in series (11.1V nominal \/ 12.6V fully charged)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e10A BMS Included:\u003c\/strong\u003e Handles up to 10A continuous discharge current with built-in protection circuitry\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCharging Voltage:\u003c\/strong\u003e Compatible with 12V chargers; charge input range 12.6V–13V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Operating Temperature:\u003c\/strong\u003e Functions reliably from -40°C to +85°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSMD Package:\u003c\/strong\u003e Surface-mount design for a compact, low-profile footprint\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOvercharge, Over-discharge \u0026amp; Short-circuit Protection:\u003c\/strong\u003e Safeguards your cells and connected devices\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand new, customizable configuration available\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Alarm systems, DIY battery packs, power tools, solar storage, RC vehicles, and more\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCell Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3S (3 cells in series)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNominal Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e11.1V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCharging Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12.6V – 13V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContinuous Discharge Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSMD\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40°C to +85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 piece\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × 3S Li-Ion BMS Protection Board (10A)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.energystar.gov\/products\" target=\"_blank\" rel=\"noopener\"\u003eENERGY STAR product efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What battery configuration is this 3S BMS protection board designed for?\u003c\/h4\u003e\n\u003cp\u003eA: This board is designed for a 3-series (3S) lithium-ion 18650 battery configuration, giving a nominal voltage of 11.1V and a fully charged voltage of 12.6V. It works with a charger output in the 12.6V–13V range.\u003c\/p\u003e\n\u003ch4\u003eQ: What current rating does this BMS board support?\u003c\/h4\u003e\n\u003cp\u003eA: The BMS protection board supports up to 10A of continuous discharge current, making it suitable for a wide range of DIY electronics, alarm systems, power tools, and portable battery projects.\u003c\/p\u003e\n\u003ch4\u003eQ: Does this board protect against overcharge and short circuits?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The integrated protection circuitry guards against overcharge, over-discharge, and short-circuit events, helping to extend battery life and protect connected devices.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this BMS board suitable for outdoor or harsh environments?\u003c\/h4\u003e\n\u003cp\u003eA: With an operating temperature range of -40°C to +85°C, this board is well-suited for demanding environments, including outdoor and industrial applications.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What battery configuration is this 3S BMS protection board designed for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This board is designed for a 3-series (3S) lithium-ion 18650 battery configuration, giving a nominal voltage of 11.1V and a fully charged voltage of 12.6V. 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