{"product_id":"3-6v-li-ion-battery-16650-18650-protect-holder-case-pcm-1sxp-2s1p-2s2p-3s1p-4s1p","title":"18650 16650 Li-ion Battery Protection Board PCM - 1S-4S Configurations with Holder Case (1S1P\/2S1P\/2S2P\/3S1P\/4S1P)","description":"\u003ch2\u003eProfessional Li-ion Battery Protection Circuit Module (PCM)\u003c\/h2\u003e\n\u003cp\u003eProtect your 16650\/18650 lithium-ion battery packs with our advanced PCM protection board featuring integrated holder case. Available in multiple series and parallel configurations (1S-4S) to meet your exact voltage and capacity requirements for safe, reliable battery management.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0732\/9133\/3821\/files\/battery-holder-case-marketing-poster.jpg?v=1767756148\" alt=\"Battery holder for 18650 16650 Li-ion battery\"\u003e\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced PCM Protection:\u003c\/strong\u003e Integrated protection circuit module safeguards against overcharge, over-discharge, overcurrent, and short circuits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple Configurations:\u003c\/strong\u003e Available in 1S1P, 2S1P, 2S2P, 3S1P, and 4S1P arrangements for flexible voltage options (3.6V to 14.4V)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Compatibility:\u003c\/strong\u003e Designed for both 16650 and 18650 lithium-ion battery cells\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Holder Design:\u003c\/strong\u003e Built-in battery holder with spring-loaded contacts ensures reliable electrical connection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Quality Components:\u003c\/strong\u003e Premium protection IC with accurate voltage detection and fast response time\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Flame-retardant ABS plastic housing resists impact and heat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-wired Leads:\u003c\/strong\u003e Tinned copper wire leads for easy integration into your battery pack\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Form Factor:\u003c\/strong\u003e Space-efficient design ideal for tight installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProtection Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOvercharge Protection:\u003c\/strong\u003e Automatically disconnects when cell voltage exceeds safe limits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOver-discharge Protection:\u003c\/strong\u003e Prevents deep discharge that can damage lithium cells\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOvercurrent Protection:\u003c\/strong\u003e Limits current flow to prevent thermal runaway\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShort Circuit Protection:\u003c\/strong\u003e Instant cutoff in case of short circuit conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCell Balancing:\u003c\/strong\u003e Ensures even charging across series-connected cells\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConfiguration Options\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1S1P:\u003c\/strong\u003e 3.6V nominal (1 cell) - Single cell protection for low-voltage applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2S1P:\u003c\/strong\u003e 7.2V nominal (2 cells in series) - Ideal for portable electronics and power tools\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2S2P:\u003c\/strong\u003e 7.2V nominal (2S × 2P) - Double capacity at 7.2V for extended runtime\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3S1P:\u003c\/strong\u003e 10.8V nominal (3 cells in series) - Common for cordless power tools\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4S1P:\u003c\/strong\u003e 14.4V nominal (4 cells in series) - High voltage applications and e-bikes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible Cell Sizes: 16650, 18650 lithium-ion\u003c\/li\u003e\n\u003cli\u003eVoltage Range: 3.6V - 14.4V (configuration dependent)\u003c\/li\u003e\n\u003cli\u003eProtection IC: High-precision voltage detection\u003c\/li\u003e\n\u003cli\u003eOvercharge Protection Voltage: 4.25V ± 0.05V per cell\u003c\/li\u003e\n\u003cli\u003eOver-discharge Protection Voltage: 2.5V ± 0.1V per cell\u003c\/li\u003e\n\u003cli\u003eOvercurrent Protection: Configuration dependent\u003c\/li\u003e\n\u003cli\u003eHousing Material: Flame-retardant ABS plastic (UL94 V-0)\u003c\/li\u003e\n\u003cli\u003eWire Specification: 20AWG silicone wire (standard)\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -20°C to 60°C (-4°F to 140°F)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003ePerfect for DIY battery pack assembly, portable power banks, electric bicycles, RC vehicles, LED lighting systems, solar energy storage, backup power supplies, robotics projects, power tools, and custom electronics requiring reliable lithium-ion battery protection.\u003c\/p\u003e\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1x PCM Protection Board with Integrated Battery Holder\u003c\/li\u003e\n\u003cli\u003ePre-wired connection leads\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eNote: Batteries NOT included. Please select the configuration that matches your voltage and capacity requirements. Always use matched cells of the same capacity and chemistry.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eSafety Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharging:\u003c\/strong\u003e Always use a compatible lithium-ion charger with proper voltage settings for your configuration. Never exceed recommended charging current\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage:\u003c\/strong\u003e Store in a cool, dry location away from flammable materials and direct sunlight\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperation:\u003c\/strong\u003e Do not exceed the rated current capacity of the PCM protection circuit. Ensure proper heat dissipation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature:\u003c\/strong\u003e Avoid exposure to extreme temperatures. Do not operate outside specified temperature range\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandling:\u003c\/strong\u003e Insert batteries with correct polarity as clearly marked. Never force cells into holder. Use only matched cells\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInspection:\u003c\/strong\u003e Regularly check for physical damage, loose connections, corrosion, or signs of overheating. Discontinue use immediately if damage is found\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eShipping \u0026amp; Transportation Notice\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHazardous Goods:\u003c\/strong\u003e PCM protection boards without batteries are NOT classified as dangerous goods\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir Transport:\u003c\/strong\u003e Safe for international air freight when shipped without batteries installed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Carefully packaged with anti-static protection to prevent ESD damage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDelivery Time:\u003c\/strong\u003e Ships within 1-2 business days, delivery times vary by destination\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDocumentation:\u003c\/strong\u003e Compliance certificates and technical specifications available upon request\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"fmabattery","offers":[{"title":"3.7V 1S1P","offer_id":46274130575549,"sku":"FPML1S1P030C","price":8.25,"currency_code":"USD","in_stock":true},{"title":"3.7V 1S2P","offer_id":46274130608317,"sku":"FPML1S2P050C","price":10.16,"currency_code":"USD","in_stock":true},{"title":"3.7V 1S3P","offer_id":46274130641085,"sku":"FPML1S3P050C","price":11.93,"currency_code":"USD","in_stock":true},{"title":"3.7V 1S4P","offer_id":46274130673853,"sku":"FPML1S4P050C","price":11.31,"currency_code":"USD","in_stock":true},{"title":"7.4V 2S1P","offer_id":46274130706621,"sku":"FPML2S1P050C","price":10.16,"currency_code":"USD","in_stock":true},{"title":"7.4V 2S2P","offer_id":46274130739389,"sku":"FPML2S2P050C","price":11.9,"currency_code":"USD","in_stock":true},{"title":"11.1V 3S1P","offer_id":46274130772157,"sku":"FPML3S1P040C","price":13.69,"currency_code":"USD","in_stock":true},{"title":"14.8V 4S1P","offer_id":46274130804925,"sku":"FPML4S1P040C","price":16.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/9133\/3821\/files\/Protected_Li-ion_Battery_Holder-1S1P.jpg?v=1767754736","url":"https:\/\/fmabattery.com\/products\/3-6v-li-ion-battery-16650-18650-protect-holder-case-pcm-1sxp-2s1p-2s2p-3s1p-4s1p","provider":"fmabattery","version":"1.0","type":"link"}