{"product_id":"1s-lifepo4-bms-charging-board-3-2v-3-7v-7a-pcm-protection-module","title":"1S LiFePO4 BMS Board 3.2V\/3.7V 7A – PCM Short Circuit Protection","description":"\u003ch2\u003e1S LiFePO4 BMS Charging Board – 3.2V \/ 3.7V, 7A with Multi-Layer Protection\u003c\/h2\u003e\n\u003cp\u003eKeep your lithium iron phosphate battery packs safe and performing at their best with this compact \u003cstrong\u003e1S LiFePO4 Battery Management System (BMS) Charging Board\u003c\/strong\u003e. Engineered for reliability, this PCM module delivers 7A continuous current handling along with a robust suite of built-in protections — making it an ideal solution for DIY electronics, mobile devices, power banks, RC projects, and more.\u003c\/p\u003e\n\n\u003cp\u003eAvailable in packs of 1 to 5 boards, so you can stock up and save.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Voltage Compatibility:\u003c\/strong\u003e Supports both 3.2V (LiFePO4) and 3.7V (Li-ion) single-cell configurations\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e7A Continuous Current Rating:\u003c\/strong\u003e Handles demanding charge and discharge cycles with ease\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShort Circuit Protection:\u003c\/strong\u003e Instantly cuts power to prevent damage from unexpected shorts\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSelf-Recovery Function:\u003c\/strong\u003e Automatically resets after a fault condition clears — no manual reset needed\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTemperature Protection:\u003c\/strong\u003e Built-in thermal monitoring guards against overheating during operation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePCM (Protection Circuit Module):\u003c\/strong\u003e Overcharge, over-discharge, and overcurrent safeguards all in one board\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSMD Package:\u003c\/strong\u003e Ultra-compact surface-mount design fits tight battery compartments\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Operating Temperature Range:\u003c\/strong\u003e -40°C to 80°C for versatile environments\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNew Condition:\u003c\/strong\u003e Each board ships brand new and ready to install\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCell Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1S (Single Cell)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Chemistry\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLiFePO4 (3.2V) \/ Li-ion (3.7V)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContinuous Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7A\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 Module\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 80°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1–5 × 1S LiFePO4\/Li-ion BMS Charging Protection Board (quantity selected at checkout)\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 is a 1S LiFePO4 BMS charging board and what does it do?\u003c\/h4\u003e\n\u003cp\u003eA: A 1S BMS (Battery Management System) charging board is a protection circuit module designed for single-cell lithium iron phosphate (LiFePO4) or lithium-ion batteries. It monitors and controls the charging and discharging process, protecting the battery from overcharge, over-discharge, overcurrent, short circuits, and excessive temperatures — extending battery life and ensuring safe operation.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this BMS board compatible with both LiFePO4 and standard Li-ion batteries?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. This 1S BMS board supports both 3.2V LiFePO4 chemistry and 3.7V Li-ion chemistry, making it versatile for a wide range of single-cell battery projects including mobile devices, DIY power banks, RC vehicles, and portable electronics.\u003c\/p\u003e\n\u003ch4\u003eQ: What does the self-recovery feature mean?\u003c\/h4\u003e\n\u003cp\u003eA: The self-recovery function means that after a protection event — such as a short circuit or overcurrent condition — the BMS board will automatically reset and resume normal operation once the fault condition is removed, without requiring any manual intervention or board replacement.\u003c\/p\u003e\n\u003ch4\u003eQ: How many boards come in a pack?\u003c\/h4\u003e\n\u003cp\u003eA: This listing is available in quantities of 1, 2, 3, 4, or 5 boards. Simply select your preferred quantity at checkout. Buying in multi-packs is a cost-effective option for hobbyists and engineers working on multiple battery projects.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is a 1S LiFePO4 BMS charging board and what does it do?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A 1S BMS (Battery Management System) charging board is a protection circuit module designed for single-cell lithium iron phosphate (LiFePO4) or lithium-ion batteries. It monitors and controls the charging and discharging process, protecting the battery from overcharge, over-discharge, overcurrent, short circuits, and excessive temperatures — extending battery life and ensuring safe operation.\"}}, {\"@type\": \"Question\", \"name\": \"Is this BMS board compatible with both LiFePO4 and standard Li-ion batteries?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. 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