{"product_id":"bms-active-balance-board-2s-8s-1-2a-lifepo4-lto-lithium-battery-equalizer","title":"BMS Active Balancer 2S–8S 1.2A | LiFePO4 LTO Battery Board","description":"\n\u003ch2\u003eBMS 2S–8S 1.2A Active Balance Board – LiFePO4 \u0026amp; LTO Lithium Battery Energy Transfer Equalizer\u003c\/h2\u003e\n\u003cp\u003eKeep your lithium battery pack running at peak efficiency with this \u003cstrong\u003eActive Balance Board Equalizer\u003c\/strong\u003e. Compatible with 2S through 8S configurations (including 3S, 4S, 5S, 6S, 7S, and 8S), this module uses \u003cstrong\u003eactive energy transfer balancing\u003c\/strong\u003e — moving charge between cells rather than wasting it as heat — so every cell in your pack stays evenly matched for maximum capacity, longevity, and performance.\u003c\/p\u003e\n\n\u003cp\u003eWhether you're building a DIY power wall, an e-bike battery, a solar energy storage system, or a custom RC pack, this compact BMS balancer board is the smart, efficient solution for LiFePO4 and LTO lithium chemistries.\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 Compatibility:\u003c\/strong\u003e Supports 2S, 3S, 4S, 5S, 6S, 7S, and 8S lithium battery configurations\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eActive Balancing Technology:\u003c\/strong\u003e 1.2A energy transfer balancing — more efficient than passive (resistive) methods\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Chemistries:\u003c\/strong\u003e LiFePO4 (lithium iron phosphate) and LTO (lithium titanate) battery types\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e 2V – 4.5V per cell supply range\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSMD Module Package:\u003c\/strong\u003e Compact, surface-mount design for easy integration into battery builds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNew Condition:\u003c\/strong\u003e Ships brand new, ready to install\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 module per order\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat Is Active Balancing?\u003c\/h3\u003e\n\u003cp\u003eUnlike passive balancers that burn off excess cell energy as heat, an \u003cstrong\u003eactive balancer\u003c\/strong\u003e transfers energy from higher-charged cells to lower-charged cells. This results in:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLess wasted energy during balancing cycles\u003c\/li\u003e\n  \u003cli\u003eMore usable capacity from your entire battery pack\u003c\/li\u003e\n  \u003cli\u003eExtended overall battery lifespan\u003c\/li\u003e\n  \u003cli\u003eCooler, safer operation compared to passive dissipation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDIY home energy storage \/ power walls\u003c\/li\u003e\n  \u003cli\u003eElectric bikes, scooters, and e-vehicles\u003c\/li\u003e\n  \u003cli\u003eSolar off-grid battery systems\u003c\/li\u003e\n  \u003cli\u003eRC vehicles and drones\u003c\/li\u003e\n  \u003cli\u003ePortable power stations\u003c\/li\u003e\n  \u003cli\u003eCustom lithium battery packs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBalancing Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.2A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Cell Count\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2S, 3S, 4S, 5S, 6S, 7S, 8S\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Chemistry\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLiFePO4, LTO\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupply Voltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2V – 4.5V per cell\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\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\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\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\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  \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\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 chemistries is this active balance board compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This BMS active balancer is designed specifically for \u003cstrong\u003eLiFePO4 (lithium iron phosphate)\u003c\/strong\u003e and \u003cstrong\u003eLTO (lithium titanate)\u003c\/strong\u003e battery cells. It is NOT intended for standard Li-ion or LiPo cells, which operate at different voltage ranges.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What cell configurations (S counts) does this board support?\u003c\/h4\u003e\n\u003cp\u003eA: The board supports \u003cstrong\u003e2S through 8S\u003c\/strong\u003e configurations — meaning packs of 2, 3, 4, 5, 6, 7, or 8 cells in series. This makes it highly versatile for a wide range of DIY battery build projects.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the difference between active and passive battery balancing?\u003c\/h4\u003e\n\u003cp\u003eA: \u003cstrong\u003ePassive balancing\u003c\/strong\u003e dissipates excess energy from higher-charged cells as heat via resistors — simple but wasteful. \u003cstrong\u003eActive balancing\u003c\/strong\u003e, as used in this board, transfers that energy at up to \u003cstrong\u003e1.2A\u003c\/strong\u003e to lower-charged cells, making the process far more efficient and reducing heat generation during balancing cycles.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is one module enough for my battery pack?\u003c\/h4\u003e\n\u003cp\u003eA: Each order includes \u003cstrong\u003e1 active balance board module\u003c\/strong\u003e. For most single battery pack builds up to 8S, one module is sufficient. For larger or parallel configurations, additional modules may be needed depending on your design.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What battery chemistries is this active balance board compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This BMS active balancer is designed specifically for LiFePO4 (lithium iron phosphate) and LTO (lithium titanate) battery cells. It is NOT intended for standard Li-ion or LiPo cells, which operate at different voltage ranges.\"}}, {\"@type\": \"Question\", \"name\": \"What cell configurations (S counts) does this board support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The board supports 2S through 8S configurations — meaning packs of 2, 3, 4, 5, 6, 7, or 8 cells in series. 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