{"product_id":"8s-1-2a-active-inductive-battery-equalizer-balancer-pcb-lithium","title":"8S 1.2A Active Inductive Battery Equalizer Balancer PCB Lithium","description":"\n\u003ch2\u003e8S 1.2A Active Inductive Battery Equalizer — High-Efficiency Lithium Cell Balancer\u003c\/h2\u003e\n\u003cp\u003eKeep your 8-cell lithium battery pack performing at its best with this \u003cstrong\u003e8S 1.2A Active Inductive Battery Equalizer\u003c\/strong\u003e. Using advanced inductive energy-transfer technology, this PCB balancer continuously monitors and redistributes charge between adjacent cells — extending overall pack lifespan, maintaining consistent cell voltages, and reducing long-term battery maintenance costs. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Efficiency Inductive Balancing:\u003c\/strong\u003e Transfers energy inductively between adjacent cells rather than dissipating it as heat, delivering up to 1.2A equalization current for fast, efficient balancing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSmart Trigger Thresholds:\u003c\/strong\u003e Automatically activates when the voltage difference between adjacent cells exceeds 0.1V (delivering ~0.5–0.7A); ramps up to the full 1.2A when the difference exceeds 0.2V; stops when the difference drops below 0.03V — no manual intervention needed.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUltra-Low Standby Consumption:\u003c\/strong\u003e Static power draw does not exceed 20 microamperes when in sleep mode, ensuring negligible drain on your pack during storage or idle periods.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Working Voltage Range:\u003c\/strong\u003e Compatible with ternary and iron-phosphate lithium cells in the 2.0V–4.5V per-cell range. \u003cem\u003eNote: Not compatible with LTO (Lithium Titanate) batteries.\u003c\/em\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt-In Status Indicator LED:\u003c\/strong\u003e\n    \u003cul\u003e\n      \u003cli\u003eLED \u003cstrong\u003eON\u003c\/strong\u003e — equalization is actively running\u003c\/li\u003e\n      \u003cli\u003eLED \u003cstrong\u003eOFF\u003c\/strong\u003e — circuit is in sleep mode\u003c\/li\u003e\n      \u003cli\u003eLED \u003cstrong\u003eFLASHING\u003c\/strong\u003e — a weak\/drop cell or circuit fault has been detected\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePure Copper Wiring:\u003c\/strong\u003e Comes with a 22AWG pure copper harness (30 cm \/ 11.81 in) for reliable, low-resistance connections.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMust Be Used with a BMS:\u003c\/strong\u003e Due to the adjacent-cell equalization principle, this board must be connected alongside a lithium battery protection circuit (BMS) — it is not a standalone maintenance or diagnostic tool.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.2A Inductive Balancer (8S)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWorking Voltage (per cell)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.0V – 4.5V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Equalization 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\u003eTrigger Voltage Difference\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 0.1V (start) \/ \u0026lt; 0.03V (stop)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStatic Power Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≤ 20 µA\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Battery Types\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTernary Lithium, LiFePO4 (Iron Lithium) — NOT LTO\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePCB Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard PCB\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWire Harness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e22AWG Pure Copper, 30 cm (11.81 in)\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\/table\u003e\n\n\u003ch3\u003eWiring Reference\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eB−\u003c\/strong\u003e — Total negative pole of the battery pack (negative of Cell 1)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eB1\u003c\/strong\u003e — Positive pole of Cell 1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eB2\u003c\/strong\u003e — Positive pole of Cell 2\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eB3\u003c\/strong\u003e — Positive pole of Cell 3\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eB4\u003c\/strong\u003e — Positive pole of Cell 4\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eB5\u003c\/strong\u003e — Positive pole of Cell 5\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eB6\u003c\/strong\u003e — Positive pole of Cell 6\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eB7\u003c\/strong\u003e — Positive pole of Cell 7\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eB8\u003c\/strong\u003e — Positive pole of Cell 8\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × 8S 1.2A Inductive Balancer PCB\u003c\/li\u003e\n  \u003cli\u003e1 × Wiring Harness (22AWG, 30 cm)\u003c\/li\u003e\n  \u003cli\u003e\u003cem\u003eBatteries NOT included.\u003c\/em\u003e\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\/1pc-10g-high-grade-silicon-grease-lubricant-o-lubrication-good-odorless-smoothness-for-o-rings-tube-silicone-grease-lubricant\"\u003e1PC 10g High Grade Silicon Grease Lubricant for O-Rings \u0026amp; Connectors\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-large-capacity-battery-storage-organizer-box-batteries-not-included-vintage-beer-crate-appearance-holds-30-aaa-batteries\"\u003e1PC Large Capacity Battery Storage Organizer Box\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-mobile-data-cable-storage-box-portable-winding-earphone-charger-storage-box-with-lid-drawer-organizer-box\"\u003e1PC Mobile Data Cable \u0026amp; Charger Storage Box\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 types is this 8S 1.2A active equalizer compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This inductive battery balancer is compatible with ternary lithium and iron-phosphate (LiFePO4) lithium cells operating between 2.0V and 4.5V per cell. It is \u003cstrong\u003enot\u003c\/strong\u003e compatible with LTO (Lithium Titanate) batteries due to their different voltage characteristics.\u003c\/p\u003e\n\u003ch4\u003eQ: Does this balancer work as a standalone Battery Management System (BMS)?\u003c\/h4\u003e\n\u003cp\u003eA: No. Because it uses an adjacent-cell equalization method, this PCB board must always be used \u003cstrong\u003etogether with a separate lithium battery protection circuit (BMS)\u003c\/strong\u003e. It handles voltage equalization only and does not provide overcharge, overdischarge, or short-circuit protection on its own.\u003c\/p\u003e\n\u003ch4\u003eQ: What does the flashing LED indicator mean on the battery equalizer?\u003c\/h4\u003e\n\u003cp\u003eA: A flashing LED signals that one or more cells may be weak or have dropped significantly in voltage, or that there is a circuit fault. A steady-on LED means equalization is actively running, while a completely off LED means the circuit is in low-power sleep mode (voltage differences are within the 0.03V threshold).\u003c\/p\u003e\n\u003ch4\u003eQ: What is the maximum equalization current this board can deliver?\u003c\/h4\u003e\n\u003cp\u003eA: The board delivers approximately 0.5–0.7A when the voltage difference between adjacent cells is above 0.1V, and scales up to a maximum of \u003cstrong\u003e1.2A\u003c\/strong\u003e when the voltage difference exceeds 0.2V. The equalization current automatically scales down as the cells approach balance.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What battery types is this 8S 1.2A active equalizer compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This inductive battery balancer is compatible with ternary lithium and iron-phosphate (LiFePO4) lithium cells operating between 2.0V and 4.5V per cell. 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