{"product_id":"60a-ideal-diode-module-reverse-backfeed-battery-protection","title":"60A Ideal Diode Module – Reverse \u0026 Backfeed Protection","description":"\n\u003ch2\u003e60A Ideal Diode Module – Reverse Connection \u0026amp; Backfeed Protection\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGaqqee 60A Voltage-Unrestricted Ideal Diode Module\u003c\/strong\u003e is a high-performance battery and power supply protection solution. Built around a dedicated chip (not discrete components), it replaces bulky conventional diodes with ultra-low internal resistance MOSFET technology — delivering minimal voltage drop, near-zero heat generation, and rock-solid reverse-current protection for batteries, solar panels, and high-current DC systems.\u003c\/p\u003e\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\u003eUltra-Low On-Resistance:\u003c\/strong\u003e 1 mΩ MOSFET on-resistance means a voltage drop of just 0.05–0.02 V, drastically reducing power loss compared to standard diodes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Current Capability:\u003c\/strong\u003e Rated for continuous 60A operation with a 300A MOSFET, making it ideal for heavy-duty battery banks, solar charge systems, and DC power supplies.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo Input Voltage Restriction:\u003c\/strong\u003e Works with any input voltage — simply ensure the reverse voltage (output minus input) stays below 40 V.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFast Response Time:\u003c\/strong\u003e 2 µs switching response — the MOSFET instantly disconnects when output voltage exceeds input voltage, preventing backfeed current.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Operating Temperature Range:\u003c\/strong\u003e Reliable performance from -40 °C to +125 °C, suitable for harsh environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Robust Design:\u003c\/strong\u003e 24 × 25 mm PCB with 1.5 oz copper foil thickness and well-organized component layout ensures durability and clean integration.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDedicated Chip Solution:\u003c\/strong\u003e More stable and reliable than discrete-component designs.\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\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGaqqee\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Continuous Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e60A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMOSFET Peak Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e300A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOn-Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 mΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage Drop\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.05–0.02 V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Reverse Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40 V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResponse Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 µs\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 +125 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePCB Dimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24 × 25 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCopper Foil Thickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.5 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eModule × 1\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\u003eOrigin\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\u003eHow It Works\u003c\/h3\u003e\n\u003cp\u003eConnect the module \u003cstrong\u003ein series with the positive terminal\u003c\/strong\u003e of your circuit — no connection to the negative terminal is needed. The module continuously monitors input and output voltages. Under normal forward-current conditions, it operates like a near-perfect diode with negligible drop. The moment the output voltage rises above the input voltage (e.g. during battery backfeed), the MOSFET switches off within 2 µs, instantly blocking reverse current.\u003c\/p\u003e\n\n\u003ch3\u003eImportant Note on Reverse Voltage\u003c\/h3\u003e\n\u003cp\u003eThere is \u003cstrong\u003eno restriction on input voltage\u003c\/strong\u003e, but the reverse voltage (output voltage minus input voltage) must not exceed \u003cstrong\u003e40 V\u003c\/strong\u003e. For example: if your input supply is 24 V, you can safely connect it to 12 V, 24 V, 36 V, 48 V, or 60 V batteries — but NOT to a 72 V battery (72 V − 24 V = 48 V, which exceeds the 40 V limit).\u003c\/p\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eBattery charge\/discharge systems (lithium, lead-acid, LiFePO4)\u003c\/li\u003e\n  \u003cli\u003eSolar panel backfeed prevention\u003c\/li\u003e\n  \u003cli\u003eReverse polarity connection protection on DC power inputs\u003c\/li\u003e\n  \u003cli\u003eParallel power supply redundancy circuits\u003c\/li\u003e\n  \u003cli\u003eHigh-current DC distribution boards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/airtight-transparent-pet-storage-bottle-craft-beads-home-organization\"\u003eAirtight Transparent PET Storage Bottle | Beads \u0026amp; Crafts\u003c\/a\u003e – great for organizing small electronic components\u003c\/li\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/ceramic-mini-sealed-storage-jar-portable-travel-container\"\u003eCeramic Mini Sealed Storage Jar – Portable Travel Container\u003c\/a\u003e – handy for storing spare modules and hardware\u003c\/li\u003e\n  \u003cli\u003e\n\u003ca href=\"\/products\/vintage-baroque-embossed-metal-decorative-tray-jewelry-organizer\"\u003eVintage Baroque Embossed Metal Tray – Jewelry \u0026amp; Decor Organizer\u003c\/a\u003e – organize your workspace accessories in style\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.epa.gov\/recycle\/used-lithium-ion-batteries\" target=\"_blank\" rel=\"noopener\"\u003eEPA guidance on lithium-ion battery handling\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is an ideal diode module and how does it differ from a standard diode?\u003c\/h4\u003e\n\u003cp\u003eA: A standard diode has a fixed forward voltage drop of 0.3–0.7 V, which causes significant power loss at high currents. An ideal diode module uses a low on-resistance MOSFET (1 mΩ in this case) controlled by a dedicated chip to mimic a perfect diode — with a voltage drop as low as 0.02 V, resulting in far less heat and power dissipation, making it ideal for high-current battery and solar applications.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can this module be used with any voltage input?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — there is no restriction on input voltage. The key constraint is the \u003cstrong\u003ereverse voltage\u003c\/strong\u003e: the difference between the output voltage and the input voltage must not exceed 40 V. Always calculate (output V − input V) and ensure this stays below 40 V before connecting.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I wire the 60A ideal diode module into my circuit?\u003c\/h4\u003e\n\u003cp\u003eA: Connect the module in series with the \u003cstrong\u003epositive terminal\u003c\/strong\u003e only. No connection to the negative terminal is required. The input side connects to your power source (e.g. charger or solar panel) and the output side connects to your battery or load. The module will automatically handle forward conduction and reverse blocking.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this module suitable for solar panel systems?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. This module is an excellent replacement for traditional Schottky bypass or blocking diodes in solar panel arrays. It prevents reverse current from flowing back from the battery to the panels at night or during shading, with significantly lower power loss than conventional diodes.\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 is an ideal diode module and how does it differ from a standard diode?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A standard diode has a fixed forward voltage drop of 0.3–0.7 V, which causes significant power loss at high currents. 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