{"product_id":"600w-adjustable-step-down-power-supply-module-dc25-120v-to-dc1-2-75v","title":"600W Adjustable Step-Down DC Power Supply Module 25-120V to 1.2-75V","description":"\n\u003ch2\u003e600W High Power Adjustable Step-Down Power Supply Module\u003c\/h2\u003e\n\u003cp\u003eTake full control of your DC power conversion with this robust 600W adjustable step-down power supply module. Designed for electronics enthusiasts, engineers, and DIY builders, this buck converter board accepts a wide input voltage range of DC 25–120V and steps it down to a fully adjustable DC 1.2–75V output — all with a real-time voltage and current display for precise monitoring at a glance.\u003c\/p\u003e\n\n\u003cp\u003eWhether you're powering motors, charging battery packs, testing circuits, or building custom power systems, this module delivers reliable, high-current performance in a compact board format. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Input Range:\u003c\/strong\u003e DC 25V–120V input accommodates diverse power sources\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable Output:\u003c\/strong\u003e DC 1.2V–75V continuously adjustable to match your exact needs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Current Capacity:\u003c\/strong\u003e Up to 20A maximum output current\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e600W Power Rating:\u003c\/strong\u003e Handles demanding applications — reduce current when operating at large voltage differentials to manage heat\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLive Voltage \u0026amp; Current Display:\u003c\/strong\u003e Built-in digital readout lets you monitor output in real time\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAnti-Backfill Protection:\u003c\/strong\u003e Output end features an anti-backfilling diode to protect your circuit and the module\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUnbalanced Load Protection:\u003c\/strong\u003e Engineered to handle unbalanced load conditions safely\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo Battery Required:\u003c\/strong\u003e Operates directly from your DC input source\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse;\"\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eDC 25V – 120V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eDC 1.2V – 75V (adjustable)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eMaximum Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e20A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eMaximum Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e600W\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eVoltage \u0026amp; Current Digital Readout\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eProtection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eAnti-backfill diode, Unbalanced Load\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eBattery Included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× 600W Adjustable Step-Down Power Supply Module\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eColor may vary slightly from product images due to lighting and screen differences.\u003c\/li\u003e\n  \u003cli\u003ePlease allow 1mm–1cm dimensional tolerance due to manual measurement.\u003c\/li\u003e\n  \u003cli\u003eWhen operating at large voltage differentials or high voltages, reduce output current to maintain safe operating temperatures. Adequate cooling\/heatsinking is recommended for sustained high-power use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor guidance on electrical safety and working with DC power systems, refer to the \u003ca href=\"https:\/\/www.osha.gov\/electrical\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eOSHA Electrical Safety Guidelines\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the input voltage range for this step-down power supply module?\u003c\/h4\u003e\n\u003cp\u003eA: This buck converter module accepts an input voltage of DC 25V to 120V, making it compatible with a wide range of DC power sources including battery banks, solar panels, and regulated bench supplies.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I use this 600W power supply module for charging lithium battery packs?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, because the output voltage is continuously adjustable from DC 1.2V to 75V and the current can reach up to 20A, it can be configured for charging various battery packs when paired with appropriate charge control circuitry. Always verify voltage and current settings before connecting sensitive loads.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does this module need any cooling or heatsink?\u003c\/h4\u003e\n\u003cp\u003eA: At full 600W operation — especially at large input-to-output voltage differentials — the module generates significant heat. It is strongly recommended to use an external heatsink or active cooling fan, and to derate the output current when the voltage difference is large to keep the module within safe operating temperatures.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What does the anti-backfilling diode do?\u003c\/h4\u003e\n\u003cp\u003eA: The anti-backfilling diode on the output side prevents reverse current from flowing back into the module from the load (for example, from a battery or capacitive load). This protects both the module and connected components from potential damage due to reverse voltage.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the input voltage range for this step-down power supply module?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This buck converter module accepts an input voltage of DC 25V to 120V, making it compatible with a wide range of DC power sources including battery banks, solar panels, and regulated bench supplies.\"}}, {\"@type\": \"Question\", \"name\": \"Can I use this 600W power supply module for charging lithium battery packs?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, because the output voltage is continuously adjustable from DC 1.2V to 75V and the current can reach up to 20A, it can be configured for charging various battery packs when paired with appropriate charge control circuitry. 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This protects both the module and connected components from potential damage due to reverse voltage.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Fasteners \u0026 Electrical\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/collections\/fasteners-electrical\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"600W Adjustable Step-Down DC Power Supply Module 25-120V to 1.2-75V\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/products\/600w-adjustable-step-down-power-supply-module-dc25-120v-to-dc1-2-75v\"}]}\u003c\/script\u003e","brand":"Vue","offers":[{"title":"Default Title","offer_id":48749749960896,"sku":"\u003cnone\u003e","price":104.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0772\/9338\/7968\/files\/S3a6bc917101542a691ad8abfeb3eba9ex.webp?v=1786208512","url":"https:\/\/vueselect.com\/products\/600w-adjustable-step-down-power-supply-module-dc25-120v-to-dc1-2-75v","provider":"Vue","version":"1.0","type":"link"}