{"product_id":"kuaiqu-sps1203c-120v-3a-360w-dc-bench-power-supply-for-buck-boost-testing","title":"KUAIQU SPS1203C 120V 3A 360W DC Bench Power Supply for Buck-Boost Testing","description":"\u003cdiv style=\"margin: 20px 0; padding: 15px; border-left: 4px solid #2c3e50; background-color: #f8f9fa; border-radius: 4px;\"\u003e\n\u003ch2 style=\"margin: 0 0 10px 0; font-size: 20px; color: #2c3e50;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/SPS3010C_Battery_Charge_type_Manual_8bb2a518-ef77-4a5a-a5ca-79abf5b475df.pdf?v=1787885591\"\u003e \u003csvg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" fill=\"currentColor\" viewbox=\"0 0 16 16\" style=\"margin-right: 8px;\"\u003e\n        \u003cpath d=\"M.5 9.9a.5.5 0 0 1 .5.5v2.5a1 1 0 0 0 1 1h12a1 1 0 0 0 1-1v-2.5a.5.5 0 0 1 1 0v2.5a2 2 0 0 1-2 2H2a2 2 0 0 1-2-2v-2.5a.5.5 0 0 1 .5-.5z\"\u003e\u003c\/path\u003e\n        \u003cpath d=\"M7.646 11.854a.5.5 0 0 0 .708 0l3-3a.5.5 0 0 0-.708-.708L8.5 10.293V1.5a.5.5 0 0 0-1 0v8.793L5.354 8.146a.5.5 0 1 0-.708.708l3 3z\"\u003e\u003c\/path\u003e\n      \u003c\/svg\u003e Download English Manual (PDF) \u003c\/a\u003e\u003c\/h2\u003e\n\u003cp style=\"margin: 0; color: #666; font-size: 14px;\"\u003eClick the link above to get the full user guide for this product.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch1\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/12.png?v=1776150334\"\u003e\u003c\/h1\u003e\n\u003ch1\u003eKUAIQU SPS1203C 120V 3A 360W DC\u003c\/h1\u003e\n\u003ch1\u003eBench Power Supply for Buck-Boost\u003c\/h1\u003e\n\u003ch1\u003eTesting\u003c\/h1\u003e\n\u003cp\u003eThe KUAIQU SPS1203C is a \u003cstrong\u003e120V 3A 360W DC bench power supply\u003c\/strong\u003e designed for Buck-Boost circuit testing, DC-DC converter evaluation, power electronics development, circuit debugging, and laboratory applications. With a maximum output of \u003cstrong\u003e0–120V, 0–3A, and 360W\u003c\/strong\u003e, the SPS1203C provides adjustable regulated DC power for compatible Buck-Boost converters, power conversion circuits, electronic modules, and electrical loads.\u003c\/p\u003e\n\u003cp\u003eThe SPS1203C is particularly suitable for \u003cstrong\u003eBuck-Boost testing\u003c\/strong\u003e, where engineers and technicians need adjustable DC input power to evaluate circuit operation under different voltage and current conditions, observe electrical parameters, and troubleshoot power conversion circuits. The wide 0–120V output range and up to 3A current capability provide flexibility for different Buck-Boost circuit test requirements.\u003c\/p\u003e\n\u003cp\u003eThe SPS1203C is suitable for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eBuck-Boost circuit testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDC-DC converter testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVoltage conversion circuit testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower electronics testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConverter input testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower conversion module testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eElectronic circuit debugging\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrototype power testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVoltage and current monitoring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLaboratory power electronics testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIts combination of adjustable output, \u003cstrong\u003e360W power capability, OCP protection, low-ripple regulated output, real-time electrical parameter display, and encoder adjustment\u003c\/strong\u003e makes it a practical \u003cstrong\u003eDC bench power supply for Buck-Boost testing and power conversion circuit evaluation\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAdjustable 120V 3A Output for Buck-Boost Testing:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe SPS1203C provides \u003cstrong\u003e0–120V adjustable output voltage\u003c\/strong\u003e and \u003cstrong\u003e0–3A adjustable output current\u003c\/strong\u003e, with a maximum output power of \u003cstrong\u003e360W\u003c\/strong\u003e. This provides flexible DC input power for compatible Buck-Boost circuits, DC-DC converter modules, power conversion boards, and electrical loads.\u003c\/p\u003e\n\u003cp\u003eAs a \u003cstrong\u003eDC bench power supply for Buck-Boost testing\u003c\/strong\u003e, the SPS1203C allows engineers to set the required input voltage and current according to the requirements of the device under test. The wide voltage range is useful when evaluating power conversion circuits under different DC input conditions.\u003c\/p\u003e\n\u003cp\u003eThe SPS1203C supports:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e0–120V adjustable output voltage\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e0–3A adjustable output current\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e360W maximum output power\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e10mV voltage setting resolution below 100V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e0.1V voltage setting resolution at or above 100V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e1mA current setting resolution\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e10mV voltage readback resolution below 100V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e0.1V voltage readback resolution at or above 100V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e1mA current readback resolution\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe adjustable output makes the SPS1203C useful for supplying DC input power to Buck-Boost circuits, testing DC-DC converter modules, evaluating power conversion boards, and observing electrical operating conditions during development and troubleshooting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOCP Protection for Buck-Boost Circuit Testing:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe SPS1203C provides \u003cstrong\u003eOCP (Over Current Protection)\u003c\/strong\u003e to help protect the power supply and connected circuit when excessive current conditions occur.\u003c\/p\u003e\n\u003cp\u003eDuring Buck-Boost testing, abnormal loads, incorrect connections, shorted components, or unexpected circuit conditions may result in excessive current. OCP provides additional protection when these conditions occur.\u003c\/p\u003e\n\u003cp\u003eThis is particularly useful for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eBuck-Boost circuit testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDC-DC converter testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower conversion circuit testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConverter input testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eElectronic circuit testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrototype power testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower electronics troubleshooting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eLow-Ripple Regulated DC Output:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe SPS1203C provides regulated DC output with specified ripple performance for Buck-Boost testing, DC-DC converter evaluation, and power electronics development.\u003c\/p\u003e\n\u003cp\u003eThe voltage ripple is specified at:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e≤300mVp-p\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e≤30mVrms\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe current ripple is:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e≤30mArms\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe regulated output and specified ripple performance make the SPS1203C suitable for providing controlled DC input power to compatible Buck-Boost circuits, converter modules, electronic circuits, and electrical loads during testing and troubleshooting.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReal-Time Electrical Parameter Display:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe SPS1203C provides a digital display for monitoring important electrical parameters during operation.\u003c\/p\u003e\n\u003cp\u003eUsers can observe:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCurrent\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAh\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCharging status\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOutput status\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDuring Buck-Boost testing, the real-time display allows engineers to observe changes in input voltage, current, and power while the connected converter or power conversion circuit is operating.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrecise Voltage and Current Adjustment:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe encoder knob enables accurate voltage and current adjustment for different Buck-Boost circuit testing requirements.\u003c\/p\u003e\n\u003cp\u003eWith \u003cstrong\u003e10mV voltage setting resolution below 100V, 0.1V resolution at or above 100V, and 1mA current setting resolution\u003c\/strong\u003e, users can make fine adjustments to the output parameters according to the requirements of the connected converter or electrical load.\u003c\/p\u003e\n\u003ch2\u003eBuck-Boost Circuit Testing Protection\u003c\/h2\u003e\n\u003ch3\u003eOCP — Over Current Protection\u003c\/h3\u003e\n\u003cp\u003eThe SPS1203C provides an \u003cstrong\u003eOCP (Over Current Protection)\u003c\/strong\u003e function to help protect the power supply and connected circuit when excessive current conditions occur.\u003c\/p\u003e\n\u003cp\u003eDuring Buck-Boost testing, abnormal loads, incorrect connections, short circuits, or faulty conversion modules may result in excessive current. OCP helps provide additional protection under these conditions.\u003c\/p\u003e\n\u003cp\u003eThis function is useful when testing:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eBuck-Boost converter circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDC-DC converter modules\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower conversion circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConverter input circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eElectronic control circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrototype power circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOther compatible electrical loads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReverse Polarity Protection\u003c\/h3\u003e\n\u003cp\u003eThe SPS1203C provides \u003cstrong\u003ereverse polarity protection\u003c\/strong\u003e during its battery charging function.\u003c\/p\u003e\n\u003cp\u003eIncorrect battery connection can cause abnormal charging conditions. The battery charging function is designed to provide protection against damage caused by reverse polarity.\u003c\/p\u003e\n\u003cp\u003eThis function can be useful when the tested power electronics system includes a rechargeable battery or battery-powered electronic module.\u003c\/p\u003e\n\u003cp\u003eIt can support applications such as:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eRechargeable battery charging\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBattery-powered converter testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBattery charging circuit testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower electronics maintenance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eElectronic module testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOvercharge Protection\u003c\/h3\u003e\n\u003cp\u003eThe dedicated battery charging function provides \u003cstrong\u003eovercharge protection\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eWhen the battery reaches full charge, the SPS1203C can automatically turn off the output to help prevent continued charging after the battery reaches its charging limit.\u003c\/p\u003e\n\u003cp\u003eThis function is useful when a Buck-Boost power conversion system incorporates rechargeable batteries.\u003c\/p\u003e\n\u003ch3\u003eOver-Temperature Protection\u003c\/h3\u003e\n\u003cp\u003eThe SPS1203C provides \u003cstrong\u003eover-temperature protection\u003c\/strong\u003e as an additional protection function during operation.\u003c\/p\u003e\n\u003cp\u003eTemperature protection is useful when the DC bench power supply is operated for extended periods or under higher-output conditions during Buck-Boost testing and power electronics development.\u003c\/p\u003e\n\u003cp\u003eThis function provides additional protection for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eExtended Buck-Boost testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDC-DC converter testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower conversion testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLaboratory testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eElectronics development workstations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eShort-Circuit Alarm\u003c\/h3\u003e\n\u003cp\u003eThe SPS1203C provides a \u003cstrong\u003eshort-circuit alarm\u003c\/strong\u003e to alert users when a short-circuit condition is detected.\u003c\/p\u003e\n\u003cp\u003eDuring Buck-Boost circuit testing, incorrect wiring, abnormal loads, or faulty conversion modules may result in short-circuit conditions. The short-circuit alarm provides an indication to help users identify an abnormal output condition.\u003c\/p\u003e\n\u003cp\u003eThis is useful for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eConverter input checks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBuck-Boost circuit testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCircuit connection testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower electronics troubleshooting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrototype circuit testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eElectronic component testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOutput Switch\u003c\/h3\u003e\n\u003cp\u003eThe independent \u003cstrong\u003eOUTPUT\u003c\/strong\u003e control allows engineers to set the required voltage and current parameters before applying output power to the connected Buck-Boost circuit or converter module.\u003c\/p\u003e\n\u003cp\u003eThis makes it convenient to prepare the required test parameters before energizing the device under test.\u003c\/p\u003e\n\u003cp\u003eThe output switch is useful for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eBuck-Boost testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDC-DC converter testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConverter input testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower conversion circuit testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eElectronic circuit troubleshooting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrototype power testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e✦ Real-Time Electrical Parameter Display\u003c\/h3\u003e\n\u003cp\u003eThe SPS1203C provides a digital display for monitoring important electrical parameters during operation.\u003c\/p\u003e\n\u003cp\u003eUsers can observe:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCurrent\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAh\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCharging status\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOutput status\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDuring Buck-Boost testing, the real-time display allows engineers to observe changes in input voltage, current, and power while the connected converter is operating.\u003c\/p\u003e\n\u003cp\u003eThe display helps users monitor the electrical conditions at the power supply output and observe changes when the device under test is powered.\u003c\/p\u003e\n\u003ch3\u003e✦ High-Precision 4-Digit Display\u003c\/h3\u003e\n\u003cp\u003eThe SPS1203C uses a \u003cstrong\u003e4-digit digital display\u003c\/strong\u003e for electrical parameter monitoring.\u003c\/p\u003e\n\u003cp\u003eThe display provides information including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eOutput voltage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOutput current\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAh charging amount\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe clear digital display makes it easier to observe electrical parameters during Buck-Boost testing, DC-DC converter evaluation, and power electronics troubleshooting.\u003c\/p\u003e\n\u003ch3\u003e✦ Precise Encoder Adjustment\u003c\/h3\u003e\n\u003cp\u003eThe SPS1203C uses encoder controls for voltage and current adjustment.\u003c\/p\u003e\n\u003cp\u003eThe encoder adjustment system allows engineers to conveniently set the required output parameters during Buck-Boost testing, converter evaluation, power electronics development, and circuit debugging.\u003c\/p\u003e\n\u003cp\u003eWith:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e10mV voltage setting resolution below 100V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e0.1V voltage setting resolution at or above 100V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e1mA current setting resolution\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eusers can make fine adjustments according to the requirements of the connected Buck-Boost circuit, converter module, or electrical load.\u003c\/p\u003e\n\u003ch3\u003e✦ USB-A \u0026amp; USB-C Fast Charging Output\u003c\/h3\u003e\n\u003cp\u003eIn addition to the adjustable regulated DC output, the SPS1203C provides \u003cstrong\u003eUSB-A and USB-C charging ports\u003c\/strong\u003e for compatible USB devices.\u003c\/p\u003e\n\u003cp\u003eThe USB-A output supports:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePE1.1\/2.0\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eApple\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBC1.2\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAFC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFCP\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQC2.0\/QC3.0\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe USB-C output supports:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePE1.1\/2.0\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eApple\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBC1.2\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAFC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFCP\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQC2.0\/QC3.0\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePD3.0\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePPS\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe USB charging ports provide additional convenience at power electronics testing and engineering workstations when charging compatible portable electronic devices and accessories.\u003c\/p\u003e\n\u003ch3\u003e✦ Compact 360W Power Supply\u003c\/h3\u003e\n\u003cp\u003eThe SPS1203C combines a \u003cstrong\u003e0–120V \/ 0–3A adjustable output\u003c\/strong\u003e with a maximum power rating of \u003cstrong\u003e360W\u003c\/strong\u003e, providing sufficient capacity for compatible Buck-Boost circuits, DC-DC converter modules, power conversion boards, and other electrical loads within its rated output range.\u003c\/p\u003e\n\u003cp\u003eThe SPS1203C is suitable for power electronics laboratories, engineering workstations, R\u0026amp;D environments, electronics development benches, converter testing laboratories, and educational testing environments.\u003c\/p\u003e\n\u003cp\u003eThe SPS1203C combines:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eAdjustable 0–120V output\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAdjustable 0–3A output\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e360W maximum power\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOCP protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLow-ripple regulated DC output\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReal-time voltage, current and power display\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReal-time Ah display\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-precision 4-digit display\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReverse polarity protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOvercharge protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOver-temperature protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eShort-circuit alarm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAutomatic output shutdown after full charge\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBattery charging function\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUSB-A fast charging\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUSB-C fast charging\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEncoder adjustment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOutput ON\/OFF control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIt is particularly useful for testing:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eBuck-Boost converter circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDC-DC converter modules\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower conversion circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConverter input circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower electronics modules\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eElectronic control circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrototype power circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eElectronic components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBattery-powered converter systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eElectrical loads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e✦ Wide Range of Applications\u003c\/h3\u003e\n\u003cp\u003eThe SPS1203C is designed for applications requiring adjustable and regulated DC power for Buck-Boost testing, DC-DC converter evaluation, power conversion circuit testing, and troubleshooting, especially:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuck-Boost Circuit Testing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eBuck-Boost converter functional testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBuck-Boost input power testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConverter operating condition verification\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDC input voltage testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConverter current observation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower conversion circuit testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBuck-Boost circuit debugging\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrototype converter testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDC-DC Converter Testing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDC-DC converter module testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConverter input testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVoltage conversion testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConverter power consumption observation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInput current monitoring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConverter operating condition evaluation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower conversion troubleshooting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConverter prototype testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePower Electronics Development \u0026amp; Troubleshooting\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePower conversion circuit development\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDC-DC converter debugging\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower circuit troubleshooting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eElectronic module evaluation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrototype power testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower electronics experiments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCircuit connection testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eElectronic circuit debugging\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBattery-Powered Power Electronics Testing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eBattery-powered converter testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRechargeable battery charging\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBattery charging condition monitoring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAh charging amount monitoring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBattery-powered electronic system testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCharging circuit testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBattery maintenance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower electronics testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe SPS1203C provides adjustable regulated DC power, \u003cstrong\u003e360W power capability, OCP protection, low-ripple output, real-time electrical parameter monitoring, and precise output adjustment\u003c\/strong\u003e to support \u003cstrong\u003eBuck-Boost circuit testing, DC-DC converter testing, power conversion circuit evaluation, converter input testing, power electronics development, electronic circuit troubleshooting, prototype testing, and laboratory applications\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003e✦ Quality Assurance \u0026amp; Customer Support\u003c\/h3\u003e\n\u003cp\u003eEach package includes:\u003c\/p\u003e\n\u003cp\u003e1 × DC power supply\u003c\/p\u003e\n\u003cp\u003e1 × output power cable\u003c\/p\u003e\n\u003cp\u003e1 × input power cable\u003c\/p\u003e\n\u003cp\u003e1 × user manual\u003c\/p\u003e\n\u003cp\u003e1 × warranty card\u003c\/p\u003e\n\u003cp\u003eAll DC power supplies and accessories undergo inspection before shipment to ensure reliable quality. The SPS1203C has passed \u003cstrong\u003eCE \u0026amp; FCC certification\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eWe provide professional after-sales service and technical support. If you have any questions about the \u003cstrong\u003eSPS1203C 120V 3A 360W DC bench power supply for Buck-Boost testing\u003c\/strong\u003e, please feel free to contact us.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSub-parameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSPS1203C\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Value (0℃~40℃)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e0–120V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eCurrent\u003c\/td\u003e\n\u003ctd\u003e0–3A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e360W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUSB\/Type-C Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003eSame as left\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLoad Regulation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e≤0.3%+10mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eCurrent\u003c\/td\u003e\n\u003ctd\u003e≤0.1%+2.5mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLine Regulation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e≤0.01%+2.5mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eCurrent\u003c\/td\u003e\n\u003ctd\u003e≤0.1%+2.5mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSetting Resolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;100V: 10mV \/ ≥100V: 0.1V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eCurrent\u003c\/td\u003e\n\u003ctd\u003e1mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReadback Resolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;100V: 10mV \/ ≥100V: 0.1V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eCurrent\u003c\/td\u003e\n\u003ctd\u003e1mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSetting Accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e≤0.01%+15mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eCurrent\u003c\/td\u003e\n\u003ctd\u003e≤0.01%+10mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReadback Accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e≤0.01%+15mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eCurrent\u003c\/td\u003e\n\u003ctd\u003e≤0.01%+10mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRipple (20Hz~20MHz)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e≤300mVp-p \/ ≤30mVrms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eCurrent\u003c\/td\u003e\n\u003ctd\u003e≤30mArms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRise Time (No Load)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTime\u003c\/td\u003e\n\u003ctd\u003e≤200mS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRise Time (Full Load)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTime\u003c\/td\u003e\n\u003ctd\u003e≤300mS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFall Time (No Load)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTime\u003c\/td\u003e\n\u003ctd\u003e≤30S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFall Time (Full Load)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTime\u003c\/td\u003e\n\u003ctd\u003e≤300mS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDynamic Response\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTime\u003c\/td\u003e\n\u003ctd\u003e≤200mS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEfficiency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e≥85%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\/Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003eAC 220V (AC110V optional)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhy Choose KUAIQU SPS1203C?\u003c\/h2\u003e\n\u003cp\u003eFor \u003cstrong\u003eBuck-Boost circuit testing\u003c\/strong\u003e, engineers need a DC bench power supply that provides flexible voltage and current adjustment, sufficient output capacity, clear electrical parameter monitoring, and protection functions for different power conversion test conditions.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eKUAIQU SPS1203C\u003c\/strong\u003e combines:\u003c\/p\u003e\n\u003cp\u003e✓ 0–120V \/ 0–3A adjustable output\u003c\/p\u003e\n\u003cp\u003e✓ 360W power capability\u003c\/p\u003e\n\u003cp\u003e✓ Adjustable regulated DC output\u003c\/p\u003e\n\u003cp\u003e✓ OCP protection\u003c\/p\u003e\n\u003cp\u003e✓ Low-ripple DC output\u003c\/p\u003e\n\u003cp\u003e✓ 10mV voltage setting\/readback resolution below 100V\u003c\/p\u003e\n\u003cp\u003e✓ 0.1V voltage setting\/readback resolution at or above 100V\u003c\/p\u003e\n\u003cp\u003e✓ 1mA current setting\/readback resolution\u003c\/p\u003e\n\u003cp\u003e✓ Real-time voltage, current and power display\u003c\/p\u003e\n\u003cp\u003e✓ Real-time \u003cstrong\u003eAh accumulated charge display\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e✓ High-precision 4-digit display\u003c\/p\u003e\n\u003cp\u003e✓ Reverse polarity protection\u003c\/p\u003e\n\u003cp\u003e✓ Overcharge protection\u003c\/p\u003e\n\u003cp\u003e✓ Over-temperature protection\u003c\/p\u003e\n\u003cp\u003e✓ Short-circuit alarm\u003c\/p\u003e\n\u003cp\u003e✓ Automatic output shutdown after full charge\u003c\/p\u003e\n\u003cp\u003e✓ Dedicated battery charging function\u003c\/p\u003e\n\u003cp\u003e✓ USB-A + USB-C fast charging\u003c\/p\u003e\n\u003cp\u003e✓ Precision encoder adjustment\u003c\/p\u003e\n\u003cp\u003e✓ Output ON\/OFF control\u003c\/p\u003e\n\u003cp\u003eProviding a practical testing solution for \u003cstrong\u003eBuck-Boost circuit testing, DC-DC converter testing, power conversion circuit evaluation, converter input testing, power electronics development, electronic circuit troubleshooting, prototype converter testing, battery-powered converter testing, and laboratory applications\u003c\/strong\u003e.\u003c\/p\u003e","brand":"Shenzhen Kuaiqu Electronic Co., Ltd","offers":[{"title":"AC220V(±10%)","offer_id":47882702586033,"sku":"SPS1203C","price":119.99,"currency_code":"USD","in_stock":true},{"title":"AC110V(±10%)","offer_id":47882702618801,"sku":"SPS1203C","price":119.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/8027\/3329\/files\/KUAIQU_SPS1203C_120V_3A_360W_DC_Bench_Power_Supply_for_Buck-Boost_Testing1.png?v=1788159179","url":"https:\/\/www.kuaiquinstrument.com\/products\/kuaiqu-sps1203c-120v-3a-360w-dc-bench-power-supply-for-buck-boost-testing","provider":"KUAIQU Instrument Store","version":"1.0","type":"link"}