{"product_id":"kknoon-150w-20a-adjustable-electronic-load-2-4-tft-display-cc-cv-cp-cr-battery-capacity-tester","title":"KKnoon 150W 20A Adjustable Electronic Load — 2.4\" TFT Display, CC\/CV\/CP\/CR Battery Capacity Tester","description":"\u003cp\u003e\u003cstrong\u003eKKnoon 150W 20A adjustable electronic load is a benchtop DC testing instrument for discharging, measuring and troubleshooting batteries, power supplies and power modules with CC\/CV\/CP\/CR modes shown on a 2.4\" color display.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis compact, feature-rich electronic load accepts 0–150VDC and up to 20A for controlled discharge and stress testing. It records accumulated energy and capacity up to 999.999Wh \/ 999.999Ah, supports safety limits (OVP\/OCP\/OPP), and offers a four-wire connection for accurate voltage and current sensing. The integrated alloy heatsink, external NTC temperature input, and selectable screen settings make it convenient for lab benches, repair shops and hobbyist workstations.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the KKnoon electronic load measure battery capacity and energy?\u003c\/h3\u003e\n\n\u003cp\u003eThe unit precisely integrates current over time to compute both amp-hours (Ah) and watt-hours (Wh), showing cumulative results on the 2.4-inch TFT screen. It supports long-duration timing and saves totals that can be zeroed when needed for fresh tests.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCapacity range: up to 999.999Ah for deep discharge tests\u003c\/li\u003e\n  \u003cli\u003eEnergy range: up to 999.999Wh for watt-hour reporting\u003c\/li\u003e\n  \u003cli\u003eCumulative time format: days:hours:minutes:seconds for extended runs\u003c\/li\u003e\n  \u003cli\u003eZeroing function to reset totalized measurements between tests\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat protection and limits can I set to keep tests safe?\u003c\/h3\u003e\n\n\u003cp\u003eBuilt-in protection covers voltage, current and power exceedance with configurable stop conditions so you can prevent over-stress. The device also supports low-voltage cutoff and time-limit shutdown to protect cells during automated discharges.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eOvervoltage protection up to 150V and overcurrent up to 20A\u003c\/li\u003e\n  \u003cli\u003eOver power protection up to 150W (note reduced max above 120V)\u003c\/li\u003e\n  \u003cli\u003eSettable stop voltage (low-voltage protection) and time limit (up to 99:59:00)\u003c\/li\u003e\n  \u003cli\u003eAutomatic thermal control via alloy heatsink and internal temp threshold\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich operating modes are available and when should I use each?\u003c\/h3\u003e\n\n\u003cp\u003eThis load supports four common modes—constant current (CC), constant voltage (CV), constant power (CP) and constant resistance (CR)—to match different test scenarios. Choose CC for capacity\/discharge tests, CV for simulating constant-voltage sources, CP for stress-testing at fixed power, and CR for resistance-based loading behavior.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCC: maintain a set current to measure discharge curves and Ah\u003c\/li\u003e\n  \u003cli\u003eCV: hold a set voltage for source compliance and regulator tests\u003c\/li\u003e\n  \u003cli\u003eCP: fix power to test thermal and efficiency characteristics\u003c\/li\u003e\n  \u003cli\u003eCR: emulate a resistive load to check voltage sag and behavior\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the display, calibration and user interface simplify testing?\u003c\/h3\u003e\n\n\u003cp\u003eThe 2.4-inch TFT color display shows voltage, current, power, capacity, internal resistance and protection status in clear segments. The unit supports English\/Chinese language switching, screen brightness and sleep settings, and both voltage and current open-circuit calibration for accurate readings.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eClear multi-parameter display: V, A, W, Ah, Wh, resistance and alarms\u003c\/li\u003e\n  \u003cli\u003eEnglish\/Chinese interface toggle and screen brightness adjustment\u003c\/li\u003e\n  \u003cli\u003eVoltage\/current no-load zeroing and open-circuit calibration supported\u003c\/li\u003e\n  \u003cli\u003eRestore factory settings when you need to revert configuration\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: The KKnoon 150W 20A adjustable electronic load is aimed at electronics technicians, battery builders, makers and small labs that need a compact, accurate tool for capacity testing, power-supply validation and component stress testing. It’s well suited for hobbyists and professionals who need configurable protections, multi-mode loading and clear data reporting without bulky rack equipment.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can this load measure battery capacity in Ah and Wh?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — it integrates current over time and displays up to 999.999Ah and 999.999Wh for capacity and energy measurements.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What are the maximum voltage, current and power ratings?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The device supports 0–150VDC, up to 20A, and up to 150W (note reduced headroom above 120V).\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"KKnoon","offers":[{"title":"Default Title","offer_id":67587471016121,"sku":"B0BZYLSP6V","price":98.42,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/kknoon-front-panel-display.jpg?v=1790509268","url":"https:\/\/redleafauto.ca\/products\/kknoon-150w-20a-adjustable-electronic-load-2-4-tft-display-cc-cv-cp-cr-battery-capacity-tester","provider":"Redleaf Auto","version":"1.0","type":"link"}