150W DC Electronic Load Tester | 4-Wire Battery Analyzer & Discharger | US Plug

Precisely test and analyze your batteries with this 150W 20A DC electronic load. This professional-grade discharger features 4-wire Kelvin sensing for highly accurate voltage measurement, ensuring you get reliable data on capacity, internal resistance, and overall health. Its adjustable constant current, constant power, and constant resistance modes provide unmatched flexibility for rigorous testing protocols. Features and Benefits - 150W Maximum Power, 20A Max Current - Handles a wide range of batteries and power supplies from small Li-ion cells to larger 12V lead-acid batteries with robust performance. - 4-Wire Kelvin Sensing - Eliminates voltage drop errors from test leads, delivering laboratory-grade measurement accuracy for critical battery diagnostics. - Adjustable CC/CP/CR Modes - Offers constant current, constant power, and constant resistance discharge modes for comprehensive testing scenarios and simulation of real-world loads. - Large Backlit LCD Display - Clearly shows real-time voltage, current, power, capacity (Ah), and energy (Wh) data at a glance, even in low-light workshop conditions. - Integrated Cooling Fan with Aluminum Housing - Maintains stable operation at high power levels, preventing thermal throttling and ensuring consistent test results. - US Standard Plug Included - Ready for immediate use without the need for adapters, saving time and ensuring safe, compatible power connection. Applications - Lithium Battery Capacity Grading - Accurately measure the true capacity of new or used 18650, 21700, and LiPo packs for building reliable battery banks or RC applications. - Power Supply Unit Testing - Verify the stability and output characteristics of DC power adapters, bench supplies, and solar charge controllers under simulated load. - Battery Maintenance and Health Checks - Determine state-of-health by performing discharge tests on tool batteries, UPS backups, and automotive batteries to prevent unexpected failures. - DIY Electronics and Prototyping - Serve as a programmable dummy load for testing solar projects, custom chargers, or any DC circuit requiring a precise, adjustable load.