ET5407A+ Programmable DC Electronic Load 200W 0–180V 0–30A 1mV/1mA High-Resolution Battery Power Supply Tester with CC/CV/CR/CP Modes USB Control LCD Display for Lab R&D

The ET5407A+ Programmable DC Electronic Load is designed for engineers, laboratories, power supply manufacturers, and battery R&D applications. With 200W rated power, a wide 0–180V input voltage range, and up to 30A current load, it accommodates most DC testing requirements.It offers precision CV, CC, CR, and CP modes with high resolution down to 1mV/1mA, delivering accurate measurement for chargers, adapters, DC power supplies, and lithium battery packs.The tester includes advanced features such as battery capacity test (CC/CR), dynamic load testing, scan test, list mode operation, and short-circuit testing. With a maximum 9999Ah discharge capacity and high-accuracy read-back values, it enables comprehensive battery performance analysis.Its LCD segment display, adjustable backlight, simple user interface, and USB computer control make the ET5407A+ easy to operate in production lines and laboratory environments. Built-in protections—OV, OC, OP, and over-temperature—ensure stable and safe operation. A compact and durable structure completes this versatile and reliable electronic load tester.Package List: 1 × DC Electronic Load 1 × Power Cord 1 × Tset Clamp1 × Certificate1 × User Manual

• 200W High-Power Input Range：The ET5407A+ electronic load supports up to 200W, 0–180V input voltage and 0–30A current, handling a wide range of DC power supplies, chargers, and battery packs for both professional and industrial testing scenarios.
• High-Precision Test Modes：Provides CC, CV, CR, and CP measurement modes with 1mV/10mV and 1mA/10mA high resolution. CV mode accuracy is ±(0.05%+0.02%FS), ensuring stable and repeatable measurement results for sensitive power electronics testing.
• Advanced Battery Testing：Includes CC/CR discharge testing, supporting up to 9999Ah capacity measurement. Voltage, current, resistance, and power all feature high-accuracy read-back values, ideal for evaluating battery performance, capacity, and stability.
• Multiple Specialized Test Functions：Includes Dynamic Mode, Tran Mode, List Mode, Scan Mode, and Short-Circuit Test. The adjustable LCD display with backlight and intuitive interface allows fast setup and monitoring during complex testing procedures.
• Safe, Reliable & USB Remote Control：Built-in protections include OV/OC/OP/OT and reverse-polarity indication. Supports USB communication for PC remote control, data storage, and automated test workflows. Compact 2.72 lb design with durable housing for long-term industrial use.