Electronic Dc Load Testers of 2025
- Best Choice
1
RigolRigol DL3021A Programmable DC Electronic Load,DC 150V/40A,200W Total Power,30kHz Highest Frequency,Readback Resolution 0.1mV/0.1mA
Main highlights- Overvoltage/overcurrent/overpower/overtemperature/reverse voltage protection
- Min. readback resolution: 0.1 mV,0.1 mA
- Dynamic mode: up to 30 kHz
- DL3021A: single channel, DC150 V/40 A, total power up to 200 W
- Built-in RS232/USB/LAN communication interface
- Battery test function, OCP test, OPP test, factory test function, etc.
- Adjustable current rising speed: 0.001 A/μs to 5 A/μs
- 4.3-inch TFT LCD, capable of displaying multiple parameters and states simultaneously
- 4 static modes: CC, CV, CR, CP
- 3 dynamic modes: continuous, pulsed, toggled
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2
SiglentSiglent Technologies SDL1020X-E Programmable DC Electronic Load,1 Channel,150 V/30 A, 200 W
Main highlights- SDL1020X-E (Single channel ): DC 150 V/30 A, total power up to 200 W
- List function supports editing as many as 100 steps
- CC Dynamic mode: 25 kHz, CP Dynamic mode: 12. 5 kHz, CV Dynamic mode: 0. 5 Hz
- Adjustable current rise time range: 0. 001 A/us~2. 5 A/us
- 4 static modes / Dynamic mode: CC/CV/CR/CP
3
rigolRigol DL3021 Programmable DC Electronic Load,DC 150V/40A,200W Total Power,15kHz Highest Frequency,Readback Resolution 1mV/1mA
Main highlights- Overvoltage/overcurrent/overpower/overtemperature/reverse voltage protection
- Min. readback resolution: 1 mV,1 mA
- Dynamic mode: up to 15 kHz
- DL3021: single channel, DC150 V/40 A, total power up to 200 W
- Built-in RS232/USB/LAN communication interface
- Battery test function, OCP test, OPP test, factory test function, etc.
- Adjustable current rising speed: 0.001 A/μs to 5 A/μs
- 4.3-inch TFT LCD, capable of displaying multiple parameters and states simultaneously
- 4 static modes: CC, CV, CR, CP
- 3 dynamic modes: continuous, pulsed, toggled
4
LiFuJunDongSingle Channel Electronic DC Load Tester Battery Capacity Tester RS485/232 150V 40A US Plug (400W)
Main highlights- Protection function: With over voltage, over current, power supply, over temperature protection function, low voltage remote measurement function;
- Multi-test function: low 10 KHZ dynamic test function; low battery capacity test function; low battery internal resistance test function; low overcurrent protection point/time test function; low fan PWM control, power switch power supply 110VAC/220VAC switching use.
- Load mode: Low CC, CV, CW, CR four basic load modes, low input or reverse connection protection and alarm, with multiple load online synchronous operation
- High precision and high stability: Optimized heat dissipation structure, high power density and digital control mode, higher precision, good stability, RS485, 232 communication interface, MODBUS protocol.
- Automatic test function: with external I / O trigger signal, PASS, FAIL command, powerful interface friendly PC software support.
5
SundeerEast Tester DC Electronic Load Tester 400W Programmable Battery Testers 0-150V,, 0-20A *2, ET5420A+,gray color
Main highlights- Rich display content on a 2.8-inch TFT LCD screen for easy and comprehensive viewing.
- Professional LED testing for DC battery loads.
- Overcurrent, overvoltage, over power, and over-temperature protection for safe and reliable testing.
- Multiple basic measurement modes including CC, CV, CR, CP, CC+CV, and CR+CV for accurate testing of DC electronic loads and battery capacity.
- Dc battery load tester provides professional LED test;
- Dc battery load tester provides overcurrent, overvoltage, overpower, over temperature protection. The overvoltage
6
Mokxihit2025 ET5410A+ Programmable DC Electronic Load Tester, 400W 0-150V 0-40A, Battery Capacity Load Detector & Constant Current/Voltage, USB Testers for Power Supply, Switch Chargers
Main highlights- User-Friendly Design: Featuring a 2.8-inch TFT LCD screen with rich display contents and an intuitive interface display system, the operation process is simple and convenient, making it easy to get started. Additionally, the key lock function prevents misoperation
- Multiple Interface Options and Safety Features: With standard USB interface, the device offers flexibility in connectivity. It provides multiple safety protections including overcurrent, overvoltage, overpower, and over temperature protection, ensuring the safety of both the device under test and the user
- High Precision and Versatile Testing: The device offers high-resolution measurements (1mV/10mV, 1mA/10mA) with superior performance, suitable for a wide range of applications including charger, switching power supply, linear power supply, and battery testing
- Comprehensive Test Functions: Equipped with 12 common modes and complete test functions, it provides professional battery testing, LED testing, dynamic test mode, scanning test mode, list mode, and short circuit test, ensuring thorough and accurate testing capabilities
- Advanced Protection and Control: The device includes over-voltage, over-current, over-power, and over-temperature protection functions, with flexible parameter settings for effective load protection. It also features intelligent fan speed control to reduce fan noise during operation and input polarity reverse prompt for added safety
7
East TesterEast Tester DC Electronic Load Tester 400W Programmable Battery Testers 0-150V, 0-40A,ET5410A+, gray color
Main highlights- [Wide Range and High Accuracy]: With a voltage range of up to 150V and a current range of up to 60A, this electronic load ensures accurate and reliable measurements, supported by a high-resolution display and low ripple noise for precise results.
- [Versatile Applications]: Perfect for R&D, quality assurance, and production testing, the ET5410A+ is widely used in industries such as aerospace, automotive, telecommunications, and renewable energy for battery discharge analysis, power supply validation, and more.
- [User-Friendly Interface]: Equipped with an intuitive LCD screen and easy-to-navigate controls, the ET5410A+ simplifies complex testing procedures, while its programmable features allow for automated testing sequences to save time and effort.
- [Robust Protection Features]: Built-in safeguards such as over-voltage, over-current, over-power, and over-temperature protection ensure the safety of both the device and your equipment during rigorous testing conditions.
- [Advanced Testing Capabilities]: The ET5410A+ Electronic Load offers high-precision DC power testing with multiple modes, including constant current, constant voltage, constant power, and constant resistance, making it ideal for testing power supplies, batteries, and other electronic components.
- Overcurrent, overvoltage, over power, and over-temperature protection for safe and reliable testing.
- Dc battery load tester provides overcurrent, overvoltage, overpower, over temperature protection. The overvoltage
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MATRIXMATRIX Electronic Load Tester PEL8300, 150V/60A 300W Programmable DC Electronic Load, 0.1mV 0.1mA Resolution DC Power Supply Tester for Voltage Current, 0.1% Accuracy Electric Circuit Testing Device
Main highlights- 【VFD SCREEN and PRODUCT DESCRIPTION】High brightness vacuum VFD screen, display VPA at the same time,Easily view test data even in low-light areas.External trigger input and output are supported. Automatic test function settings, easy to use.
- 【VERSATILE】The dc load can be used to simulate or test DC power supplies, thermal regulators, amplifiers, transformers. At the same time, it can also test new energy, battery, power supply, aerospace test etc.
- 【SINGLE OUTPUT and 4 STATIC MODES or DYNAMIC MODE】DC 150 V/60 A, total power up to 300 W.4CC, CV, CR, CP, and short circuit, dynamic and other working modes.Over voltage / over current / over power / over heat / polarity reversion protection.
- 【PACKAGING】1 x DC Electronic Load,1 x output power cord,1 x User manual.
- 【MATRIX PEL8300 SINGLEC HANNEL PROGRAMMABLE ELECTRONIC LOAD 】Adopt high-performance chip high-speed and high-precision design, providing 0.1mV, 0.1mA resolution.HIGH ACCURACY-resolution and precision instrument, Basic accuracy is 0.03% ,CALIBRATION CERTIFICATE INCLUDED.
9
GenericElectronic Load Tester 400W 150V 40A Programmable DC Battery Capacity Load Detector Constant Current Voltage USB Testers for Power Supply Switch Charger
Main highlights- {Operation}: Easy to operate and handle with 2.8 inches TFT screen(0-150 V, 0-40A, 0-400W)
- {Function modes}: Provide Battery test, LED test, Dynamic test, Scanning test, List test, Battery/ Power supply internal resistance testing
- {Communication}: Provide USB Port and device protection functions
- {6 basic measurement modes}: Constant Current, Constant Voltage, Constant Resistance, Constant Power, CC+CV, CR+CR
- Note: Providing complete after-service by factory after your purchase. Welcome for any question through Amazon Message!
10
TekpowerTekpower TP3710A Programmable DC Electronic Load, 150 Watts, Low Ripple
Main highlights- Over voltage / over current / over power / over heat / polarity reversion protection
- LCD display with backlight + AC 120V/220V selectable
- High accuracy, resolution and precision instrument, calibration certificate included
- Constant current / constant power / Constant resistance mode
- 150 Watts DC electronic load with programmable PC USB interface, software included