10 Best Electronic Load Tester 20a In The Us - Black Friday 2024
Best Choice1
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!
9.7Exceptional
View offer on:
Show more
- Curious about how we select the top products for you? Explore How It Works
Value for Money2
LiebeWHEBC‑A20 Battery Capacity Tester Lithium Iron Battery Load Tester 5A 20A Discharge Electronic Load Meter (US Plug)
Main highlights- Support to connect to a computer, it can use a dedicated USB to TTL serial port line, through the online software can be multiple cycles of charging and discharging and more extended functions.
- Liquid crystal display screen, which can display test data such as voltage, current, capacity, time, power, and energy.
- High accuracy, its test range is wide, and it can be applied to accurate industrial measurement with low error.
- Four‑wire design, its voltage measurement channel and current measurement channel are wired separately to ensure measurement accuracy.
- Discharge function, it is suitable for lithium/‑ battery capacity test (charging 5A, discharging 20A, maximum power is 85W), and supports individual charging, discharging and one‑time charging and discharging tests.
9.6Exceptional
View offer on:
Show more
3
MakerHawkMakerHawk Battery Load Tester - 180W 200V 20A USB Load Tester 4-Wire System Adjustable Constant Current Voltage Discharge Lithium Battery Capacity Tester Electronic Load Tester
Main highlights- Powerful Performance & Intelligent Cooling: This lithium battery tester has a high voltage of 200V, a high current of 20A, and a high power of 180W. Equipped with an intelligent temperature-controlled colored light fan, strong airflow and low noise, it can extend the service life and support continuous operation of long-term discharge or aging tests.
- Multi-Device Compatibility & Safety Features: This battery capacity tester supports discharge aging tests for a wide range of devices, including chargers, cables, power banks, batteries, and power adapters. It has intelligent safety protection such as overload, overcurrent and high temperature protection, real-time monitoring of status makes it safe and reliable.
- High Precision & Upgraded Four-Wire System: Utilizing a four-wire connection, this voltage tester ensures accurate voltage measurements unaffected by wire resistance and its measurement accuracy is comparable to that of large professional instruments. It is also compatible with two-wire connection.
- Four Discharge Modes & App Compatibility: The USB load tester supports constant current, constant power, constant resistance, and constant voltage modes. It is compatible with Android and iOS apps, as well as PC BT and wired connections, providing versatile testing options.
- 2.4" Large Screen Battery Load Tester: Featuring a high-definition color screen, this electronic load tester provides clear and precise readings. It offers comprehensive parameter, settings and operations, including voltage, current, power, capacity, electricity, temperature, discharge resistance, time-limited discharge and stop voltage, etc., to ensure accurate and reliable results.
9.3Excellent
View offer on:
Show more
4
VastarryVastarry 180W DC Electronic Load Tester, USB Load Tester, Lithium Battery Capacity Tester, Color Screen Data Monitoring, Constant Current and Constant Voltage, etc. 4 Working Modes
Main highlights- Support testing Android, Type-C cable, Mini and other wires, and display a variety of test data on one screen. By checking and killing, by testing various data cable/charger test/discharge aging/DC power adapter current, voltage, power and other parameters, the operation is simple and the test is convenient and fast.
- If there is any abnormality in the product, whether it is return or exchange, you can contact us first, we will reply you within 6 hours, we will be happy to solve it for you, thank you.
- 4 operating modes: CC-constant current operation; CV-constant voltage operation; CW-constant power operation; CR-constant resistance operation. There are three intelligent safety protections in the discharge detection process, which can monitor the discharge tube status in real time, which is safe and reliable. An external wired NTC thermometer can realize dual temperature measurement inside and outside.
- 2.4-inch high-definition large color screen blue digital curve version of high-power electronic tube digital load meter. Intelligent temperature control color glare fan, high power, long life, durable cooling fan; 180W high power / 200V wide voltage / 20A high current, strong performance.
- 180W load discharge aging test, using intelligent temperature control light effect fan design, built-in large discharge tube, the temperature is maintained at about 50~80 degrees; easily test the voltage, current, capacity and other data of various power sources such as lithium batteries/USB chargers; Powerful, safe and reliable.
9.2Excellent
View offer on:
Show more
5
YERTAIYERTAI Electronic Load Tester, ET5406A+ 200W Programmable DC Load Testers 20A 120V Battery Capacity Detector in Charger, Liner Power, Grey
Main highlights- 【Remote Control】Support Communication with computer via USB port, please ask supplier to acquire software and SCPI if need.
- 【PACKAGING and AFTER-SALES】DC Electronic Load x1， output power cord x1, User manual x1; We provide ONE YEAR WARRANTY, please feel free to contact us if any question.
- 【Other functions】Provides overcurrent, overvoltage, overpower, over temperature protection, input polarity reverse prompt；
- 【ET5406A+ Single Channel Programmable Electronic Load Testers】provides 1mV/10mV, 1mA/10mA high resolution and precision with superior performance;Adopting LCD segment code screen with adjustable backlight;
- 【9 Common Testing Mode】CC, CV, CR, CP basic measurement modes,;Battery Test Mode, Dynamic Mode, Tran Test Mode，List Test Mode, Short Circuit Test;
9.1Excellent
View offer on:
Show more
6
LeTkingokLeTkingok EBC-A20 Lithium/Lead Acid Battery Capacity Tester Charge 5A Dischage 20A Electronic Load (EBC-A20)
Main highlights- Wire connection: 4 wires test,voltage test and current test via different cable to ensure acuuracy
- LCD Display:Voltage/Current/Capacity/Time/Power consumption and other data
- Current test:0.1-20A,precision up to 0.01A
- Computer connection: USB to TTL cable
- Capacity test accuracy: 10Ah/0.001Ah 10A-100A/0.01A 100A above/0.1A
8.9Very Good
View offer on:
Show more
7
SeptpentaSeptpenta Electronic Load Tester, 150W 150V 20A Voltage USB Tester, 2.4 Inch Colour Screen, Three Operating Modes, for Power Switch Chargers
Main highlights- 【USER-FRIENDLY DESIGN】Clear 2.4-inch color screen, intuitive controls, and multilingual support for enhanced usability.
- 【SOPHISTICATED OPERATION MODES】The MDL150 offers three operation modes- Constant Current, Constant Power, and Constant - for precise control in testing scenarios.
- 【HIGH-PRECISE MEASUREMENT】Accurate readings with a max load voltage of 150V, load current of 20A, and load power of 150W, ensuring reliable testing results.
- 【EFFICIENT COOLING SYSTEM】Intelligent fan cooling and external temperature measurement capability ensure stable operation even under heavy loads.
- 【COMPREHENSIVE SAFETY FEATURES】Multiple protections including overvoltage, overcurrent, and overtemperature thresholds for safe operation.
8.8Very Good
View offer on:
Show more
8
NDKASHFNDKASHF Electronic Load Tester, ET5406A+ 200W Programmable DC Load Testers 20A 120V Battery Capacity Detector in Charger, Black
Main highlights- Remote Operation: The product supports communication with a computer via a USB port for remote operation. The product also has a key lock function when remotely connected to prevent misoperation. The tester also supports external trigger inputs, allowing its loading operation to be started or stopped based on external signals.
- Professional Tests: This product has a full range of test functions, providing four basic measurement modes of CC, CV, CR and CP and five specialized test modes of battery test, dynamic test mode, scanning test mode, list mode and short-circuit test to satisfy your different usage requirements.
- Powerful Function: Dynamic test mode can test the dynamic output performance of the power supply; scan test mode can test the continuity of power supply output within a certain range; list mode can simulate a variety of load state changes; short-circuit test is used to simulate a short circuit of the load. It meets different test standards and requirements.
- Highly Accurate: Providing high resolution and accuracy of 1mV/10mV and 1mA/10mA ensures accuracy and repeatability of test results, which is critical for quality control of power supply products.
- High Safety: With over-current, over-voltage, over-power, and over-temperature protection, it can flexibly set the over-voltage and over-current parameters to effectively protect the load. Its reverse input polarity indication can help avoid potential equipment damage and safety risks.
8.5Good
View offer on:
Show more
9
AitoserleaEBD-A20H Battery Capacity Tester, Electronic Load Battery Discharge Tester Power Supply Tester 30V 20A 200W
Main highlights- Voltage test: 0.000-4.500V (low pressure) accuracy to 0.003V, error ±0.5%; 4.50V-30.00V(high presure) accuracy to 0.01V, error ±0.5%
- Note: before purchasing, please carefully read the product functions and parameters to ensure that they can meet your needs!
- LCD display: voltage, current, capacity, time and so on test data
- Current test: 0.10-20.00A, accuracy to 0.01A, error ±0.5%
- Connection: four-wire detection, voltage and current channel separate wiring, to ensure measurement accuracy
- Capacity test: 10Ah, the resolution of 0.001Ah; 10Ah-100Ah, the resolution of 0.01Ah; above 100Ah, the resolution of 0.1Ah
8.4Good
View offer on:
Show more
10
FlyHeroDC Load Tester KP182 Single Channel Electronic DC Load Test Meter 200W/150V/20A AC110V (US Plug)
Main highlights- Protection function: with over voltage, over current, power supply, over temperature protection function, low voltage remote measurement function;
- Multi-function 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, low power switch 110 VAC use.
- Load mode: low basic CC, CV, CW, CR four basic load modes, low input or reverse connection protection and alarm.
- High precision, high stability: optimized heat dissipation structure, high power density and digital control mode, high precision and good stability.
- Auto test function: with external I / O trigger signal, PASS, FAIL command.
8.3Good
View offer on:
Show more
Black Friday Sale
Deal ends in
HrsMinSec
Related deals you might like for electronic load tester 20a
