Dl24p Battery Capacity Testers of 2025
Best Choice1
Clicked 4 times in the last monthGdrasuya10KP184 DC Electronic Load Battery Capacity Tester Internal Resistance Tester Power Tester RS485/232 400W 40A Digital Display US Stock
Main highlights- 【Protection Function】With over voltage, over current, power supply, over temperature protection function, low voltage remote measurement function.
- 【Multi-Test Function Electronic Load Tester】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.
9.8Exceptional
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Value for Money2
TOPDON18% OffCar Battery Tester 24V 12V Load Tester, TOPDON BT200 100-2000CCA Automotive Alternator Tester Digital Auto Battery Analyzer Charging Cranking System Tester for Car Truck Motorcycle ATV SUV Boat Yacht
9.7 Simple to use9.7 clearly written9.5 PrecisionWhy we love it
Accurate battery health assessment.
Works with multiple vehicle types.
Easy-to-read color display.
9.7Exceptional
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3
SavildoDC Electronic Load Tester Battery Capacity Monitor USB Load Tester Color Screen Data Monitoring Discharge Charge Power Meter Supply Checker 180W 4 Working Modes(2.4 inch)
Main highlights- The internal use of high-power large discharge tube discharge test,by checking and killing,by testing various data cable/charger test/discharge aging/DC power adapter current, voltage, power and other parameters,convenient and fast.
- The battery capacity monitor with 2.4" large color screen and durable cooling fan,180W high power/200V wide voltage/20A high current,strong performance,high power,long life.
- The USB load tester can easily test various data such as voltage/current/capacity of various lithium batteries/batteries, continuous load discharge aging test,powerful,safe and reliable.
- Our DC electronic load tester compatible with 4 major discharge modes (full coverage of constant current,constant power,constant resistance,and constant voltage).
- Compatible with both Bluetooth wireless/wired connection modes,support testing Android,Type-C cable,Mini and other wires,there are three intelligent safety protections,which is safe and reliable.
9.5Excellent
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4
Eyes.sysEyes.sys Electronic Load Tester, USB Load Tester, 180W 200V 20A Battery Capacity Tester Constant Current & Constant Voltage, 4 Modes, Intelligent Discharge Resistance Power Tester
Main highlights- Flexible input wiring interface design to support more DIY connections and extend the functions
- External wired NTC thermometer to realize dual temperature measurement inside and outside
- Can test the charging speed and quality of a variety of charging cable and data cables
- 4 operating modes - constant current / constant voltage / constant power / constant resistance, plus auto generation of data report & 2.4” HD color large screen
- 3 intelligent safety protections to monitor the discharge status in real time
9.3Excellent
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5
JUWEIAT180W Electronic Load Tester 2.4 inch DC Tester APP Electronic Adjustment Constant Load Lithium 4-Wire Battery Capacity Monitor Discharge Charge Power Meter Supply Checker
Main highlights- The advantage of the four-wire system（Support 2-wire system）, the voltage measurement is not affected by the voltage drop of the wire, and the voltage is more accurate when used to detect the battery;The 2.4-inch high-definition wide color screen interface design enjoys a different color visual experience.
- Four major online APPs (Android, Apple, PC computer Bluetooth wireless and data wired connection APP), compatible with four major discharge modes (full coverage of constant current, constant power, constant resistance, and constant voltage)Compatible with both Bluetooth wireless/wired connection modes
- Easily test various data such as voltage/current/capacity of various lithium batteries/batteries, continuous load discharge aging test, adopts intelligent temperature control fan design, built-in large discharge tube, greater power More reliable, test the overall capacity of the battery, use time, aging performance, etc
- Discharge can more accurately stop the discharge and protect the battery. The internal use of high-power large discharge tube discharge test, summarizes hundreds of large-scale; instrumentation circuit principle and evolutionary extraction, all major advantages are integrated; discharge aging, a screen full of multiple parameters , The test is convenient and fast, and the function is strong! The play test is diverse!
- Compatible with discharging and aging testing of various USB chargers, various power bank mobile power supplies, various battery and battery capacities, various power adapters and other power supply equipment voltage, current, power, capacity, power,temperature, discharge resistance, time-limited discharge settings , Stop voltage setting and other parameters and operations
9.1Excellent
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6
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.
9.0Excellent
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7
MakerHawk14% OffMakerHawk 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.
8.7Very Good
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8
MakerHawkMakerHawk Electronic Load Tester - USB Load Tester 150W 200V 20A Resistor Adjustable Constant Current Battery Capacity Tester Module Intelligent Dischar
Main highlights- Voltage measurement range: 0.00V ~ 200V, Current measurement range: 0.00A ~ 20A.
- Two power supply methods: 1. DC6-12V DC5.0 power supply; 2. DC6-12V Micro USB power supply.The body discharge power cannot exceed 150W, otherwise there is a risk of burnout.
- Prevent burning warning: when the input voltage battery and large power test, access must be beforeusing two current adjustment knob counterclockwise to the minimum to zero, then the access, accordingto the priority according to current power to slowly adjust current knob, must not instantly transferred infull, so there are excessive instantaneous power load discharge tube burnt huge risk! Please use thespecial attention to this point, thank you!
- How to operate: Set the capacity, power, time using the Keystrokes method Reset:1. Reset button Long all data (mAh, Klitschko, 00: 00: 00); 2. Fast button twice capacity reset (mAh); 3. Fast button three power reset (ㅁ);4. Fast button Four time reset (00:00:00); 5. Fast button five settings auto standby, Discharge count down regularly; 6. No load output No load, fast seven key, And current zero zero current, Environmental temperature Accurate calibration.
- 150W power refers to: In accordance with the power calculation formula P = UI (power = voltage x current); 10V input Approximately 18A discharge current 20V input Approximately 9A discharge current 30V input Approximately 6A discharge current.
8.4Good
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9
KKnoon11% OffKKnoon 150W 20A Adjustable Constant Current Electronic Load 2.4inch TFT Color Display 4 Working Modes USB Lithium Battery Capacity Monitor Tester Discharge Meter
Main highlights- ️Voltage, current and power overrun protections can be set; stop discharge voltage and discharge time can be set.
- ️This product is a direct current CNC electronic load, with a maximum power of 150W and a maximum load current of 20A. Support test the capacity of power battery.
- ️Power supplying temperature can be monitored by an external NTC sensor.
- ️It has four working modes design, constant current mode, constant voltage mode, constant power mode and constant resistance mode.
- ️2.4inch TFT color screen, with voltage, current, power, electricity, capacity, internal resistance, load, operating mode, OVP, OCP, OPP, stop voltage, time limit discharge display function.
8.2Good
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10
ANCEL27% OffANCEL BA101 Car Battery Tester, 12V Digital Automotive Alternator Meter Diagnostic Tool,100-2000 CCA Load Capacity, Charging & Cranking Analyzer for Truck, Boat, RV, Marine Vehicle, and More
9.3 Simple to use9.3 clearly written8.9 PrecisionWhy we love it
Accurate and reliable readings.
Compatible with multiple battery types.
Easy to use with a clear display.
8.1Good
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