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  • Battery Internal Resistance Tester For Lithium-ion Battery
  • Battery Internal Resistance Tester For Lithium-ion Battery
  • Battery Internal Resistance Tester For Lithium-ion Battery
  • Battery Internal Resistance Tester For Lithium-ion Battery
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Battery Internal Resistance Tester For Lithium-ion Battery

  • AOT
  • Xiamen, China
  • 10-25 working days
  • 100 Sets/Month
AOT-R203 battery internal resistance tester adopts four line acquisition method and can test the resistance or impedance with or without power supply. This battery internal resistance tester is widely used for battery manufacture and battery sellers to check the battery performance.

Product Description


Battery Internal Resistance Tester For Lithium-ion Battery

Features:

1. Usually the smaller resistance for the battery or battery core, the higher quality of the battery. So testing battery resistance is a rapid and accurate method to check battery performance.

2. AOT-R203 battery internal resistance tester adopts four line acquisition method and can test the resistance or impedance with or without power supply.

3. This battery internal resistance tester is widely used for battery manufacture and battery sellers to check the battery performance.


Basic Parameters:

Machine modelBattery internal resistance tester  AOT-R203
Source voltageAC110V-240V, 50/60HZ
Power10-30W
Testing speed100ms
AdvantagesCan connect with computer
Suitable for various kinds battery and battery core
Buzzer alarm
Voltage test V1Voltage range: 0-4.999V
Minimum resolution: 0.001V
Accuracy: ±0.002V
Voltage test V2Voltage range: 0-29.99V
Minimum resolution: 0.01V
Accuracy: ±0.01V
Resistance test R1Resistance range: 0.1—200 mΩ
Minimum resolution: 0.1mΩ
Accuracy: ±0.5 mΩ
Resistance test R2Resistance range:1—2000 mΩ
Minimum resolution: 1mΩ
Accuracy: ±2 mΩ
Suitable batteriesLithium battery, lithium pouch cell(Lithium polymer battery),
Nickel metal hydride, nickel-cadmium battery, lead-acid battery, and so on.
Dimension250*190*90mm
Weight2kg
WarrantyOne Year limited warranty with lifetime support


Product Pictures


battery impedance tester

Importance of Battery Internal Resistance Tester

Measurement of Battery Health: 

The internal resistance of a battery is a crucial parameter that reflects its overall health and performance.   

By measuring the internal resistance, the tester can provide insights into the state of the battery, including its capacity and ability to deliver current.


Performance Analysis: 

Internal resistance affects the performance of a battery, particularly in terms of voltage drop and energy efficiency.   

The tester helps assess these performance aspects, enabling users to identify batteries with higher internal resistance and potentially replace or optimize their usage.

battery internal resistance tester

Predictive Maintenance: 

Monitoring the internal resistance over time allows for the detection of changes or degradation in battery performance.   

This information can be used to predict maintenance needs, identify potential failures, and implement proactive measures to prevent unexpected downtime.


Quality Control: 

Battery manufacturers rely on internal resistance testing to ensure the quality and consistency of their products.   

By testing internal resistance during the manufacturing process, they can identify any deviations or faults and take corrective actions to maintain product reliability.


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battery impedance tester equipment

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battery impedance tester equipment



FAQ

1. What is IR (Internal Resistance) in lithium battery?

Battery Internal Resistance. The internal resistance (IR) of a battery is defined as the opposition to the flow of current within the battery. Two basic components impact the internal resistance of a battery; they are electronic resistance and ionic resistance.

2.The function of the battery internal resistance tester

The internal resistance tester accurately measures the internal resistance of the battery to help evaluate the performance and health of the battery. Internal resistance is an important indicator of battery performance, affecting current output and voltage stability. By testing the internal resistance, you can determine the capacity attenuation, remaining energy, and life of the battery, warn the battery of aging or damage in time, guide the user to charge or replace the battery, ensure the efficient and stable operation of the battery, and improve the overall performance and service life of the device.

3.Procedure of battery internal resistance tester

First of all, prepare the battery internal resistance tester and the battery to be tested to ensure environmental safety and no interference. Then, correctly connect the tester to the positive and negative terminals of the battery, and turn on the tester for preheating to numerical stability. Then, set the test parameters based on the battery type and requirements, start the test and wait for the results. After the test is completed, read and analyze the internal resistance value and battery capacity data to determine the health of the battery. Finally, the test data is saved for subsequent comparison and analysis. Exercise caution during the entire process to avoid risks such as short circuit or electric shock.

4.Advantages of battery internal resistance tester

With its high precision, fast response and non-invasive measurement advantages, the battery internal resistance tester is a useful tool for evaluating the health of the battery. It can quickly capture the internal resistance changes of the battery, accurately reflect the aging and capacity decay of the battery, provide a scientific basis for battery management, maintenance decisions and extend the service life, and is an indispensable test tool in the battery field.


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