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High precision ohm battery tester JK2520C battery internal resistance tester with super capacitor ESR testing function

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Quick Details

Brand Name: Jinko
Test parameters: AC resistance, DC voltage
comparator: PASS FAIL Front panel LED display
Speed: 30 times / sec, 145 tiems/sec,10 times / sec,
Dispaly: 4.3 inch TFT LCD display
Accuracy: resistance:0.2% voltage :0.01%
Place of Origin: Jiangsu China
Product name: JK2520C Battery Internal Resistance Tester
Correcting: Short circuit zero clearance in full range
trigger: Internal trigger, manual trigger, external trigger, remote trigger
Model Number: JK2520C
Interface: RS232, Handler
Measurement Range: resistance:0.001mΩ~33.00KΩ voltage:0.01mV~120VDC
Packaging Detail: Carton Package
Selling Units: Single item
Single package size: 44.5X31.5X21 cm
Single gross weight: 4.8 KG
Package Preview: https://sc04.alicdn.com/kf/H41f73d3ee9424ee4aacb03291e318646l.png_640x640.png
Changzhou Jinailian Electronic Technology Co., Ltd.
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Manufacturer, Trading Company
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On-time delivery rate
US$ 2,000+
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Product Description


Product introduction:

JK2520C is a newly designed battery tester with high accuracy and high stability.It is controlled by high performance ARM microprocessor. True color 4.3 inch LCD display in Chinese and English, operation is more convenient, is the upgrading of JK2520 products.It is a high-performance and intelligent instrument widely used in contact resistance, battery voltage and battery internal resistance testing. The newly improved sampling circuit can measure any kind of battery.The instrument has professional sorting function and sorting sound setting. It is applied to automatic sorting system to complete full-automatic pipeline test.It can also be equipped with USB interface for remote control and data acquisition and analysis, and is very suitable for batch production of batteries.


Performance characteristics:

Measurement by vector method and simultaneous measurement of various parameters

Comparator (sorting) function

Test line damage detection

Compatible SCPI instruction set

New improved sampling circuit



Testing of various contact resistance

Deterioration and life assessment of alkaline batteries and lead-acid batteries

On-line detection of UPS

Storage battery inspection

Supercapacitor equivalent resistance (ESR) measurement


Technical parameters:




Test parameters

AC resistance, DC voltage



4.3 inch TFT LCD display


Basic accuracy

resistance:0.5%  voltage :0.3%

resistance:0.2%  voltage :0.01%


measuring range





signal source

AC 1kHz, open circuit voltage <20mV, test current: <10mA


Four range Automatic or manual


10 times / sec,

30 times / sec, 145 tiems/sec,10 times / sec,

Display results

Direct reading value,Δ%


Short circuit zero clearance in full range


PASS FAIL Front panel LED display


Internal trigger, manual trigger, external trigger, remote trigger.


RS232, Handler

Power requirement

Voltage :198VAC~240VAC, frequency:50Hz, power:max 15VA

Size and weight

Upper frame size(mm):215(w)*88(H)*335(D)

Size (mm):235(w)*105(H) *360(D)

Weight :about 3.6kg


Keyboard lock and data storage function, internal flash memory and U disk recording


505  Kelvin test line

 Optional Accessories

506A  test probe  ,506  test meter bar


Packaging & Shipping




Company Information

 Changzhou Jinailian Electronic Technology Co., Ltd. , established in 2000, is a private hi-tech enterprise integrating R&D, manufacturing and marketing. After 20 years of development, Jinko has developed 30 varieties, including: LCR Digital Bridge series; capacitance and inductance measurement (sorting) series; leakage current tester series; DC low resistance tester, MOS tube tester, transistor tester, multiplex temperature tester, paperless recorder, electrical parameter measuring instrument, and other high-precision measuring instruments and testers. Other active products such as: DC stabilized voltage supply and high power switching power supply.


Trade Shows

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Contact us


We are looking for distributors and agents from all over the world.

Welcome to contact:

Mobile/WhatsApp: +86 13372256615

WeChat: JINKO99