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TestPad BTS-2002H, Manual

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Shenzhen TestPad Electronic Co., Ltd.

http://www.test-pad.com

4

tracking. Furthermore, hardware upgrading module can be added to improve the test accuracy of

voltage and impedance.

The BTS-2002/4 series battery testers include the following products:

1.

BTS-2002H: General model, which can be used to test batteries of 0-10V and test 1-2

Li-ion cells.

2.

BTS-2004H: Enhanced model, which can be used to test batteries of 0-20V and 1-4 Li-ion

cells.

3.

BTS-2002HS: The computer connection function is added based on BTS-2002H.

4.

BTS-2004HS: The computer connection function is added based on BTS-2004H.

Summary of Contents for BTS-2002H

Page 1: ...0 June 14 2007 Shenzhen TestPad Electronic Co Ltd Address Room 502 Block 1 Huakang Building No 109 Zhenghua Road W Futian District Shenzhen City Guangdong China Tel 86 755 83355422 Fax 86 755 83350153 Contact SJ Zhang Mobile 13570824271 Website http www test pad com Email 13570824271 163 com ...

Page 2: ... Function Overview 5 Appearance 7 Connection Method 9 Main Menus 11 Static Test 13 Capacity Test 20 Battery Charge 23 Battery Discharge 23 Program DC Power 23 Program E load 25 VOL and IMP 27 Enter Calibration 28 Read DS2502 29 Specifications 30 Customer Feedback 33 Calibration Manual 35 ...

Page 3: ...cy lighting To check the status of these rechargeable batteries we have launched a specialized integrated battery tester This tester can measure basic parameters of the rechargeable batteries accurately including open circuit voltage impedance charge discharge performance and capacity For lithium battery it also offers functions such as over charge protection over discharge protection over current...

Page 4: ...eries battery testers include the following products 1 BTS 2002H General model which can be used to test batteries of 0 10V and test 1 2 Li ion cells 2 BTS 2004H Enhanced model which can be used to test batteries of 0 20V and 1 4 Li ion cells 3 BTS 2002HS The computer connection function is added based on BTS 2002H 4 BTS 2004HS The computer connection function is added based on BTS 2004H ...

Page 5: ...ts the most appropriate voltage and current according to the selected battery type the number of cells connected in serial and the battery capacity and then conducts a complete charge discharge test During the discharge process the tester calculates the actual capacity of the battery providing a solid reference basis for judging the performance of the battery 3 Battery Charge After this function i...

Page 6: ...urrent can be cut off to avoid the damage caused by deep discharge of the battery Besides this tester can be used in occasions where electronic load is needed for example recharger test and aging test of switching power supply 7 VOL and IMP After this function is selected the tester can be used as a general 3 1 2 digital voltmeter or a digital milliohm meter It can continuously indicate the input ...

Page 7: ...CD It can display four lines each with 20 numbers or letters It can display much information For details see the operation description Operation Interface On the input interface of the tester are six light touching buttons UP DOWN LEFT Decrease RIGHT Increase ESC Cancel Return and ENTER Confirm Start Pause as shown below These buttons are easy to operate Cancel Return UP Confirm Start Pause LEFT D...

Page 8: ...irm the selection and enter the operation interface On the operation interface press UP or DOWN to select the desired item press LEFT or RIGHT to select the desired value and then press ENTER to start the test On any operation interface press ESC to abort the current operation and return to the upper level menu For example you can press ENTER in the setting status to start the test you can press E...

Page 9: ...ample shows the test of a Li ion battery with identification resistors The connection is shown below Multi function Rechargeable Battery Test Center In the above figure five wires are needed P and R are respectively connected to the anode of the battery and P and R are respectively connected to the cathode of the battery In this way the tester can measure the impedance accurately If accurate imped...

Page 10: ... If the capacity of Nickel Metal hydride battery or Nickel Cadmium battery needs be tested or these two types of batteries need be charged our delivery attached temperature sensor is required Place the temperature sensor close to the surface of the battery to be tested and connect the temperature sensor to the P and R2 of the tester Then the tester can monitor the temperature of the battery thus t...

Page 11: ...ce as shown below If there are more than eight options the excessive options will be displayed in the third interface as shown below Description of the above options 1 Battery static parameter test 2 Battery capacity test 3 Battery charge only function 4 Battery discharge only function 5 Program controlled DC power 1 Static Test 2 Capacity Test 3 Battery charge 4 Battery discharge 5 Program DC Pow...

Page 12: ...est pad com 12 6 Program controlled electronic load 7 Voltage and impedance test 8 Entering the internal calibration program 9 Reading DS2502 compatible ID Press UP or DOWN to select the desired option and the press ENTER to confirm the selection ...

Page 13: ... upper threshold of voltage Setting lower threshold of impedance Setting upper threshold of impedance Setting lower threshold of over current Setting upper threshold of over current Setting lower threshold of impedance of R1 Setting upper threshold of impedance of R1 1 Pack type Lion 2 Pack Vol 3 6V 3 Pack Cap 500mAH 4 Charge YES 5 Discharge YES 6 Over Current YES 7 R1 NO 8 R2 NO 9 Vol Min 3 00V 1...

Page 14: ...t protection Setting restoration mode after short circuit protection Charge Charge restoration OPEN Open circuit restoration Setting the time of open circuit restoration Setting maximum value of load voltage drop Setting menu exit mode Save Saving current setting No Save Not saving current setting Reset Restoring default status 17 R2 Min 8 0 KΩ 18 R2 Max 50 0 KΩ 19 CHECK ID MOTO 20 ID Type x2936 2...

Page 15: ...f 50mAH 1000mAH per time and the maximum value is 10000 mAH BTS 2004H 4 Charge Enable or disable the test Press LEFT or RIGHT to adjust the selection 5 Discharge Enable or disable the test Press LEFT or RIGHT to adjust the selection 6 Over Current For Li ion battery enable or disable the test For other battery types this function is unavailable 7 R1 Enable or disable the test Identification resist...

Page 16: ...able the test For other battery types this function is unavailable 22 Short TIME It can be adjusted in the range of 1mS 200mS If the tested battery does not cut off the current within the specified period it is deemed that the battery short circuit test fails 23 Short Re If Charge is selected it indicates that the battery output is restored through temporary charge If OPEN is selected it indicates...

Page 17: ...e Charge the battery with the maximum charge current set If the charge current is higher than 0 5C of the capacity set the charge is qualified This function is optional 10 Test short circuit protection Use a high current MOSFET or relay to directly short circuit the two ends of the battery and check whether the battery is disconnected within the specified short circuit protection period If it is d...

Page 18: ...e current and recharge current are 0 5C For example if a battery of 800 mAH is selected both the charge current and recharge current are 400mA 3 Description of the messages displayed after the test a TEST Complete OK The test is completed and all the parameters meet the requirements b TEST Fail VOL LOW Test failure The voltage is low c TEST Fail VOL HIGH Test failure The voltage is high d TEST Fai...

Page 19: ...these MOTO mobile phones V60 V66 V300 V303 V500 V600 E360 T720 A760 A768 A860 E398 E680 V80 V3 and I90 c x2937 is usually in these MOTO mobile phones CDMA V680 V730 V688 V2680 and C510 d Other IDs may correspond to some old mobile phone models most of which are no longer produced If it is unable to identity the mobile phone model of an ID select any model for the test If the model does not pass th...

Page 20: ... Cadmium battery before charging it so as to eliminate the memory effect of the battery and ensure accurate measurement 4 If the current battery type is Nickel Metal hydride battery or SLA the fourth menu item is unavailable After you pressing ENTER the tester follows the process below to test the capacity of the battery Pre discharge if the current battery type is Nickel Cadmium battery and pre d...

Page 21: ... a high battery capacity In 1C mode a complete capacity test may take 3 4 hours If a relatively low battery capacity is set the test will take a bit longer time During the test you can press ENTER anytime to pause the test After that press ENTER again to continue the test or press ESC to abort the test and return to the setting mode Lion It indicates that the current battery type is Li ion battery...

Page 22: ...ndicates that the charged capacity is 26mAH In the discharge mode if DISCHR CAP 1234mAH is displayed it indicates that the discharged capacity is 1234mAH If the test is completed and the over charge test and over discharge test are enabled the over charge voltage the over discharge protection current and the finally discharged capacity will be displayed here in turn In case of a fault the test is ...

Page 23: ...e selected battery When the discharge is completed the whole process ends Program DC Power Select this mode and then press ENTER to DC power supply mode as shown below Constant voltage mode The tester is On Setting voltage Output voltage Setting current Output current By default the power supply is disabled Press ENTER to enable the power output or press enter again to disable it 1 CV The battery ...

Page 24: ...ent output current is 0 090A Operation description Press ENTER to start stop the power supply Press UP or DOWN to select the current or voltage output item to be adjusted Press LEFT or RIGHT to adjust the value of the currently selected item Press ESC to exit the power supply mode ...

Page 25: ... is accessed the interface is shown as below Constant voltage mode The tester is On Setting current Output voltage Cut off voltage Output current The first line indicates that the tester is working in the electronic load mode The second line indicates that the current electronic load mode is constant current This tester supports four electronic load modes 1 CC constant current The tester automatic...

Page 26: ...low are the actual values measured OFF It indicates that the tester is switched on Press ENTER to toggle between On Off ON It indicates that the tester is switched off Vo 0 00V It indicates that the measured voltage is 0V Io 0 003A It indicates that the measured current is 0 003A note that zero point error may exist which can be eliminated or ignored Operation description 1 Press UP or DOWN to swi...

Page 27: ...tor R2 Description of the displayed items 1 The battery voltage is 5 74V 2 The battery impedance is 672 mΩ 3 The ID1 resistor is open circuit 4 The ID2 resistance is 8 4 KΩ If the voltage indication is it indicates that the battery is connected reversely If the indication of impedance or identification resistor is OVER it indicates that the impedance or resistance exceeds the measurement range or ...

Page 28: ... remove the shell of the tester In this mode you can calibrate the measurement of voltage impedance charge current discharge current and over current protection current and save the settings You are required to enter your password before accessing the calibration function avoiding unauthorized calibration See the figure below For the detailed calibration operations see Calibration Instructions for...

Page 29: ...r example 00 06 0C 12 displays the start addresses followed by the data The data from address 00 is 5E 01 98 00 00 14 14 F4 etc Press DOWN to view the next screen and press DOWN to view the previous screen Note The last two items in the last screen respectively indicate the CRC data generated in the chip and the CRC data calculated by the tester In general the two values are the same If there are ...

Page 30: ...mΩ 4 Identification resistor 0 1 999 9KΩ Minimum resolution 0 1KΩ 5 Capacity 0 10000mAH Minimum resolution 1mAH Test speed 1 Static test all functions 1 1 2 seconds 2 Capacity test charge and discharge of 1C current 3 4 hours Measurement accuracy 1 Voltage 10V 0 5 after calibration 2 Current 2A 2 10A 5 3 Impedance 150mΩ 2 4 Identification resistor 10KΩ 1 5 Capacity 10AH 2 Program DC power 1 Max ou...

Page 31: ... 10V BTS 2002H or 20V BTS 2004H 2 Max current 2A continuous 10A 10 seconds 3 Max power 40W continuous 80W 10 seconds Power supply voltage 220V 10 50Hz Power consumption 50W at maximum Weight 4 5Kg Dimensions L 300mm W 300mm H 100mm Packing dimensions L 370mm W 360mm H 170mm Tare weight 5 0Kg ...

Page 32: ...he customer 4 If the warranty period of an instrument expires we offer lifelong free maintenance service for the instrument but the customer shall bear the expenses of purchasing the parts used 5 The customer shall not disassemble transform or upgrade the instrument purchased from us otherwise its warranty will be nullified With the spirit of keeping improving and developing we will continuously u...

Page 33: ...nt offset When this parameter is used for impedance test it corrects the impedance error of the correction line Required components and materials 1 A power source with an output current of higher than 3 5A is required for the calibration of voltage and discharge current grade For example use a DC stabilized power source of higher than 5V 4A If such source is not available use a fully charged Li io...

Page 34: ...qual repeat the above calibration procedure until they are equal After the calibration press ESC to exit the current mode 2 Select Item 2 and then press ENTER to calibrate the charge current Connect a constant current electronic load CC 1 5A or a fixed high power resistor 3Ω 20W to the test end and serially connect the current grade of the digital multimeter to the electronic load As with the abov...

Page 35: ...ion digital bridge 6 Select Item 6 and then press ENTER to correct the resistance of the connection line Short connect two test pins or two test clips press LEFT or RIGHT to ensure that the displayed value is 0 and then press ENTER to confirm the calibration Press ESC to exit the current mode 7 After each calibration select Save return and press ENTER to save all the calibration settings Otherwise...

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