23V 50A Lithium/Lead-acid Battery Auto Cycle Charge Discharge Tester DSF2050 for 6V/8V/12V/16V/18V Batteries

Item No.: DSF2050
Input Power: AC185V~265V50/60HZ
Applicable Batteries: Lead-acid/Li-ion batteries
Charge Votage: 5V-23V Discharge Voltage: 2V-20V
Charge Current: 0.5A-20A Discharge Current: 0.5A-50A
Operation Method: Panel/Software
Communication Port: LAN port
DSF2050 is a precision battery performance test instrument integrated with charge & discharge, auto-cycle, testing data analysis, consistency comparison, it can set the parameters of charge and discharge by the user, and has automatic charging and discharging cycle function. The DK specific software can analyze and judge the test data, and automatically generate charge-discharge characteristic curves. 

DSF2050 is a specialized precision test instrument for battery manufacturers, electric vehicle manufacturers, and its dealers to process the battery test, regular maintenance and after-sale service. It’s the essential battery testing and maintenance equipment to keep the battery operate reliably & safely and maximize the service life. 



Applicable Batteries:  
Lead-acid/Li-Ion Batteries.

• Each channel is equipped with a dedicated processor to ensure a perfect level of capacity calculation, timing, voltage, and current control.
• All channel is under isolated test, it can directly test the cells of battery pack.
• Independent heat source channel, temperature control and speed regulation fan.
• The LED light indicates the running status, testing status, matching status, alarm status.
• Fully compatibility with the batteries of Lead-acid, Li-ion, Polymer, Ni-MH, NiCd, and so on.
• Online test between computer and device, the setting and result is particular and plentiful.
• The temperature monitoring function can monitor the temperature of each battery in real-time, and automatically stop the charging and discharging when the battery temperature reaches the set maximum temperature. 

• With the work steps of Constant Current Discharge, Constant Power Discharge, Constant Resistance Discharge, Constant Current Charge, Constant Voltage Charge, Constant Current & Voltage Charge, Internal Resistance Test and Idle, etc.
• Work step automatically switching.
• The charge and discharge parameter can be customized.
• The matching can be processed, the test results can be matched according to the customized standard, and it can mark and display on the device. 
• The recording function of the test process.
• With 3 Y-axis (voltage, current, capacity) and a time axis curve drawing ability, and data report function. 
• The color of the test status bar is customized, which makes it easy to check the test status of all devices when the number of tests is large.

Technical Specification:
Model No.: DSF2050
Input Voltage: AC 220V± 10% 50Hz/60Hz
Input Power: No-load 100W, full load 4100W
Channel No.: 8
Max. Charge Constant Voltage: 23V
Min. Charge Constant Voltage: 7V
Tolerance of Charge Voltage: ±0.05V
Max. Discharge Cut-0ff Voltage: 20V
Min. Discharge Cut-off Voltage: 2V
Tolerance of Discharge Voltage: ±0.03V
Max. Charge Current: 20A
Min. Charge Current: 0.5A
Tolerance of Charge Current: ±0.1A
Max. Discharge Current: 50A
Min. Discharge Current: 0.5A
Tolerance of Discharge Current: ±0.03A
Min. Charge Cut-off Current 0.1A
Power Max. Output Power ( Single Channel ) 500W
Data Recording
Data Recording Conditions
Time interval
Voltage interval
Current interval
Charge Modes:
Constant current charge
Constant voltage charge
Constant current & voltage charge
Charge Cut-off Conditions: Voltage, current, time, capacity, -△V, temperature.
Discharge Modes:
Constant current discharge
Constant power discharge
Constant resistance discharge
Charge Cut-off Conditions: Voltage, current, time, capacity, temperature.
Cycle Cycle Index: 1-16 times
Temperature Monitoring Temperature Detecting Range: 0℃-65℃
Power-down protection
Reverse connection
Over-temperature protection
Over-voltage protection
Short-circuit protection
IP Grade IP20
Channel Control Mode Independent control
High Voltage Insulation Between Channels AC1000V/2min Normal
Voltage & Current Test Sampling 4 core wires connection
Noise < 76 dB
Host Computer Communication Method based on TCP/IP protocol
Test Report Output Method Excel
Server Disk Configuration >100GB
Server Operation System Windows XP, Windows 7/8/10
Communication Port LAN
Equipment Work Ambient Conditions
Operation Ambient Temperature 0 ℃ - 40 ℃
Storage Temperature -10 ℃ - 50 ℃
Operation Ambient Humidity  70 % RH (No condensation)
Storage Ambient Humidity  80 % RH (No condensation)


Packing  Information:
Produce Size: 90*32.5*16 cm(L*W*H)
Pcs/Ctn:            1 pc/ctn
Package Size:   95.5*45.5*28.5 cm(L*W*H)
G.W.:                 27.85 kgs
N.W.:                 25.00 kgs

Software Interfaces

Main Interfaces

List Display

Work Step Setting

Match Conditions Setting

Single Channel Data Analysis

Multiple Channel Data Analysis and Comparison

Test Data Exporting

Device Connection Diagram:

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