Lithium Cell Capacity Grading And Matching Charge Discharge System DT50W-128

Item No.: DT50W-128
Input Power: AC200V~245V50/60HZ
Applicable Batteries: Li-ion / Polymer / NiMH / NiCd battery cells
Con-Voltage Range: 1V-5V
Current Output: 0.5A-10A
Operation Method: Online
Communication Port: LAN
Channel No.: 128 channels
DT50W-128  is a large-scale lithium battery testing equipment to meet the requirements of large quantities of lithium battery testing which can be applicable for capacity test, auto-cycle charge and discharge test, capacity grading and matching, cycle life test, DC internal resistance test, etc. of various Lithium Batteries, Ni-MH Batteries, Ni-Cd Batteries. It can be compatible with 18650, 26650, 36650, pouch, and block cells. Widely used in battery production, battery recycling, new energy vehicles and other industries.

A number of DT50W-128 can constitute a testing group to match the needs of mass testing.


Applicable Batteries:  
Battery cells of Li-Ion, polymer, Ni-MH, Ni-Cd, etc.

• 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 Li-ion, Polymer, Ni-MH, NiCd, and so on.
• Fully compatible installation with 18650, 26650, 36650, pouch, block batteries.
• The height of the probe is adjustable, ruler scale for easy leveling 
• Online test between computer and device, the setting and result is particular and plentiful,
• 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.: DT50W-128

Input Voltage:

AC 220V± 10% 50Hz/60Hz

Input Power:

No-load 0.64KW, full load 13.2KW

Channel No.: 128




Max. Charge Constant Voltage:


Min. Discharge Cut-off Voltage:








Max. Charge Current:


Max. Discharge Current:


Min. Charge Cut-off Current





Max. Output Power ( Single Channel )


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





Discharge Modes:



Constant current discharge

Constant power discharge

Constant resistance discharge

Charge Cut-off Conditions:

Voltage, Current, Time, Capacity



Cycle Index:

1-9999 times

Cycle Nest







Power-down protection

Reverse connection

Over-temperature protection

Over-voltage protection

Short-circuit protection

IP Grade


Channel Control Mode

Independent control

High Voltage Insulation Between Channels

AC1000V/2min Normal

Voltage & Current Test Sampling

Five-core wires connection / Probe


< 76 dB

Host Computer Communication Method

based on TCP/IP protocol

Test Report Output Method


Server Disk Configuration


Server Operation System

Windows XP, Windows 7/8/10

Communication Port


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)



Product Size80*45*200 cm (L*W*H)

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: