Features
Tech Specs
Current Accuracy
±0.01% F.S.
Recording Frequency
10Hz
Sampling Time
100ms
Current Response Time
(10% F.S. ~ 90% F.S.)
≤1ms
Minimum Pulse Width
500ms
Off-Line Test
1GB
Stable performance parameters to ensure accurate and reliable test data. At the same time, the product adopts modular design with each unit having 8 channels, which can be independently data acquisition and programmed with the maximum number of editable lines supporting 254 lines.
| Voltage & Current | Range / Current | |||
| Range 1 | Range 2 | Range 3 | Range 4 | |
| 5V100mA | 0.2μA ~ 0.1mA | 0.1mA ~ 1mA | 1mA ~ 10mA | 10mA ~ 100mA |
*Other models can be customized according to voltage and current requirements.
Current ranges from 0.2μA ~ 0.1mA, 0.1mA ~ 1mA, 1mA ~ 10mA , 10mA ~100mA can be selected to realize the controllable accuracy of small current in small range.
With a height of 1U*, thin and compact body, it occupies minimal space while offering numerous testing capabilities. Multiple units can be assembled onto a gantry, allowing easy storage and fulfilling the requirements for testing multiple batteries.
* 1 U = 1.75 IN = 4.445 cm
Cycle Life Test
Rate Charging / Discharging Test
Pulse Simulation Test
GITT Test
DCIR Test
dQ/dV Curve
Tailored for advanced battery testing: enabling dQ/dV differential capacity curve analysis capability.
● Discharge Data Protection
● Offline Testing Function
● Voltage Upper Limit Setting
● Voltage Lower Limit Setting
● Current Upper Limit Setting
● Current Lower Limit Setting
● Capacity Upper Limit Setting
● Delay Time Setting
The software is fully functional, covering a variety of work-step settings, recording, and data storage to meet a wide range of testing needs.
Integrated peripheral devices such as Auxiliary Voltage, Auxiliary Temperature, and Environmental Test Chambers for comprehensive testing and evaluation, providing multi-dimensional and quantifiable support for battery mass production testing.
| Equipment name | CT-4000 Battery Testing System |
|---|---|
| Voltage | |
| CV output range | 10mV~5V |
| Min discharge voltage | -5V |
| Accuracy | ± 0.01% of F.S. |
| Stability | ± 0.02% of F.S. |
| Current | |
| Output range/channel | Range1: 0. 2 μA-0.1mA Range2: 0.1mA-1mA Range3: 1mA-10mA Range4: 10mA-100mA |
| Accuracy | ± 0.01% of F.S. |
| CV cut-off current | Range1:0.1μA Range2:1μA Range3:10μA Range4:0.1mA |
| Stability | ± 0.02% of F.S. |
| Power | |
| Output power/channel | 0.5W |
| Stability | ± 0.1% of F.S. |
| Time | |
| Current response time | ≤1 ms |
| Working step time | ≤(365*24)h/step Time format-00:00:00.000(h、m、s、ms) |

Volume: 200L
Number of Channels: 160CH
Temperature Fluctuation: ≤1.8℉ (1℃)
Temperature Deviation: ±3.6℉ (±2℃)
Heating Efficiency: 77℉~140℉≤30min
(25℃~60℃≤30min)
Cooling Efficiency: 77℉~32℉≤50min
(25℃~0 ℃≤50min)

Volume: 25L
Number of Channels: 16CH
Temperature Fluctuation: ≤1.8℉ (1℃)
Temperature Deviation: ±3.6℉ (±2℃)
Heating Efficiency: 77℉~140℉≤50min
(25℃~60℃≤50min)
Cooling Efficiency: 77℉~59℉≤60min
(25℃~15℃≤60min)

Volume: 25L*4
Number of Channels: 16CH*4
Temperature Fluctuation: ≤1.8℉ (1℃)
Temperature Deviation: ±3.6℉ (±2℃)
Heating Time: 77°F→140°F≤30min
(25℃→60℃≤30min)
Cooling Time: 77°F→32°F≤50min
(25℃→0℃≤50min)

Volume: 200L
Number of Channels: 160CH
Temperature Fluctuation: ≤1.8℉ (1℃)
Temperature Deviation: ±3.6℉ (±2℃)
Cooling Efficiency: ≤40min(77℉→32℉)
(25℃→0℃)
Heating Efficiency: ≤30min(77℉→140℉)
(0℃→60℃)