CT-4008Q-5V100mA-124
For Coin Cells, Super Capacitors, Three-Electrode Systems Testing and etc. The product (CT-4008Q-5V100mA-124) adopts a modular design, with each unit having 8 channels, which can be independently data acquisition and programmed, with a maximum number of editable lines supporting 254 lines.
Quantity
Key Highlights
8 independent channels with independent data acquisition and programming
Voltage range up to 5 V
Current range from 0.2 µA to 100 mA
4 selectable current ranges for accurate low-current measurements
Voltage & current accuracy of ±0.01% F.S.
Voltage & current stability of ±0.02% F.S.
0.5 W output power per channel
Current response time ≤1 ms in the technical specifications
500 ms minimum pulse width
10 Hz recording frequency
100 ms sampling time
Supports CC/CV charge and discharge
Supports GITT, DCIR, pulse simulation, cycle life, and rate charge/discharge testing
Built-in dQ/dV differential capacity analysis
Up to 254 programmable work-step lines
1 GB offline testing capability
Compact 1U modular design
Supports connection to auxiliary voltage, temperature, and environmental test equipment
Description
The NEWARE CT-4008Q-5V100mA-124 is an 8-channel battery testing system designed for precise characterization of coin cells, supercapacitors, three-electrode systems, and other small energy storage devices. Each channel provides independent data acquisition and programming, with four selectable current ranges from 0.2 µA to 100 mA. This multi-range design allows researchers to select an appropriate current range for different test conditions and maintain accurate measurements, particularly for low-current applications. The system supports a broad range of battery testing methods, including cycle-life testing, rate charging/discharging, pulse simulation, GITT, DCIR, and dQ/dV analysis. It also supports CC/CV charge-discharge testing, segmented data recording, and DBC protocol configuration, making it suitable for flexible battery research and testing workflows. Its compact 1U modular design allows multiple units to be assembled into a larger testing system when higher channel capacity is required.
Specifications
Parameter | Specification |
Equipment Name | CT-4000 Battery Testing System |
Model | CT-4008Q-5V100mA-124 |
Number of Channels | 8 channels |
Channel Operation | Independent data acquisition & programming |
CV Output Range | 10 mV – 5 V |
Minimum Discharge Voltage | −5 V |
Voltage Accuracy | ±0.01% F.S. |
Voltage Stability | ±0.02% F.S. |
Current Range 1 | 0.2 µA – 0.1 mA |
Current Range 2 | 0.1 mA – 1 mA |
Current Range 3 | 1 mA – 10 mA |
Current Range 4 | 10 mA – 100 mA |
Current Accuracy | ±0.01% F.S. |
Current Stability | ±0.02% F.S. |
CV Cut-off Current | 0.1 µA / 1 µA / 10 µA / 0.1 mA, according to current range |
Output Power | 0.5 W/channel |
Power Stability | ±0.1% F.S. |
Recording Frequency | 10 Hz |
Sampling Time | 100 ms |
Current Response Time | ≤1 ms* |
Minimum Pulse Width | 500 ms |
Maximum Programmable Steps | 254 editable lines |
Offline Testing | 1 GB |
Working Step Time | ≤365 × 24 h/step |
Design | 1U modular |
*Note: The product highlights state a current response time of ≤500 µs (10–90% F.S.), while the detailed technical-specification table states ≤1 ms. For the RYTS website, I recommend using ≤1 ms in the formal specification table unless NEWARE confirms which value should be applied to this specific model.
Application
The CT-4008Q-5V100mA-124 is suitable for:
Coin Cell Testing
Supercapacitor Testing
Three-Electrode Cell Testing
Battery Materials Research
Solid-State Battery Research
Cycle Life Testing
Rate Charging / Discharging
GITT (Galvanostatic Intermittent Titration Technique)
DCIR Testing
Pulse Testing
dQ/dV Differential Capacity Analysis
Small Energy Storage Device Characterization
NEWARE also lists this model within applications involving consumer electronics, coin cells, and monitoring/alarm systems, while the CT-4000 platform is used across battery research and related energy-storage applications.


