CT-9008-5V300mA
4-range testing, high accuracy, and fast response. Precise measurement and performance analysis for miniature power batteries, including coin cells, IoT devices, and wearable electronics.
Quantity
Key Highlights
4 selectable current ranges from 0.3 mA to 300 mA
−5 V to +5 V voltage output range
±0.02% F.S. voltage and current accuracy
0.01% F.S. voltage stability
0.015% F.S. current stability
100 Hz sampling frequency
≤1 ms current response time
1.5 W output power per channel
16-bit AD resolution
0.1 µA current recording resolution
1 mV voltage recording resolution
Minimum recording interval: 10 ms
CV cutoff current as low as 0.03 µA
Supports CC, CV, CP, and CR operating modes
Supports DCIR testing, pulse testing, cycle-life testing, and dQ/dV analysis
SMBus communication for smart battery analysis
Four-wire sensing to minimize the influence of lead resistance
Hardware and software protection functions for reliable battery testing
Description
The NEWARE CT-9008-5V300mA is a high-precision battery testing system designed for low-current battery characterization and analysis of subtle electrochemical behavior. With four current ranges from 0.3 mA to 300 mA, ±0.02% F.S. accuracy, and a current recording resolution down to 0.1 µA, the system provides precise measurement across low-current testing conditions. Its −5 V to +5 V output range and ≤1 ms current response time support a wide range of battery charge/discharge and dynamic testing applications. The system supports CC, CV, CP, and CR modes, together with pulse-based DCIR testing, cycle-life testing, and dQ/dV analysis. Its SMBus communication capability also enables access to internal battery data for Smart Battery and BMS verification. The combination of microamp-level measurement resolution, high accuracy, and flexible current ranges makes the CT-9008-5V300mA particularly suitable for applications where small changes in battery current need to be measured accurately.
Specifications
Parameter | Specification |
Equipment Name | CT-9000 Battery Testing System |
Model | CT-9008-5V300mA* |
Voltage Output Range | −5 V to +5 V |
Voltage Accuracy | ±0.02% F.S. |
Voltage Stability | 0.01% F.S. |
Current Output Range | 0.3 mA–300 mA |
Current Range 1 | 0–0.3 mA |
Current Range 2 | 0.3–3 mA |
Current Range 3 | 3–30 mA |
Current Range 4 | 30–300 mA |
Current Accuracy | ±0.02% F.S. |
Current Stability | 0.015% F.S. |
CV Cutoff Current | Down to 0.03 µA |
Single-Channel Output Power | 1.5 W |
Current Response Time | ≤ 1 ms |
Sampling Frequency | 100 Hz |
Minimum Recording Interval | 10 ms |
Voltage Recording Resolution | 1 mV |
Current Recording Resolution | 0.1 µA |
AD Resolution | 16-bit |
Working Step Time | ≥ 10 ms |
Operating Modes | CC, CV, CP, CR |
Sensing | Four-wire sensing |
Communication | SMBus |
* Model name note: The product page URL and NEWARE product listings identify the product as CT-9008-5V300mA, while the Technical Specifications section currently lists CT-9512-5V300mA-APL. I recommend keeping CT-9008-5V300mA as the RYTS product name until NEWARE confirms the discrepancy.
Application
Low-Current Battery Characterization
Battery Cell Research
Battery Materials Research
Consumer Electronics Battery Testing
Smart Battery Testing
Battery Self-Discharge Analysis
DCIR Measurement
Pulse Testing
Cycle-Life Testing
dQ/dV Analysis
Solid-State Battery Research
Microcurrent Electrochemical Measurements
NEWARE positions the CT/CE-9000 series for battery material research, consumer electronics and solid-state cell testing, while the CT-9008-5V300mA is particularly relevant to low-current measurements. NEWARE also lists applications involving medical and hearing-aid batteries for this model family.


