



Ultra-high precision multi-range battery testing system with 1000Hz sampling for advanced electrochemical research and micro-current analysis.
The Neware CT-9004G-5V5A Battery Tester is an ultra-high precision battery testing platform engineered for advanced electrochemical analysis, micro-current measurement, and high-speed battery characterisation. Designed for scientific research laboratories, battery developers, and precision electrochemical applications, the system combines four-range current architecture, ultra-fast sampling, and exceptionally high measurement accuracy.
Each channel supports a voltage range from -5V to +5V and programmable current ranges from 0.1μA to 5A, enabling highly stable operation across ultra-low current and high-current applications. With voltage and current accuracy reaching ±0.02% FS and stability of ±0.005% FS, the CT-9004G platform delivers highly repeatable and precise electrochemical test data.
The system supports advanced charge-discharge functions including constant current, constant voltage, constant power, constant resistance, DCIR testing, nested cycle programming, and high-speed continuous acquisition up to 1000Hz. Its four-line Kelvin connection architecture ensures highly accurate voltage and current sampling during demanding battery tests.
Built on TCP/IP Ethernet communication and MySQL database architecture, the system supports automated testing, MES data upload, SMBUS/I2C communication compatibility, barcode binding functions, and multi-cabinet control for professional laboratory integration and industrial battery research applications.
Ultra-High Precision Measurement System
Voltage and current accuracy ±0.02% FS with stability ±0.005% FS for highly sensitive electrochemical testing.
Wide Dynamic Multi-Range Current Architecture
Four programmable current ranges from 0.1μA to 5A for micro-current and high-current applications.
1000Hz High-Speed Data Acquisition
Supports continuous 1000Hz recording frequency with minimum 1ms data logging interval.
Advanced Electrochemical Testing Functions
Supports CC, CV, CP, CR, CCCV, DCIR testing, nested cycle programming, and high-speed pulse analysis.
Industrial Communication and MES Integration
Supports Ethernet TCP/IP, MySQL database, SMBUS/I2C compatibility, barcode binding, and MES upload functions.
| Parameter | Specification |
|---|---|
| SKU# | NW0039 – 110V |
| NW0040 – 220V | |
| Model | CT-9004G-5V5A |
| Channels | 4 |
| Power Supply | AC 220V +10% / -20%, 50Hz |
| Input Power | 300 W |
| Resolution | AD: 16-bit; DA: 16-bit |
| Input Impedance | ≥1000 MΩ |
| Voltage Range | Charge: -5V to +5V; Discharge: 0.7V–5V (9.05G), -5V–5V (9.07G) |
| Voltage Accuracy | ±0.02% FS |
| Voltage Stability | ±0.005% FS |
| Current Range | Range1: 0.1μA–150μA; Range2: 150μA–5mA; Range3: 5mA–150mA; Range4: 150mA–5A |
| Current Accuracy | Range1: ±30nA; Range2: ±1μA; Range3: ±30μA; Range4: ±1mA |
| Current Stability | ±0.005% FS |
| Output Power per Channel | 25 W |
| Power Stability | ±0.01% FS |
| Current Response Time | ≤100 μs |
| Minimum Working Step Time | ≥1 ms |
| Minimum Data Record Interval | 1 ms |
| Recording Frequency | 1000 Hz |
| Charge Modes | CC, CCCV, CV, CP, CPCV, CR |
| Discharge Modes | CC, CP, CR, CCCV |
| DCIR Testing | Supported |
| Maximum Cycles | 65,535 |
| Maximum Steps | 255 |
| Nested Cycle Layers | Up to 4 |
| Communication | TCP/IP Ethernet |
| Database | MySQL |
| Data Export | Excel 2003/2010, TXT |
| Fixture Type | Universal Clamp (Polymer Clamp) |
| SMBUS / I2C | Supported |
| MES Upload | Supported |
| Operating System | Windows 10 |
| Operating Temperature | 25 ±5°C (accuracy guarantee) |
| Storage Temperature | 0–60°C |
| Working Humidity | ≤70% RH (non-condensing) |
| Technical Data Sheet | Click Here |
What current range does this system support?
The system supports four programmable ranges from 0.1μA to 5A.
What is the maximum data acquisition speed?
The CT-9004G supports continuous recording at up to 1000Hz.
Does the system support DCIR testing?
Yes, dedicated DCIR measurement steps are supported.
Can the system communicate with smart batteries?
Yes, the system supports SMBUS and I2C communication protocols.
Does the platform support MES integration?
Yes, MES data upload and barcode binding functions are supported.
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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