

High-current 32-channel battery tester for lithium-ion cell cycling, performance evaluation, and high-throughput battery research.
The Neware CT-4032-5V40A-NA Battery Tester is a high-current multi-channel battery testing system designed for precision charge and discharge testing of lithium-ion and rechargeable battery cells. With 32 independent channels per unit, the system enables large-scale parallel testing for laboratories, pilot production lines, and battery manufacturing environments.
Each channel supports a voltage range of 0.025V to 5V and current range of 0.2A to 40A, delivering up to 200W output power per channel. The system provides stable and accurate performance with ±0.1% FS voltage and current accuracy, ensuring reliable battery performance analysis and cycle life testing.
The CT-4032-5V40A-NA supports multiple charge and discharge modes including constant current, constant voltage, constant power, and constant resistance. With flexible pulse testing capability, DC internal resistance testing, and nested loop programming, it enables advanced battery characterisation under dynamic operating conditions.
Built with Ethernet communication and MySQL database architecture, the system supports real-time monitoring, automated testing, and efficient data export in text, Excel, PDF, and graphical formats. Its industrial-grade protection and independent channel control make it suitable for demanding battery R&D and production testing environments.
| Parameter | Specification |
|---|---|
| Model | CT-4032-5V40A-NA |
| Channels per Unit | 32 |
| Voltage Range | 0.025V–5V |
| Minimum Discharge Voltage | 2V |
| Current Range | 0.2A–40A |
| Voltage Accuracy | ±0.1% FS |
| Current Accuracy | ±0.1% FS |
| Output Power per Channel | 200 W |
| Current Response Time | ≤20 ms |
| Minimum Data Record Interval | 100 ms |
| Frequency | 10 Hz |
| Input Power | 11342 W |
| Input Supply | AC 380V ±10%, 50 Hz |
| Communication | TCP/IP (Ethernet) |
| Database | MySQL |
| Data Export | TXT, XLS, PDF, Graph |
| Dimensions | 600 × 600 × 1780 mm (36U) |
| Noise | <75 dB |
| Protection Level | IP20 |
| Technical Data Sheet | Click Here |
What battery types can this tester support?
It is suitable for lithium-ion and other rechargeable battery cells within the 0–5V testing range.
Does it support pulse testing?
Yes, it supports constant current and constant power pulse testing with a minimum pulse width of 500ms.
How many channels are available per unit?
Each unit provides 32 independent testing channels.
Can it perform DC internal resistance testing?
Yes, DCIR testing is supported.
What data formats can be exported?
Test data can be exported in TXT, XLS, PDF, and graphical formats.
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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