High-Precision 20mA/50mA/200mA Battery Test System by LANGTIAN
In the R&D and production of lithium batteries, supercapacitors, and other small-capacity energy storage devices, the precision, stability, and versatility of testing equipment directly determine the reliability of performance data and research efficiency.
As a professional battery testing system manufacturer and coin cell tester factory, LANGTIAN New Energy focuses on high-accuracy battery cell testing equipment for laboratories and production lines. The MCT-5V200mA-8CH 8-channel Battery Testing System is engineered to provide precise and safe lithium battery testing equipment solutions for material research and small-capacity battery analysis.
1. Solving Four Core Pain Points in Small-Capacity Battery Testing
Researchers and manufacturers working on coin cells, pouch cells, or battery materials often face these challenges:
- Limited current range: Most battery cell test equipment cannot cover both μA-level and mA-level applications. The MCT system’s triple-range design (20mA / 50mA / 200mA) solves this pain point.
- Insufficient precision: Even tiny errors can distort battery cell life testing and cycle life results. The MCT provides ±0.025%FS accuracy and 24-bit resolution.
- Single-function setups: Instead of using multiple testers for DCIR, dQ/dV, and battery cycling test, MCT integrates all major test types into one compact platform.
- Safety and data reliability: Power failure or overheating can cause data loss. The MCT includes power-off and thermal protection plus 1GB offline storage for secure battery life cycle testing.

2. Three Core Advantages That Redefine Small-Capacity Battery Testing
1) Triple Current Range Design: From μA to 200mA
The MCT-5V200mA-8CH system provides three current ranges, making it a flexible and high precision battery test equipment suitable for a wide variety of experiments:
- Range 1: 0.02–20mA – Ideal for material kinetics studies (GITT test) and micro-current experiments.
- Range 2: 0.05–50mA – Designed for small supercapacitors and coin cells.
- Range 3: 0–200mA – For small pouch cells and module pretesting.
2) Multifunctional Integration: One System, Six Core Tests
No need for multiple devices — the MCT-5V200mA-8CH integrates all major testing functions:
- Cycle life testing / battery cycle tester
- Rate charge/discharge testing
- Pulse simulation & GITT testing
- DCIR (Direct Current Internal Resistance) testing
- dQ/dV differential capacity analysis
It supports CC, CV, CC-CV, CP, CR, and Pulse modes, meeting both battery cell testing equipment and production test system needs.
3) High Stability and Safety for Long-Term Testing
- Voltage accuracy: ±0.04%FS; Stability: ±0.1%FS; Response time: <1ms; Sampling rate: 10Hz.
- Power-off and overheat protection, plus 1GB offline storage ensure data safety even during extended battery cycling testing.
- Can be linked with a battery test chamber for temperature and humidity control via PC software.
3. Typical Applications: Trusted by Research and Industry
- Universities & Research Institutes: For material R&D, three-electrode systems, and lithium ion battery testing equipment.
- Small Battery Manufacturers: Perfect for coin cell testers, small pouch battery QC, and battery cell life testing.
- Energy Storage Developers: Simulate pulse and load conditions for micro and modular energy storage devices.

4. Why MCT Is the Most Cost-Effective Testing Solution
Most battery pack test system or industrial testers focus on high current, while MCT is tailored for precise low-current applications. It combines accuracy, flexibility, and cost efficiency:
- One device supports R&D to production-level battery testing solutions, reducing equipment investment.
- 16 independent channels + centralized PC control improve batch testing productivity.
- As a direct manufacturer of 8-channel coin cell testers, LANGTIAN offers customization, software optimization, and professional technical support.
Contact LANGTIAN
As a professional battery testing system manufacturer, LANGTIAN provides tailored configurations for voltage, current, and channel specifications.
📧 Email: szdlz@lotin.com.cn
📞 Phone / WhatsApp: +1 (520) 610-8188
🌐 Website: www.nrsla.com
Accurate data drives better energy storage innovation — choose LANGTIAN for precision, reliability, and safety.
