Battery Analyzer Tester

MOEORW-W3930 is a multi-functional battery capacity tester adopting international multi-frequency testing technology. It supports online and offline detection of lead-acid batteries by measuring core electrochemical parameters including terminal voltage, ohmic impedance, polarization resistance and electric double-layer capacitance.

The equipment integrates automatic measurement, local data storage, USB data export and firmware upgrade functions, matched with supporting PC analysis software for data review, batch report generation and battery health evaluation. It is applicable to battery production factories, power stations, communication machine rooms and research laboratories for battery performance inspection and life assessment.

Hardware & Technical Design
1.Multi-frequency detection architecture: Accurately separate ohmic resistance and polarization impedance, calculate electric double-layer capacitance for comprehensive electrochemical analysis.
2.4-wire test clip design: Compatible with 98% standard battery terminal structures, eliminate contact resistance interference during testing.
3.Built-in 4.3-inch touch LCD: Independent touch pen for precise parameter input and real-time waveform display.
4.USB OTG interface: Support U-disk local data export and offline firmware upgrade via IAP technology without dedicated programming tools.
5.Large-capacity local storage: Record single-cell and group test data, support data playback, single-record deletion and full memory formatting.
6.Portable integrated structure: Lightweight main unit with customized aluminum alloy carrying case for field mobile inspection.
 

Performance Advantages
1.Dual test modes: Independent single-cell measurement and sequential group measurement with customizable battery quantity, station number and group number parameters.
2.Strong anti-interference capability: Safe online testing without disconnecting battery loads, no damage to battery cells during measurement.
3.Automatic polarity identification: Real-time alarm for reverse electrode connection to avoid invalid test data.
4.Customizable reference parameters: Save factory-standard internal resistance and capacity thresholds permanently after setting, no repeated configuration after power cycle.
5.Multi-language embedded system: Preloaded Simplified Chinese and English, expandable multi-language framework for global clients.
 

Practical Application Value
1.Automatic battery health grading: Calculate internal resistance ratio and voltage ratio to classify battery status as Excellent / Good / Medium / Replace / Abnormal, auto-estimate residual capacity.
2.Supporting PC management software: Import .DAT format test files, visualize battery parameter distribution curves, generate standardized Excel/RTF inspection reports with batch statistics.
3.On-site auxiliary DC voltage measurement: 0–24 V waveform monitoring function for auxiliary circuit troubleshooting.
4.Remote firmware iteration: Update device algorithm via U-disk to realize customized test logic per client demands.

1.Power Industry: Regular internal resistance inspection, capacity evaluation and faulty single cell troubleshooting for DC screen and energy storage battery packs in substations.
2.Telecommunication Industry: Online testing and annual maintenance inspection of backup battery packs for base stations and computer room UPS systems operated by communication carriers.
3.Battery Manufacturers: Finished product delivery inspection, electrochemical performance testing for R&D, and data collection for aging tests.
4.Rail Transit & New Energy Industries: Sampling performance inspection of locomotive starting batteries and lead-acid batteries matched with energy storage lithium batteries.
5.Universities & Research Laboratories: Research on electrochemical mechanisms of storage batteries, comparative multi-parameter experiments and data collection for academic projects.
6.Data Centers & Financial Computer Rooms: Periodic health diagnosis of backup storage batteries for uninterruptible power supply systems.