Description
The DSF40 Lead-Acid & Lithium Battery Series Charge-Discharge Tester is a heavy-duty, high-precision professional diagnostic and aging system engineered for comprehensive battery pack evaluation. Combining high-precision series charging and high-current discharging capabilities with a wide 9V to 99V voltage detection range, it is fully optimized to test 12V through 84V battery packs across lead-acid (Pb-acid), lithium-ion, and various other chemical compositions.
Featuring dual operation modes—intuitive standalone panel control via LCD and digital START/SET controls, or remote PC management over a LAN network using TCP/IP protocol—the DSF40 supports multi-device networking, automated data sampling, real-time charge-discharge curve plotting, and Excel report export. Equipped with an intelligent battery temperature monitoring system, robust hardware safety protections, and a maximum cycle index of up to 99 cycles, it serves as an indispensable tool for high-capacity EV battery production lines, dealerships, and maintenance centers.
Note: Product design or firmware versions may vary slightly based on manufacturing batches. AC power cord, communication cables, and four-core test leads are included as per standard manufacturer packaging.
Key Features
- High-Current 40A Performance: Built with a robust 2500W full-loading input power capacity to handle demanding high-current charge and discharge cycles.
- Wide 9V–99V Voltage Range: Supports comprehensive testing for 12V, 24V, 36V, 48V, 60V, 72V, and 84V battery assemblies.
- Intelligent Temperature Monitoring: Integrated thermal sensor monitoring system protects battery packs and test hardware from overheating during high-amp operation.
- Dual Operation Modes (Panel & Software): Operate locally via the LCD screen or remotely manage multiple units from a PC running Windows XP/7/8/10 via a LAN switch.
- Automatic Cycling & Aging: Supports up to 99 charge-discharge cycles, enabling the unit to function as a professional production-line battery aging system.
- Four-Core Precision Sampling: Utilizes four-wire connection architecture to ensure exceptionally accurate voltage and current test telemetry.
Benefits
- Industrial-Grade Reliability: Designed for continuous heavy-duty operation in battery manufacturing plants and high-throughput service centers.
- Power-Loss Data Recovery: If connection cables are accidentally disrupted during testing, re-securing the leads and holding the START button allows the test to resume seamlessly.
- Advanced Thermal Management: Intelligent speed-controlled fan runs continuously under load and delays shutoff to dissipate remaining internal heat safely.
- Comprehensive Data Analysis: Log test data by time, voltage, or current intervals and export detailed test reports straight to Excel.
Applications
- Electric Vehicle & Industrial Battery Manufacturing: End-of-line verification, performance grading, and capacity sorting for heavy-duty battery packs.
- EV Service & Dealer Workshops: Professional diagnostic capacity testing and health evaluation for high-capacity traction batteries.
- R&D and Laboratory Testing: Long-term cycle life testing and automated charge-discharge profile generation for advanced energy storage projects.
- Solar & Energy Storage Maintenance: Routine performance testing for large-scale lead-acid and lithium stationary storage banks.
Package Includes
- 1 x DSF40 99V 40A Lead-Acid & Lithium Battery Series Charge-Discharge Tester
- 1 x Set of Four-Core Test Leads & AC Power Cord
- 1 x LAN Communication Cable & PC Software Package
- 1 x Instruction Manual / Quick Guide
Specifications
| Parameter | Specification |
|---|---|
| Item Type | Battery Pack Series Charge-Discharge Tester & Aging Equipment |
| Model Series | DSF40 (99V 40A Capacity Tester) |
| Input Power Supply | AC 220V ±10%, 50Hz / 60Hz | Input Power: 2500W (Full-loading) |
| Voltage Detection Range | 9V to 99V DC (Compatible with 12V – 84V Battery Packs) |
| Battery Compatibility | Lithium-Ion and Lead-Acid (Pb-Acid) Battery Packs |
| Core Functions | Charge, Discharge, Auto-Cycle Charge/Discharge, Data Analysis & Comparison |
| Charge Modes & Cut-off | Constant Current & Constant Voltage (CC/CV) | Cut-off by Voltage, Current, Time, or Capacity |
| Cycle Index Range | 1 to 99 Cycles (Suitable for battery aging tests) |
| Safety Protections | Power-Down Memory Protection, Reverse Connection, Over-Temperature, Over-Voltage, Short-Circuit, Intelligent Temperature Monitoring |
| Operation Methods | Standalone Panel Control / Host Computer Software (TCP/IP via LAN Port, Windows XP/7/8/10) |
| Test Data & Reporting | Sampling by Time/Voltage/Current Intervals | Export to Excel |
| Operating Environment | Temperature: 0°C to 40°C | Humidity: ≤ 70% RH (Non-condensing) |
| IP Rating & Noise Level | IP20 Grade | Noise: < 76 dB |
| Net Weight / Shipping Weight | ~12.5 kg / 13.8 kg |
| Shipping Dimensions | 60 cm × 58 cm × 28 cm |























