EP865 V2.0
Battery Pack Charge & Discharge System

EP865 — purpose-built for battery pack maintenance. B2B/B2V compatible, charges via vehicle port or detached packs. Broad BMS protocol support, built-in cell protection, safe and reliable for on-site use.

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Features

  • Supports SOH health assessment
    Supports SOH health assessment
    Built-in battery health algorithm that automatically generates battery health reports.
  • One machine for module and pack
    One machine for module and pack
    One device fits both module and pack configurations — no swapping required.
  • Multi-channel precision data acquisition
    Multi-channel precision data acquisition
    Supports up to 120 cell voltage channels and 20 temperature channels, enabling comprehensive monitoring of cell status distribution.
  • BMS communication expansion capability
    BMS communication expansion capability
    The system features an expanded battery pack diagnostic module with BMS communication capability, enabling complete pack testing and parameter reading without disassembly, thereby enhancing both efficiency and safety.

Functions

  • Module Charge/Discharge Testing

    Designed with a 400V wide voltage range, suitable for charge/discharge testing of common battery modules. Supports multi-channel voltage and temperature acquisition to assist in evaluating module performance and cell consistency.

  • Pack Charge/Discharge Testing

    Supports connection to the battery pack BMS to read key parameters such as cell voltage and temperature, enabling comprehensive monitoring and data recording during the charge/discharge process, ensuring operational safety and assessment accuracy.

  • SOH Health Assessment

    Calculates the battery's actual capacity through a complete charge/discharge cycle and automatically generates an SOH health report.

  • Expert/General Dual-Mode Operation

    Offers both Expert Mode and General Mode, balancing ease of use for beginners with in-depth debugging capabilities for engineers.

  • BMS Communication Expansion

    During pack maintenance, monitors cell status via BMS protocols to ensure operational safety.

  • Multi-Channel Monitoring Capability

    Supports up to 120 cell voltage channels and 20 temperature acquisition channels.

  • Compatible with Multiple Battery Types

    Supports nickel-metal hydride (Ni-MH), ternary lithium (NMC), lithium iron phosphate (LFP), and lithium titanate (LTO) batteries.

  • Graphical Data Display & Remote Upgrade

    Features real-time graphical data display, full test process recording, and supports data export and OTA upgrades, facilitating traceability analysis and continuous optimization.

Parameters

Power Input AC 220V / AC 380V, 50/60 Hz
Charging Voltage Range 150V–1000V
Discharging Voltage Range 200V–865V
Voltage Measurement Accuracy ±0.1% F.S.
Current Measurement Accuracy ±0.5% F.S.
Charging/Discharging Current 100A MAX
Charging/Discharging Power 30kW MAX
Display 10.1-inch, 1280 × 800 Resolution
Storage 32 GB
Data Communication CAN / RS485 / Wi-Fi / Bluetooth