Battery Test Equipment

Battery Internal Resistance Tester

The BND-BIRT Battery Internal Resistance Tester is a high-precision, high-speed measurement solution designed for internal resistance and voltage testing across a wide range of battery types. Equipped with AC 4-terminal sensing, the system ensures extremely accurate measurements by eliminating the impact of lead resistance.

With a resistance resolution as low as 0.1 μΩ and voltage resolution down to 10 μV, the BND-BIRT series provides laboratory-grade accuracy suitable for R&D, production lines, quality control, EV battery testing, and high-volume sorting.

Brand: SZBONAD

Product Number: BND-BIRT

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Precision Battery Internal Resistance Tester – BONAD Battery Tester

The tester supports 16 channels per unit and can be expanded to 272 channels through master-slave configuration, delivering exceptional throughput for high-speed mass production. Built-in USB and LAN ports with SCPI protocol ensure easy automation and data communication.

Applicable Standards

The Battery Internal Resistance Tester complies with and supports testing aligned to major global battery measurement and safety standards, including:

  • IEC 61960 – Secondary lithium cells and batteries
  • IEC 62660 – EV rechargeable lithium-ion cells
  • IEC 60086 – Primary batteries
  • IEC 60896 / IEC 61427 – Lead-acid and energy storage batteries
  • UL 1642 / UL 2054 – Lithium battery safety
  • GB/T national battery testing standards

Key Features

  • Simultaneous resistance & voltage measurement with real-time display
  • 4.3-inch LCD screen for clear data visualization
  • Voltage range: ±6 V to ±1000 V, resolution 10 μV ×2
  • Resistance range: 3 mΩ to 3000 Ω, resolution 0.1 μΩ ×1
  • 7 resistance ranges & multiple voltage ranges, auto/manual selection
  • High-speed testing up to 125 times/second
  • Built-in USB & LAN ports, SCPI programming support
  • Statistical calculation & USB data storage (.csv file supported)
  • Built-in comparator function (HI / IN / LOW sorting)
  • Zero-adjustment function for improved accuracy
  • 4-terminal AC measurement to eliminate line loss errors
  • Measurement alarm function
  • 16 channels per tester, master-slave installation supports up to 17 units (272 channels)
  • Supports online battery testing
  • Compatible with ITS5300 battery charge and discharge test platform

Applications

The BND-BIRT Battery Internal Resistance Tester is widely used in:

  • EV battery packs, high-voltage battery modules
  • Lithium-ion, lead-acid, NiMH, NiCd battery inspection
  • Low-resistance large cell testing
  • Coin cell mass production line testing
  • UPS battery inspection and maintenance
  • ESR (Equivalent Series Resistance) evaluation
  • Aging and deterioration analysis for alkaline and lead-acid batteries
  • Connector and contact resistance testing

Suitable for R&D laboratories, production lines, quality assurance, and battery screening & sorting systems.

Functions & Advantages

1. High-Precision 4-Terminal AC Measurement

The AC 4-terminal sensing design eliminates influence from test leads, ensuring:

  • Higher accuracy
  • Stable long-term measurement
  • Simultaneous resistance and voltage detection
  • Reliable performance in both R&D and mass-production environments

2. Advanced Statistics & Configuration Storage

  • Supports long-term statistical analysis via USB storage
  • Up to 1000 groups of data storage
  • Up to 126 measurement configuration groups
  • Data export in .csv format for easy QC documentation and traceability

3. Multiple Optional Accessories

BONAD offers accessory options for various testing needs:

  • 4 types of specialized test probes and measurement leads
  • Zero-adjustment calibration board
  • Accessories for multi-channel online testing and automation integration

Why Choose BND-BIRT?

  • Engineered for ultra-high accuracy and stability
  • Designed for fast-paced production lines
  • Excellent compatibility with automation systems
  • Large-scale multi-channel testing capability
  • Ideal for lithium-ion and EV battery manufacturers
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