EV & BESS Battery Test System

📞 Request Quote

📄 Download Datasheet

EV & BESS Battery Test System

High-Precision Regenerative Battery Cell Testing from 200 A to 1,200 A

Gravence Voltgrid provides advanced EV and BESS battery cell test systems in India for battery research, product development, performance validation and production quality control.

Designed for high-current testing of 5 V battery cells, the system provides voltage and current accuracy of ±0.02% of full scale, regenerative energy feedback, fast charge-discharge response and dynamic EV drive-cycle simulation.

System configurations are available from 200 A to 1,200 A per channel, with 4 to 32 independent test channels and supported channel paralleling up to 6,400 A.

The system supports capacity testing, cycle-life evaluation, DCIR measurement, pulse charge-discharge testing and automated dynamic operating profiles for battery cells used in electric vehicles and battery energy-storage applications.

Looking for an EV battery cell tester or regenerative battery cycler in India?

Share your battery-cell voltage, maximum current, required channel quantity and test profiles with Gravence Voltgrid. Our engineering team will recommend a suitable system configuration for your application.

Key Advantages

The EV & BESS Battery Test System uses an advanced circuit design and high-speed DSP control algorithms to provide accurate and responsive charge-discharge testing.

The system supports multiple selectable current ranges, helping maintain measurement accuracy under different operating conditions. Voltage, temperature, pressure and cell expansion-force measurements can also be integrated for comprehensive battery-performance analysis.

The equipment can be linked with environmental chambers, temperature chambers and battery water chillers to support automated testing under controlled conditions.

Battery Testing Applications

The system is suitable for:

✅ EV battery-cell research and development ✅ Production quality control

✅ BESS battery-cell research and validation ✅ Product verification

✅ Battery-cell charge and discharge testing ✅ Cell expansion-force analysis

✅ Battery capacity measurement ✅ Cell pressure measurement

✅ Energy-efficiency measurement ✅ Battery thermal-performance

✅ Cycle-life and durability testing ✅ DCIR measurement

✅ Pulse charge-discharge testing ✅ Dynamic EV operating-profile

Technical Specifications

High Accuracy Battery Testing

✅ Voltage Accuracy: ±0.02% F.S.

✅ Current Accuracy: ±0.05% F.S.

✅ Voltage resolution: 0.1 mV

✅ Ideal for low-current and precision battery analysis

Energy Feedback & Efficiency

✅ Charging Efficiency: 70%

✅ Energy-feedback efficiency: Up to 75%

✅ Reduces power consumption and improves system efficiency

High-Speed Dynamic Testing

✅ Current rise time: ≤3 ms

✅ Charge/discharge switching time: ≤5 ms

✅ Data-recording interval: As low as 10 ms

Multi-Channel & High-Current Testing

✅ Available with 4, 8, 16 or 32 channels

✅ Current configurations from ±200 A to ±1,200 A

✅ Parallel operation up to 6,400 A

Advanced Testing Functions

✅ Supports CC, CV, CP, CC-CV and CR modes

✅ Supports DCIR and pulse testing

✅ 10 ms driving-cycle simulation

✅ Excel-based test-step import

Flexible System Integration

✅ Modular rack-based system

✅ Industrial-grade components

✅ High reliability for continuous operation

✅ Expandable architecture

Key Applications

✅ Electric Vehicle Battery Cell Testing
Evaluate battery cell electrical performance, charge-discharge characteristics and operating behaviour for electric vehicle development.

✅ Lithium-Ion Battery R&D
Support lithium-ion battery research, product development, cell characterisation and engineering validation.

✅ Battery Capacity and Cycle-Life Testing
Measure battery capacity and evaluate performance changes during repeated charge-discharge cycles.

✅ EV Battery Drive-Cycle Validation
Simulate dynamic current profiles to investigate battery response under representative electric vehicle operating conditions.

✅ Battery Management System (BMS) Validation
Support battery monitoring and control verification when integrated with compatible BMS interfaces and test configurations.

✅ DC Internal Resistance (DCIR) Testing
Evaluate battery internal resistance and voltage response using supported current pulse measurement methods.

✅ Battery Manufacturing and Quality Control
Perform repeatable electrical performance tests to support battery cell inspection, production verification and quality assurance.

✅ Battery Research and Validation Laboratories
Provide programmable battery testing for universities, automotive engineering centres, battery manufacturers and R&D laboratories.

Explore Our Systems
We offer scalable, high-precision battery testing solutions designed for every stage of battery development, validation, and production.

From R&D labs to gigafactories, our systems support lithium-ion, sodium-ion, lead-acid, and next-generation battery technologies, ensuring accurate, safe, and efficient performance testing across industries.