Skip to content
Custom battery lines. Training before shipment.Get a Solution

Equipment / configured to order

SZ-TS-349 Comprehensive Finished Battery Pack Tester

A fast, accurate test platform for finished battery packs, covering open-circuit voltage, AC internal resistance, discharge, overcurrent, short-circuit protection, charging and charge-protection tests for final inspection and quality control.

APPLICATION FIRST

Lithium-ionSodium-ionProductionPack

Model: SZ-TS-349

Discuss Custom Requirements ↗

Typical applications

Discuss your intended cell design and application with our team.

Customization scope

Equipment configurations shown are for reference only. Final specifications, layout and performance criteria are customized according to the customer's cell design, capacity target and production requirements.

Key Features

  • Consolidates multiple finished-pack tests in one instrument.
  • 32-bit ARM processing and 16-bit A/D conversion for voltage and current signals.
  • Open-circuit voltage and AC internal-resistance measurements.
  • Discharge, overcurrent-delay and short-circuit protection-delay testing.
  • Charging performance, charge-overcurrent and charge-delay tests.
  • Multiple instruments can be operated simultaneously to expand test capacity.

Technical specifications

Technical specifications
Open-circuit voltage 110–100 V; accuracy: ±2 mV
Open-circuit voltage 210–100 V; accuracy: ±2 mV
AC internal resistance0–1,000 mΩ; accuracy: ±1 mΩ
Discharge start voltage0–100 V; accuracy: ±2 mV
Discharge end voltage0–100 V; accuracy: ±2 mV
Discharge current0.1–60 A; accuracy: ±1 mA
Discharge time0–60 s; accuracy: ±1 ms
Over-discharge current4–120 A; accuracy: ±1 mA
Overcurrent delay0–20 s; accuracy: ±1 ms
Short-circuit protection delay0–9,999 μs; accuracy: ±1 μs
Charge start voltage10–100 V; accuracy: ±2 mV
Charge end voltage10–100 V; accuracy: ±2 mV
Charge current0.1–20 A; accuracy: ±1 mA
Charge time0–60 s; accuracy: ±1 ms
Charge overcurrent4–20 A; accuracy: ±1 mA
Charge delay0–20 s; accuracy: ±0.1 ms

Information for project review

Please share your cell format, chemistry, target capacity, process scope, facility conditions and voltage standard.

Training in China

Training at our China facility is available for this product. Scope, schedule and language are agreed for each project.

LET’S DEFINE YOUR PROJECT

Your line starts with a conversation.

Share what you want to make, where you are in the process, and what your team needs to learn.

support@szotech.com
Please contact us by email to discuss your project. support@szotech.com

Specifications vary by project configuration. Contact us for a tailored proposal.