UNI-T UT3550 Hand Held Battery Tester

🔹 Key Features

• Wide Battery Test Range
  Supports testing of lead-acid, lithium-ion, and nickel-based batteries commonly used in cars, trucks, motorcycles, solar systems, data centers, and industrial backup systems.

• Accurate Voltage & Resistance Measurement
  Measures battery voltage (DC) and internal resistance with high accuracy, helping users determine the true condition and performance capability of the battery.

• State of Health (SOH) & State of Charge (SOC) Analysis
  Provides clear diagnostic data, showing whether a battery is in good, weak, or replace condition.

• Data Logging & Storage
  Built-in memory allows you to store, recall, and review test results for multiple batteries, making it ideal for field inspections and professional service records.

• Easy-to-Read Display
  Equipped with a large backlit LCD screen, ensuring clear visibility of test results even in low-light environments.

• User-Friendly Interface
  Simple menu navigation with quick access buttons makes operation smooth for both professionals and beginners.

• Portable & Durable Design
  Compact and lightweight, with a rugged build to withstand daily use in workshops, service centers, and outdoor environments.

📊 Technical Specifications

• Battery Types: Lead-Acid (VRLA, GEL, AGM, Flooded), Lithium-ion, NiCd

• Voltage Measurement Range: 0 ~ 60V DC (depending on model)

• Resistance Measurement Range: μΩ to mΩ range, ensuring precise internal resistance detection

• Display: Large backlit LCD for real-time results

• Data Storage: Internal memory for test result logging

• Power Supply: Rechargeable Li-ion battery or direct adapter (depending on version)

• Interface: USB/PC connectivity for data transfer (on selected models)

• Operating Temperature: 0°C ~ 40°C

• Dimensions: Compact handheld form factor for field use

🎯 Applications

The UNI-T UT3550 is widely used in:

• Automotive workshops – for car, truck, and motorcycle battery diagnostics 🚗🔋

• Telecommunication industry – testing backup power systems and UPS batteries 📡

• Solar and renewable energy systems – ensuring long-term performance of battery banks ☀️🔋

• Data centers – monitoring critical battery health for continuous operations 💻

• Industrial and field service engineers – portable solution for quick, on-site analysis ⚡

✅ Why Choose the UNI-T UT3550?

Unlike conventional testers that only measure voltage, the UT3550 battery tester gives a comprehensive health assessment by measuring both voltage and internal resistance, providing deeper insights into actual battery condition. Its data storage function, clear SOH/SOC indicators, and professional-grade accuracy make it the perfect tool for anyone who needs to prevent battery failures, reduce downtime, and save costs.

📦 Package Includes

• UNI-T UT3550 Hand Held Battery Tester

• Test leads & clamps

• Rechargeable battery / power adapter

• USB cable (on models with PC connectivity)

• User manual

• Carrying case

🔧 Conclusion

The UNI-T UT3550 Hand Held Battery Tester is a must-have tool for professionals who demand precision and reliability in battery testing. Whether for automotive, telecom, or industrial applications, it provides fast, accurate, and comprehensive diagnostics to keep systems running smoothly and efficiently.