✅️Voltage Test

Measures the battery's current voltage level.

✅️State of Charge (SoC)

Determines the remaining usable energy in the battery.

✅️State of Health (SoH)

Evaluates battery aging and capacity loss.

✅️Voltage Waveform

Detects alternator ripple or irregular voltage patterns.

✅️Charging Test

Checks alternator performance under load.

✅️Cranking Test

Assesses starter motor and battery during engine ignition.

✅️Load Test

Simulates high-demand scenarios.

✅️Resistance Test

Identifies poor connections or sulfation.

✅️CCA Value Test

Validates if battery meets its rated Cold Cranking Amps.

✅️Ripple Analysis

Diagnoses alternator rectifier faults.

✅️Data Review

Stores and retrieves past test results.

✅️Data Printing

Generates hard copies for records or client reports.

✅️12V Battery Compatibility

GEL / VRLA / SLA / AGM Spiral /AGM Flat Place

✅️Cranking Power Range (5-3000 CCA)

Tests batteries with Cold Cranking Amps from 5A to 3000A.

✅️Supports global standards

CCA/CA/MCA/JIS/DIN/SAE

✅️Vehicle Applications Compatible with

Cars/Trucks/Motorcycles/Boats/ATVs

This feature simplifies vehicle diagnosis by monitoring the starting voltage and time for a comprehensive health check of the starting system. By analyzing these key indicators, it can help identify problems in the battery, starter motor, or AC generator, ensuring reliable vehicle performance.

✅️Cranking Voltage & Time

Key metrics measured during the test; voltage indicates battery health, while time reflects starter motor efficiency.

✅️Health Check

Ensures the starting system (battery, starter, alternator) is functioning optimally.

By enhancing vehicle maintenance through the charging test function, changes in battery voltage can be detected and the performance of the AC generator can be analyzed, ensuring the normal operation of the charging system and preventing battery depletion and electrical faults.

✅️Detect Voltage Change

Monitors fluctuations in battery voltage to assess charging efficiency and battery health.

✅️Alternator Analysis

Verifies if the alternator is providing adequate power to recharge the battery and support electrical systems.

The product provides a comprehensive battery testing solution and is compatible with 6V/12V vehicles. It can evaluate State of Health (SOH) and display real-time voltage trends in charts, providing clear insights into battery performance.

✅️SOH: State of Health

✅️SOC: State of Charge

✅️CCA: 100-2000 CCA

✅️VOL: Voltage Test

✅️R: Resistance Test

LED Display & Battery Status: Good / Normal / Poor

BT300 is a multifunctional charger and AC generator analyzer designed for fast and accurate diagnosis of vehicle electrical systems, simplifying battery charging testing and starting system analysis.

Comprehensive diagnostics for garages, car owners, mobile technicians, and battery manufacturers

🏆VDIAGTOOL BT300 Advanced Diagnostics Tool Have Smart Data Management

✅️Real-time waveform display

Visualize voltage patterns

✅️Detailed metrics tracking

Records MAX/MIN/CUR values

✅️Instant data review

Analyze results on the spot

✅️On-demand printing

Generate hard copies for records

✅️USB software updates

Lifetime performance enhancements

✅️"Is my battery still good or needs replacement?"

→ Instantly checks battery health status to prevent unexpected failures

✅️"Why does my battery die when parked too long?"

→ Monitors charge level to keep your battery optimally powered at all times

✅️"How to maintain battery performance long-term?"

→ Simplifies regular maintenance for extended battery life

✅️Battery Health Test - Checks the overall condition and remaining capacity of a battery.

✅️Cranking Test - Measures the battery's ability to start the engine by testing voltage under load.

✅️Charging Test - Evaluates the charging system's performance, including alternator and regulator function.

✅️Intuitive LED Indicators - Easy-to-understand lights showing test results or system status.

✅️Quick CCA Setting - Fast adjustment for Cold Cranking Amps (CCA) during testing.

✅️One-Click Battery Test/Waveform/Review - Instant testing, waveform display, and result review with a single button press.

✅️In-Vehicle Testing

Diagnose starters, alternators, and batteries without removal—saving time and effort.

✅️Out-of-Vehicle Testing

Perform bench tests on components for precise standalone analysis.

✅️High-Temperature Resistance

Operates up to 65°C (149°F)—ideal for scorching engine bays or summer workshops.

✅️Cold-Weather Durability

Functions flawlessly even at -20°C (-4°F), ensuring dependable diagnostics in freezing conditions.

🏆VDIAGTOOL BT300 Load Battery Tester 100% Safe with Advanced Protections

✅️Reverse Polarity Protection

Safeguards the device from damage if the battery terminals are connected incorrectly.

✅️Over Temperature Protection

Automatically shuts down or limits operation to prevent overheating.

✅️Short Circuit Protection

Cuts off power or limits current if a short circuit is detected.

✅️Over Current Protection

Prevents damage by restricting excessive current flow.

✅️Anti-Spark Safe Clips

Battery clamps designed to avoid sparks when connecting or disconnecting.

✅️Fastest Testing Speed

Quickly diagnose battery, starter, and alternator issues without delays.

✅️99.99% Testing Accuracy

Trust industry-leading precision for confident decision-making.

✅️Enhanced Key Sensitivity

Intuitive controls ensure smooth operation, even in demanding conditions.

✔Compatible With

Cars / SUVs / Trucks / Motorcycles / ATVs / Boats

✅️Prevent Surprise Failures

Test your battery before it dies, avoiding unexpected breakdowns.

✅️Extend Battery Life

Keep your car battery working well for longer with routine check-ups.

✅️Save Money & Time

Catch issues early to avoid costly replacements and inconvenient repairs.