VDIAGTOOL BT300
VDIAGTOOL BT300
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For more details, please refer to the Product Manual.
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BT300 6V 12V Battery Tester Starter Alternator Tester
| Feature | Description |
| WIDE COMPATIBILITY | BT300 battery analyzer works on all 12V batteries with ratings 5-3000 CCA, including Flooded lead-acid battery (VRLA or SLA) AGM GEL SLA STANDARD LSI battery for cars light duty trucks SUVs vans motorcycles RVs ATVs trailers boats yachts mowers and even golf carts |
| ONE-CLICK VOLTAGE WAVEFORM & BATTERY TEST | When entering the battery test, the real-time voltage will be displayed as a waveform graph as quickly and accurately as possible. This gives you a detailed view of the output. |
| CHARGING & CRANKING TESTS | VDIAGTOOL BT300 car battery tester and alternator tester can also perform the cranking test of the vehicle starter motor and check whether it’s cranking properly or not, and the charging test of the alternator to prevent overcharge or incomplete charge. |
| PLUG & PLAY & EASY TO USE & VISUALIZED LED INDICATOR | Featuring with plug & play style, the BT300 battery and alternator tester comes with a 2.8” large & easy to-view TFT HD display, and a one-key battery test/review/waveform button to start working as you need directly, besides, the useful LED indicators show battery health conditions visually (Green: Good, Yellow: Normal, Red: Poor), supporting 6 languages setting. |
| 3-YEAR WARRANTY, 24/7 TECH SUPPORT, 60 DAYS NO QUESTION ASKED RETURN/REFUND | We offer a 3-year warranty, Lifetime technical support, and 30 Days of No-Question-asked NEW REPLACEMENT OR REFUND. Any questions or concerns, please reach us via 📥 service@vdiagtool.com |
WHY IS VDIAGTOOL BT300 THE MUST-HAVE TOOL FOR YOU?
WIDE COMPATIBILITY:
BT300 battery analyzer works on all 12V batteries with ratings 5-3000 CCA, including Flooded lead-acid battery (VRLA or SLA) AGM GEL SLA STANDARD LSI battery for cars light duty trucks SUVs vans motorcycles RVs ATVs trailers boats yachts mowers and even golf carts. Our car battery tester allows you to quickly set CCA in ±5 or ±50 rather than only ±50.
🚩NOTE: Does NOT work on lithium batteries.
ONE-CLICK VOLTAGE WAVEFORM & BATTERY TEST:
When entering the battery test, the real-time voltage will be displayed as a waveform graph as quickly and accurately as possible. It gives you all the detailed changes view of the output.
🚩Note: This auto battery tester could work on in-vehicle or out-of-vehicle batteries.
CHARGING & CRANKING TESTS:
VDIAGTOOL BT300 car battery tester and alternator tester can also perform a cranking test of the vehicle starter motor and check whether it’s cranking properly or not, and a charging test of the alternator to prevent overcharge or incomplete charge.
🚩Note: Please turn off all electrical devices (such as air conditioner, headlights, stereo, or other electrical equipment）during the charging test.
FAST TEST RESULT WITH 99.5% ACCURACY:
BT300 car battery load tester performs battery tests and delivers reliable results with over 99.5% accuracy. The testing results can be stored and reviewed on the screen directly. To print the data, just connect the battery tester to the computer.
PLUG & PLAY & EASY TO USE & VISUALIZED LED INDICATOR
Featuring with plug & play style, the BT300 battery and alternator tester comes with a 2.8” large & easy to view TFT HD display, a one-key battery test/review/waveform button to start working as you need it directly, and useful LED indicators that show battery health conditions visually (Green: Good, Yellow: Normal, Red: Poor). It supports a 6 language setting.
3-YEAR WARRANTY, 24/7 TECH SUPPORT, 60 DAYS NO QUESTION ASKED RETURN/REFUND:
We offer a 3-year Warranty, Lifetime technical support, 60 Days No-Question-asked NEW REPLACEMENT OR REFUND. If you have any questions or concerns, please reach us via 📥 service@vdiagtool.com 📥
| Specifications | |||
| Material Type | Plastic | Item Weight | 0.5kg |
| External Testing Certification | CE | Voltage | V |
| Power | w | Model Name | BT300 |
| Software Version | 2025 | Item Type | Battery Testers |
| Brand Name | VDIAGTOOL | Certification | CE |
| Warranty | 3 years | Update |
Lifetime free upgrade |
| language | 12 multi-languages | ||
Differences and similarities between BT300 and BT310
Description
Description
WIDE COMPATIBILITY & EASY TO USE
The BT300 battery analyzer works with all 12V batteries (5-3000 CCA) including flooded lead-acid, AGM, GEL, SLA, LSI, and more, across a variety of vehicles such as cars, trucks, motorcycles, RVs, ATVs, boats, and golf carts. Its plug-and-play design features a 2.8” TFT HD display, one-click battery test button, and visual LED indicators (Green: Good, Yellow: Normal, Red: Poor) for quick and easy results.
COMPREHENSIVE TESTING
The BT300 performs real-time voltage waveform analysis, charging tests, and cranking tests to assess the vehicle’s battery, starter motor, and alternator performance. It helps detect overcharging or insufficient charging to prevent future issues.
SUPPORT & WARRANTY
Enjoy peace of mind with a 3-year warranty, 24/7 technical support, and a 60-day no-questions-asked return/refund policy. For assistance, contact us anytime at 📥 service@vdiagtool.com.
The VDIAGTOOL BT300 supports 12 languages
The VDIAGTOOL BT300 supports 12 languages
English, Simplified Chinese, Japanese, Korean, French, German, Polish, Russian, Spanish, Italian, Portuguese, and Dutch.
WHY IS VDIAGTOOL BT300 THE MUST-HAVE TOOL FOR YOU?
WHY IS VDIAGTOOL BT300 THE MUST-HAVE TOOL FOR YOU?
WIDE COMPATIBILITY
The BT300 works with all 12V batteries (5-3000 CCA), including flooded lead-acid, AGM, GEL, SLA, and LSI types for cars, trucks, SUVs, motorcycles, RVs, boats, and more. You can quickly adjust CCA to ±5 or ±50.
🚩 Note: Not compatible with lithium batteries.
VOLTAGE WAVEFORM & BATTERY TEST
Displays real-time voltage as a waveform for detailed analysis.
🚩 Note: Can test both in-vehicle and out-of-vehicle batteries.
CHARGING & CRANKING TESTS
Performs cranking and charging tests to assess the starter motor and alternator health.
🚩 Note: Turn off electrical devices during the charging test.
99.5% ACCURACY & FAST RESULTS
The BT300 delivers over 99.5% accuracy with results stored and displayed on-screen. Data can be printed by connecting to a computer.
EASY TO USE & LED INDICATORS
Plug-and-play with a 2.8” TFT display, one-button testing, and LED indicators (Green: Good, Yellow: Normal, Red: Poor). Supports 6 languages.
3-YEAR WARRANTY & 24/7 SUPPORT
3-year warranty, lifetime tech support, and 60-day no-questions-asked replacement or refund. Contact us at 📥 service@vdiagtool.com.
Delivery and Shipping
Delivery and Shipping
- Tax Free
- 2 Year Warranty
- lifetime technical support.
- Money-back guarantee
- Free Shipping
- 2-5 Days Fast Shipping
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BT300 User Manual
FAQ
Is our tool compatible with lithium batteries?
Is our tool compatible with lithium batteries?
Not suitable for lithium batteries
What models does our product apply to?
What models does our product apply to?
Compatible with cars, light trucks, SUVs, vans, motorcycles, RVs, ATVs, trailers, boats, yachts, lawn mowers, and even golf carts.
Can this product be used outside the car?
Can this product be used outside the car?
This car battery tester can be used for on-board or off-board batteries
How accurate is this product?
How accurate is this product?
The BT300 Car Battery Load Tester delivers accurate battery tests with over 99.5% precision. Test results can be viewed directly on the screen and saved. To print data, just connect the tester to a computer.
Is the BT300 compatible with all 12V batteries?
Is the BT300 compatible with all 12V batteries?
The BT300 battery analyzer is compatible with all 12V batteries rated from 5-3000 CCA.
Customer Reviews
Everything is okay
Like it
Simple to use.
Unit works great, confirmed my UPS battery is shot and my motorcycle and car batteries are good.
They arrived very quickly and in excellent condition! 100% recommended seller!
