1. ບົດແນະນຳ
The VEHLIVE BT910 Car Battery Tester is a multi-functional diagnostic tool designed for testing 6V and 12V batteries, including lithium, regular liquid-filled, AGM flat, AGM wound, GEL, and EFB types. It provides comprehensive analysis of battery health, charging systems, and cranking systems for various vehicles such as automobiles, boats, SUVs, ATVs, motorcycles, and light trucks. This manual provides detailed instructions for the proper use and maintenance of your BT910 tester.

Figure 1: VEHLIVE BT910 Multi-Functional Battery Analyzer showing its display and various test functions.
2. ການຕິດຕັ້ງແລະການນໍາໃຊ້ເບື້ອງຕົ້ນ
2.1 ເນື້ອໃນຊຸດ
ກວດສອບວ່າລາຍການທັງຫມົດແມ່ນມີຢູ່ໃນຊຸດ:
- VEHLIVE BT910 Car Battery Tester unit
- Diagnostic cable with high-quality clips
- ຄູ່ມືຜູ້ໃຊ້ (ເອກະສານນີ້)

Figure 2: The VEHLIVE BT910 Car Battery Tester and its packaging, including the user manual and diagnostic cables.
2.2 ການເຊື່ອມຕໍ່ຕົວທົດສອບ
The BT910 tester is designed for plug-and-play operation. It draws power directly from the battery being tested. Ensure a secure connection for accurate results.
- ກວດໃຫ້ແນ່ໃຈວ່າການຕິດໄຟຂອງລົດປິດ.
- ເຊື່ອມຕໍ່ ສີແດງ ບວກ (+) clamp ໄປທີ່ຈຸດບວກຂອງຫມໍ້ໄຟ.
- ເຊື່ອມຕໍ່ ສີດໍາ ລົບ (-) clamp ກັບຂົ້ວລົບຂອງແບັດເຕີຣີ.
- The tester will power on automatically once connected correctly.
The device features reverse polarity, short-circuit, over-current, and over-voltage protection for user and battery safety.

Figure 3: The BT910 tester highlighting its multiple protection features, including reverse polarity and short circuit protection.
2.3 Lithium Battery Detection System Upgrade
For lithium battery testing functionality, an upgrade is required. This is a free and straightforward process.
- Visit the official VEHLIVE webເວັບໄຊ: www.vehlive.com.
- Locate and download the upgrade package for the BT910 model.
- Follow the provided upgrade guide video on the webເວັບໄຊທ໌ເພື່ອອັບເດດອຸປະກອນຂອງທ່ານ.
This upgrade enables the BT910 to accurately test lithium batteries in addition to other battery types.
3. ການດໍາເນີນງານ
The BT910 features a 2.8-inch high-contrast color LCD screen and intuitive button navigation for ease of use. It supports 12 language options.

Figure 4: The BT910 display showing various supported languages and vehicle types for testing.
3.1 ເມນູຫຼັກນໍາທາງ
Use the directional buttons and the "OK" button to navigate through the menu options on the display. The main menu typically includes options for different tests (Car, Motorcycle, etc.) and settings.
3.2 ການທົດສອບຫມໍ້ໄຟ
This function provides a comprehensive analysis of the battery's health. The BT910 can test all 6V and 12V batteries with a CCA range of 5-3000, including:
- Lithium Battery (after upgrade)
- Regular Liquid-filled Batteries (VRLA/Flooded)
- AGM Flat Plate Batteries
- AGM Wound Batteries (Spiral)
- ໝໍ້ໄຟ GEL
- EFB Batteries
The test results include:
- SOH (State of Health)
- SOC (State of Charge)
- ຄ່າ CCA (Cold Cranking Amps)
- CCA Rating
- ສະບັບtage
- ຄວາມຕ້ານທານພາຍໃນ

Figure 5: The BT910 tester demonstrating its compatibility with various 6V and 12V battery types, including GEL, AGM, SLA, EFB, Lithium, and VRLA.

Figure 6: The BT910 screen showing detailed battery test results, including SOH, internal resistance, CCA, and voltage, alongside a real-time voltage waveform analysis.
3.3 Cranking System Test
This test analyzes the vehicle's starting system by measuring the actual starting voltage and starting time. It helps diagnose the performance of the battery during engine start-up and the overall health of the starter motor.

Figure 7: A mechanic using the BT910 to perform a cranking test on a vehicle battery, analyzing starting voltage ແລະເວລາ.
3.4 Charging System Analysis
The BT910 can also be used to test the charging system, specifically the alternator's performance. It detects changes in battery voltage under load and no-load conditions to assess the alternator's charging capabilities.

Figure 8: The BT910 display showing results from a charging system analysis, indicating load, no-load voltagອີ, ແລະ ຄື້ນ.
3.5 Waveform Analysis Function
The unique waveform analysis function allows real-time tracking of voltage changes. This feature helps identify intermittent battery problems or issues within the electrical system. Continuous voltage monitoring results can be uploaded to a computer for further analysis by professional repair shops.
Video 1: Demonstration of the VEHLIVE BT910's waveform analysis function, showing real-time voltage ການປ່ຽນແປງ.
ວິດີໂອ 2: ຫຼາຍກວ່າview of the VEHLIVE BT910's various testing capabilities and features.
4. ບໍາລຸງຮັກສາ
Proper maintenance ensures the longevity and accuracy of your VEHLIVE BT910 Car Battery Tester.
- ທໍາຄວາມສະອາດ: ເຊັດອຸປະກອນດ້ວຍຜ້າອ່ອນໆ, ແຫ້ງ. ຫຼີກເວັ້ນການນໍາໃຊ້ເຄື່ອງເຮັດຄວາມສະອາດຂັດຫຼືສານລະລາຍ.
- ການເກັບຮັກສາ: Store the tester in a dry, cool place away from direct sunlight and extreme temperatures.
- ການດູແລສາຍໄຟ: Inspect the diagnostic cables and clamps regularly for any signs of wear or damage. Replace if necessary to ensure safe and accurate operation.
- ອັບເດດຊອບແວ: Periodically check the official VEHLIVE webເວັບໄຊ (www.vehlive.com) for any available software updates to ensure optimal performance and compatibility with new battery technologies.
5. ການແກ້ໄຂບັນຫາ
This section addresses common issues you might encounter with your BT910 tester.
- ເຄື່ອງທົດສອບບໍ່ເປີດ:
- Ensure the positive and negative clamps are securely connected to the correct battery terminals.
- Verify the battery has sufficient charge to power the device. If the battery is completely dead, the tester may not power on.
- ການອ່ານບໍ່ຖືກຕ້ອງ:
- Check for clean and tight connections between the clamps and battery terminals. Corrosion or loose connections can affect accuracy.
- Ensure the battery type selected on the tester matches the battery being tested.
- If testing a lithium battery, confirm that the lithium battery detection system upgrade has been performed.
- ບັນຫາການສະແດງ:
- If the screen is unreadable, ensure the device is not exposed to extreme temperatures.
- Restart the device by disconnecting and reconnecting the clamps.
- ຂໍ້ຄວາມຜິດພາດ:
- Refer to the on-screen error code or message for specific guidance. If the issue persists, contact customer support.
6. ຂໍ້ມູນຈໍາເພາະ
| ຄຸນສົມບັດ | ລາຍລະອຽດ |
|---|---|
| ໝາຍເລກຕົວແບບ | BT910 |
| ຮອງຮັບແບັດເຕີຣີ Voltage | 6V, 12V |
| CCA Testing Range | 5-3000 CCA |
| ປະເພດຫມໍ້ໄຟທີ່ຮອງຮັບ | Lithium, Regular Flooded, AGM Flat, AGM Wound, GEL, EFB |
| ຄວາມຖືກຕ້ອງຂອງການວັດແທກ | +/-0.5% |
| ຈໍສະແດງຜົນ | 2.8-inch High-Contrast Color LCD |
| ແຫຼ່ງພະລັງງານ | Corded Electric (powered by battery under test or USB-C) |
| ນ້ໍາຫນັກລາຍການ | 350 g |
| ຂະຫນາດ Parcel | 20.7 x 13.3 x 4.6 cm |
| ຄຸນນະສົມບັດຄວາມປອດໄພ | Reverse Polarity, Short-Circuit, Over-Current, Over-Voltage Protection, Reinforced ABS Case |
| ມາດຕະຖານທີ່ຮອງຮັບ | CCA, IEC, EN, DIN, CA, BCI, MCA, SAE, JIS |
| ພາສາທີ່ຮອງຮັບ | 12 options (e.g., English, Chinese, Japanese, Korean, Italian, Dutch, German, Russian, Portuguese, Spanish, French, Polish) |
7. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
7.1 ຂໍ້ມູນການຮັບປະກັນ
The VEHLIVE BT910 Car Battery Tester comes with a ຮັບປະກັນການສ້ອມແປງ 1 ປີ ຈາກວັນທີ່ຊື້. ການຮັບປະກັນນີ້ກວມເອົາຄວາມບົກຜ່ອງດ້ານການຜະລິດແລະການເຮັດວຽກຜິດປົກກະຕິພາຍໃຕ້ການນໍາໃຊ້ປົກກະຕິ. ກະລຸນາຮັກສາຫຼັກຖານການຊື້ຂອງທ່ານສໍາລັບການຮຽກຮ້ອງການຮັບປະກັນ.
Additionally, VEHLIVE offers a ສົ່ງຄືນຟຣີ 30 ມື້ policy for eligible purchases.
7.2 ສະຫນັບສະຫນູນລູກຄ້າ
For technical assistance, troubleshooting, or warranty inquiries, please contact our professional client support team. We are available 24/7 to assist you.
- Webເວັບໄຊ: www.vehlive.com
- ອີເມວ: (ກະລຸນາອ້າງເຖິງເຈົ້າໜ້າທີ່ website for the most current contact email)
- ໂທລະສັບ: (ກະລຸນາອ້າງເຖິງເຈົ້າໜ້າທີ່ website for the most current contact number)
When contacting support, please have your product model (BT910) and purchase details ready.