1. Sarrera
The JFIND V311B 12V Car Battery Tester is an advanced automotive diagnostic tool designed for quick and accurate analysis of 12V car batteries. Featuring a 2.8-inch color display, it provides essential data such as voltage, barne erresistentzia, biradera hotza amp (CCA), and battery health. This device is user-friendly and supports multiple languages and battery standards, making it a versatile tool for both professionals and DIY enthusiasts.

2. Segurtasun informazioa
- Beti eraman begien babesak eta babes-arropa baterien ondoan lan egitean.
- Ziurtatu ibilgailua ondo aireztatutako gune batean dagoela.
- Avoid sparks or open flames near the battery, as batteries can produce explosive gases.
- Do not touch the battery terminals with bare hands.
- Ensure the tester's clamps are connected correctly: red to positive (+), black to negative (-). Reverse polarity can damage the tester and the battery.
- Mantendu probatzailea lehor eta garbi. Ez jarri hezetasun edo tenperatura altuen eraginpean.
3. Produktua amaitu daview
The V311B Battery Tester is designed for ease of use and durability. It features a robust ABS shell, silicon physical buttons, and a clear color display.
3.1 Osagaiak eta kontrolak

- LCD Display (1): 2.8-inch TFT color screen (240*320 resolution) for displaying test results and menu options.
- Back Button (ESC) (2): Used to return to the previous menu or exit a function.
- OK Button (3): Aukeraketak berresteko edo menu batera sartzeko erabiltzen da.
- Scroll Up/Down Buttons (4, 7): Menu aukeren artean nabigatzeko erabiltzen da.
- Scroll Left/Right Buttons (5, 6): Used for navigation or adjusting values.
- Battery Test Connector (8): Connects to the battery via alligator clips.
3.2 Ezaugarri fisikoak

- Removable Connector: For easy carrying and stable connection.
- Thick Wire: Durable, up to 150cm in length.
- Silicon Physical Buttons: High durability with sensitive touch.
- Intelligent Clamp: Red clip for positive electrode, black clip for negative electrode.
4. Zehaztapenak
| Ezaugarri | Deskribapena |
|---|---|
| Produktuaren izena | 12 V-ko bateria probatzailea |
| Produktu Eredua | V311B |
| Kontrol Txipa Nagusia | APM32F103VCT6 |
| Itxura Kolorea | Urdina |
| Interfaze mota | Reverse black and red alligator clips, 1 meter cable |
| Maskorraren materiala | ABS |
| Bistaratzea | 2.8 inch TFT color screen, Resolution: 240*320 |
| Lan bolumenatage | 9~18V |
| Neurketa-arauak | CCA, JIS, GB, SAE, MCA, CA, DIN, IEC, EN, BCI |
| Neurketa Mota | Ordinary battery, AGM flat plate, AGM winding, GEL, EFB |
| Produktuaren Tamaina | 156 mm (L) * 88 mm (W) * 24 mm (H) |
| Ziurtagiria | CE |
| Hizkuntza anitzekoa | English, Russian, Chinese, Portuguese, Italian, French, German, Spanish, Polish |

4.1 Supported Battery Standards and Test Ranges

- CCA: 100-2000A
- BCI: 100-2000A
- CA: 100-2000A
- CAM: 100-2000A
- JIS: 26A17-24SH52
- DIN: 100-1400A
- IEC: 100-1400A
- EU: 100-2000A
- SAE: 100-2000A
- GB: 10-250 Ah
5. Konfigurazioa eta hasierako erabilera
5.1 Deskargatzea
Upon receiving your V311B Battery Tester, carefully open the package and ensure all components are present:
- 1 x V311B Car Battery Tester unit
- 1 x Erabiltzailearen eskuliburua
- 1 x Safe packing box

5.2 Bateriara konektatzea
- Ziurtatu ibilgailuaren piztea itzalita dagoela eta osagarri guztiak itzalita daudela.
- Connect the red alligator clip to the positive (+) terminal of the 12V battery.
- Connect the black alligator clip to the negative (-) terminal of the 12V battery.
- Probatzailea automatikoki piztuko da konektatzen denean.
6. Funtzionamendu-argibideak
The V311B offers various testing modes to assess your battery's performance.
6.1 Menu nagusiko nabigazioa
Use the Scroll Up/Down/Left/Right buttons to navigate through the menu options on the 2.8-inch color display. Press the OK button to select an option and the ESC button to go back.

6.2 Bateria proba
This function evaluates the overall health of the battery.
- Menu nagusian, hautatu 'Bateriaren proba'.
- Choose the battery type (e.g., Regular battery, AGM Flat Plate, AGM Winding, GEL, EFB).
- Select the measurement standard (e.g., CCA, JIS, EN).
- Input the rated CCA value of your battery as prompted.
- The tester will display results including voltage, rated value, measured value, internal resistance, state of health (SOH), and state of charge (SOC).
6.3 Cranking Test (Starting Status)
This test checks the battery's ability to crank the engine.
- From the main menu, select 'Start Test'.
- Jarraitu pantailan agertzen diren argibideei motorra abiarazteko.
- Probatzaileak biraketa-bolumena aztertuko dutage and time, providing a result on the starting system's performance.
6.4 Kargatzeko proba
This test evaluates the vehicle's charging system (alternator).
- From the main menu, select 'Charge Test'.
- Follow the on-screen prompts to run the engine at specified RPMs.
- Probatzaileak kargatzeko bolumena neurtuko dutage and ripple, indicating if the alternator is functioning correctly.
6.5 Uhin-formaren azterketa
The V311B supports viewing battery waveform analysis for detailed diagnostics.
- From the main menu, select 'Wave'.
- The screen will display a real-time graph of the battery voltage, allowing for visual inspection of voltaggorabeherak.
7. Data Printing Function
The V311B allows you to save and print test results for record-keeping or sharing.
- Perform the desired battery test.
- Connect the V311B tester to a computer using a USB cable (not always included, check package contents).
- Install any necessary drivers or software on your computer (refer to the manufacturer's website if not provided).
- From the V311B's menu, select 'Print'.
- Follow the on-screen instructions on both the tester and your computer to print the stored data to a connected printer.

8. Hizkuntza anitzeko laguntza
The V311B Battery Tester supports 9 different languages for user convenience.
- From the main menu, select 'Setting'.
- Navigate to 'Language' option.
- Select your preferred language from the list: English, Chinese, Portuguese, Italian, French, German, Spanish, Polish, Russian.

9. Onartutako bateria motak eta ibilgailuak
The V311B is compatible with a wide range of 12V batteries and vehicles.
9.1 Battery Types
- Ordinary Lead-Acid Battery
- AGM Flat Plate Battery
- AGM Winding Battery
- GEL bateria
- EFB Battery
9.2 Vehicle Types
The tester supports 12V car startup lead-acid batteries and 12V system tests for various vehicles.

10. Arazoak
- Probatzailea ez da pizten: Ensure the alligator clips are securely connected to the battery terminals (red to positive, black to negative). The battery must have sufficient charge (above 9V) for the tester to power on.
- Irakurketa zehaztugabeak: Check for clean and tight connections between the clamps and battery terminals. Ensure the battery type and standard selected in the tester match your battery's specifications.
- Inprimatzeko arazoak: Verify the USB connection to the computer and printer. Ensure the correct drivers are installed on your computer.
- Pantaila izoztuta: Disconnect the tester from the battery, wait a few seconds, and reconnect. If the issue persists, contact support.
11. Mantentzea
- Clean the tester's casing bigun batekin, damp oihal. Ez erabili garbitzaile edo disolbatzaile urratzailerik.
- Keep the alligator clips clean and free of corrosion for optimal conductivity.
- Gorde probatzailea leku lehor eta fresko batean, eguzki-argitik eta muturreko tenperaturetatik babestuta.
- Saihestu gailua erortzea edo kolpe gogorrak jasan.
12. Erabiltzaileentzako aholkuak
- For consistent results, always test the battery when it is fully charged or at a consistent state of charge.
- If testing a battery that has just been charged, allow it to rest for at least 30 minutes before testing to get more accurate readings.
- When performing a cranking test, ensure the engine starts successfully to get a complete analysis of the starting system.
- Regularly check your battery's health, especially before long trips or during seasonal changes, to prevent unexpected breakdowns.
14. Bermea eta Laguntza
For warranty information, technical support, or service inquiries, please refer to the contact details provided in your product packaging or visit the official JFIND website. Ensure you have your product model and serial number ready when contacting support.








