Aller au contenu
  • Livraison gratuite
  • 14-day easy returns
  • Secure checkout
  • Quality guaranteed
AnENG BT-172 car specific battery tester with an LED display and reverse connection features
A collage showing various automotive repair services including a maintenance company, repair station, 4S maintenance station,
AnENG BT-172 digital battery tester device with an LED display and power cord.
A hand holds an ANENG car battery detection tester displaying real-time voltage and battery status on an LED screen.
A black 12V battery detection assistant tester with an LED display and red reverse connection wires is shown against a dark b
A hand holds a red 12V car battery detection tester with an LED display, connected to a vehicle's electrical system.
A hand holds a digital 12V battery tester with an LED display, connected to a car battery terminal.
A hand holds an ANENG BT-172 test generator charging system device connected to an orange generator.
A 12V car battery tester shows tests for fully charged, low power, and empty batteries with LED displays.
A collection of images showing a 12V car battery tester with LED display and reverse connection alarm testing various voltage
AnENG battery tester kit showing the device, accessories, and instruction manual for car battery testing.
1 / 11

12V Car Battery Tester with LED Display and Reverse Connection Alarm

Prix régulier $10.99 Prix soldé $8.99

Pourquoi les clients l’adorent

Know Your Battery's Health in Seconds

This compact 12V battery tester gives you instant, accurate voltage readings and clear status alerts, so you can check your car's battery and charging system anytime.

  • Tests 12V battery voltage and charging system output in real time
  • Clear LED display shows exact voltage readings
  • Color-coded LED indicator lights show battery status at a glance
  • Built-in buzzer alarm warns of reverse polarity connection or low battery
  • Overvoltage protection safeguards your battery and the tester
  • Lightweight and portable—fits easily in a glove box or toolbox
AnENG BT-172 car specific battery tester with an LED display and reverse connection features

Why You'll Love This Tester

Instant Status at a Glance

Color-coded LED indicator lights show battery status at a glance, so you don't need to interpret numbers to know if your battery is healthy.

Built-In Safety Alerts

A built-in buzzer alarm warns of reverse polarity connection or low battery, helping you avoid mistakes and protect your equipment.

Protects Your Battery

Overvoltage protection safeguards your battery and the tester, giving you peace of mind during every check.

Portable and Convenient

Lightweight and portable, it fits easily in a glove box or toolbox, so you can test your battery wherever you are.

Setup

How It Works

No electrician, no wiring, no fuss.

  1. Connect the Clips

    Attach the crocodile clips to your 12V battery terminals, ensuring correct polarity.

  2. Read the Display

    The clear LED display shows exact voltage readings in real time, while color-coded indicator lights show battery status at a glance.

  3. Diagnose the System

    Use the reading to check battery health and charging system output, helping you spot issues before they become problems.

Specs

The details that matter

Built to last outdoors, season after season.

Product Type
12V Car Battery Tester
Model Number
BT-172
Display
LED
Alarm
Reverse Connection Buzzer
Indicator
Color LED

Notre promesse d’achat sans souci

Si votre commande arrive endommagée, défectueuse ou non conforme à la description, contactez-nous sous 14 jours et nous corrigerons cela par un remplacement ou un remboursement.

Frequently asked questions

Everything you might want to know before you order.

What does this battery tester measure?

This tester measures 12V battery voltage and charging system output in real time, giving you a clear picture of your battery's condition.

How do I read the results?

The clear LED display shows exact voltage readings, while color-coded LED indicator lights show battery status at a glance, so you can quickly tell if the battery is fully charged, low, or needs attention.

What happens if I connect the clips backwards?

A built-in buzzer alarm warns of reverse polarity connection, alerting you immediately so you can correct the connection and avoid damage.

Is this tester safe for my battery?

Yes, overvoltage protection safeguards your battery and the tester, and the built-in buzzer also alerts you to low battery conditions.

Is it easy to carry around?

Yes, it is lightweight and portable, fitting easily in a glove box or toolbox for convenient use wherever you need it.

What is the body made of?

The tester features a durable ABS body with a rubberized grip and crocodile clips for secure attachment.

Livraison et retours

Livraison

  • Livraison vers États-Unis (selon le pays/région sélectionné).
  • Délai estimé : 3–15 jours ouvrés après expédition.
  • Frais de livraison : Gratuits.

Retours

Vous pouvez demander un retour dans les 14 jours suivant la livraison. Les retours standard sont soumis à des frais de retour forfaitaires de 4,00 € EUR (environ 4,66 $ USD), déduits de votre remboursement. Le retour est gratuit si l'article est arrivé endommagé, défectueux ou incorrect. Les articles doivent être inutilisés et dans leur emballage d'origine si possible. Contactez-nous avant tout renvoi.