AUTTGINN Multi-Voltage Battery Load Tester (6V/8V/12V/16V/24V) with LCD Display – Automotive Car, Golf Cart & Motorcycle Voltmeter & Charging System Checker

$28.99

Technical Specifications ⚙️

Specification Detail
Brand AUTTGINN
Model Number AT008
Compatible Battery Voltages 6V, 8V, 12V, 16V, 24V
Load Test Current 100 AMP
Min. Operating Voltage 6 Volts
Display Type LCD Screen
Additional Indicators 3-step LED display & Polarity Test Function
Power Source Powered by the battery being tested
Color Black
Item Weight 1 Pound
Cable Length 24cm (approximately 9.45 inches)
Clamps Insulated, copper-plated steel clamps with strain relief
Package Dimensions 13.19 x 6.73 x 3.11 inches

Load Test Current: This refers to the amount of electrical current the tester draws from the battery to simulate the load of starting an engine.

Polarity Test Function: Helps ensure you’ve connected the clamps to the correct battery terminals (positive to positive, negative to negative).

Versatile Battery Testing Made Easy

Wondering if your battery is still good? This AUTTGINN battery load tester is your go-to tool! It’s designed to work with a wide range of batteries, handling 6V, 8V, 12V, 16V, and even 24V systems. That means it’s perfect for checking batteries in:

  • Cars 🚗
  • Golf Carts
  • RVs and Trucks
  • ATVs
  • Motorcycles 🏍️
  • Snowmobiles
  • Personal Watercraft & Boats 🛥️
  • And more!

Basically, if it has one of these common lead-acid battery types, this tester can likely help you understand its condition.

Get Accurate Readings, Every Time ✅

No more guessing games! This battery tester features a clear LCD display along with a simple 3-step LED indicator system. This combination makes it easy to read the voltage and understand the battery’s health quickly. Plus, the built-in polarity test function helps prevent incorrect connections, giving you more accurate and reliable data.

Built Tough for Reliable Use 💪

You need tools you can depend on, right? This battery load tester is built to last. It features extra heavy leads designed with strain relief to prevent damage from bending. The clamps are not only insulated for safety but are also copper-plated steel for excellent conductivity and durability. It feels solid in your hands.

Convenient and Easy to Handle

Designed with practicality in mind, this car battery tester is compact enough for easy storage in your vehicle’s trunk or your garage toolbox. The attached cables measure 24cm (about 9.45 inches), providing enough reach for most common battery setups without being overly cumbersome. Pretty handy!

Important Usage Note ⚠️

Safety and proper use are key! To prevent potential damage to the tester or the battery, it’s crucial that you do not apply the load test for more than 10 seconds at a time. Allow the tester to cool down between tests if performing multiple checks. Also, please be aware that you might notice a small amount of smoke during the very first use – this is often normal as protective coatings on internal components burn off. Just remember that 10-second rule!

Making the Most of Your Battery Tester

So, how can this tester make your life easier? Let’s dive in!

Description

Price: $28.99
(as of Apr 28, 2025 04:20:50 UTC – Details)

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Practical Benefits for You

Imagine knowing your car battery’s health before it leaves you stranded on a cold morning. That’s peace of mind! Use this tester regularly to:

  • Check battery condition: Is it strong, weak, or needing replacement? Find out before it fails.
  • Diagnose starting problems: Is it the battery or something else? A load test quickly points you in the right direction.
  • Verify charging system output: While primarily a load tester, the voltmeter function helps check if your alternator is charging correctly (though a dedicated charging system test is more thorough).
  • Maintain recreational vehicles: Perfect for ensuring your golf cart, boat, or RV battery is ready for action after storage.
  • Extend battery life: By identifying issues early, you can sometimes take corrective action (like proper charging) before a battery is permanently damaged.

Simple Step-by-Step Guide

Using the tester is straightforward:

  1. Safety First: Ensure the vehicle engine (or device the battery powers) is completely OFF.
  2. Connect Clamps: Attach the RED clamp firmly to the POSITIVE (+) battery terminal. Then, attach the BLACK clamp firmly to the NEGATIVE (-) terminal. The LCD should light up showing the current voltage.
  3. Check Static Voltage: Note the voltage reading before applying the load.
  4. Perform Load Test: Press and hold the load test switch. Watch the voltage on the LCD and the LED indicators. IMPORTANT: Hold the switch for NO MORE than 10 seconds!
  5. Analyze Results: A healthy battery’s voltage shouldn’t drop excessively under load (consult battery specifications or general guides for specific voltage drop expectations). Check the LED lights for a quick assessment (usually Green=Good, Yellow=Weak, Red=Bad).
  6. Disconnect Safely: Release the load switch. Remove the BLACK (Negative) clamp first, then remove the RED (Positive) clamp.

Care and Maintenance Tips

Keep your tester working well for years:

  • Keep the clamps clean and free of corrosion. A quick wipe after use helps.
  • Store the tester in a dry place, away from extreme temperatures.
  • Avoid dropping the tester, as impacts can damage the internal components or the display.
  • Coil the cables loosely to prevent stress on the connection points.

Frequently Asked Questions (FAQs) 🤔

  • Q: Can I use this tester on lithium batteries (like LiFePO4)?
    A: This tester is primarily designed for traditional lead-acid batteries (Flooded, AGM, Gel). Load testing requirements for lithium batteries can differ. While it might provide a voltage reading, the load test results may not be accurate or appropriate for lithium chemistry. Always check the battery manufacturer’s recommendations for testing procedures.
  • Q: Is the smoke during the first use really normal?
    A: Yes, it’s quite common for new load testers. The high current flowing through the internal resistor during the load test can burn off residual manufacturing oils or coatings. It should only happen during the first few uses and should be minimal. However, always adhere strictly to the 10-second maximum test duration to prevent overheating. If smoke persists after several uses, stop using the tester and check for issues.
  • Q: What do the different LED lights mean?
    A: While specific labeling can vary slightly, generally the LEDs provide a quick status check during the load test: Green usually indicates a Good/Strong battery, Yellow suggests a Weak/Marginal battery (consider charging or further testing), and Red often means Bad/Replace battery. Refer to any markings directly on the tester itself for the most accurate interpretation.